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HomeMy WebLinkAboutUS Filter Wastewater Group Inc; 2002-08-12; 3675 Part 3 of 5s a n n 0 0 - 0 0 N r N Li a 2 n w I rn n 0 3 t 0 0 N c z 0 F 0 z 3 L n 0 0 .J r 0 d .. z 0 0 N r G I? 3 I- Lu Lu I v) n 0 0 J 0 0 N N c r-* 1 0 0 N C m 4 n 0 0 4 I - 0 0 N c !? m City of Carlsbad Carlsbad Recycling Facility h4F EQUIF'MENT PROCUREMENT SECTION 11306 MEMCOR CMFS SYSTEM PART 1 - GENERAL 1.01 DESCRIPTION A. Description of Work 1. This Detailed Specification Section covers the submerged continuous membrane filtration (CMFS) equipment as supplied by US. FilterlMemcor. 2. The MF system shall consist of two (2) CMFS units (independent cells mounted on a common skid), compressed air system, membrane cleaning (CIP) system, backwash system, piping, valves, controls and instrumentation. B. Coordination 1. The MFEM shall fumish the majority of equipment items associated with the MF system and shall participate in the commissioning, startup, testing, and training of District's personnel in operation of the MF system as a whole. 2. The Installation Contractor will unpack, assemble, and install equipment items furnished by the MFEM as shown on the Drawings and as specified herein. In addition, the Installation. Contractor will also furnish and install additional equipment items, interconnecting piping, valves, instruments, power and control wiring, and other appurtenances not furnished by the MFEM. 3. The Installation Contractor in association with the MFEM will be responsible for acceptance testing of individual items of equipment as defined in the individual equipment specifications. The Installation Contractor will also participate in the startup of the MF system as described in Section 01670. PART 2 - PRODUCTS 2.01 PROCESS SYSTEM DESIGN AND PERFORMANCE A. Service Conditions 1. See Section 11300 for requirements. B. Process Design Requirements 1. See Section 11300 for requirements. 11306.MEMCOR CMFS SYSTDrl.DOC 11306-1 APRIL 27.2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 2.02 EQUIPMENT DESIGN AND FABRICATION A. General 1. The following subsystems and components are included in the MF membrane system: a. Two CMFS membrane units, equipment numbers M-0912-(2) consisting of the following: 1) 84 MlOT microfiltration modules; 2) Membrane process tank; 3) Filtrate extraction pump; 4) Skid mounted piping, valves, and instrumentation; b. All required components for installation, including but not necessarily limited to, appropriate anchor bolts, skid-mounted piping supports, hardware, surface preparation, and shop painting. B. Membrane System Requirements 1. 2. 3. 4. 5. 6. The MF units shall be a product of the Memcor division of U.S. Filter Corporation. Each unit shall contain 84 hollow fiber membrane modules. Each module shall contain a sufficient number of fibers to provide a nominal surface area of 320 square feet based on the outside fiber diameter. The hollow fiber membrane modules shall be polypropylene with a 0.2 micron nominal pore size. The membrane modules and supporting pipe work shall be designed for a direct flow. The units shall incorporate an aidwater backwash system to maintain filter flow performance. Equipment furnished under this section shall be fabricated in full conformity with the drawings, specifications, engineering data, instructions, and recommendations of the MFEM except as modified herein. C. Membrane Process Tanks 11306-2 APRIL 27,2001 City of cdsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 1. 2. 3. 4. 5. 6. 7. 8. 9. Membrane process tanks shall be constructed of all Type 31613161, stainless steel in a welded configuration for installation above grade. Components shall conform to the following: a. Plate: Stainless steel, Type 316L; ASTM A240 - Standard Specification for Heat-Resisting Chromium and Chromium-Nickel Stainless Steel .Plate, Sheet and Strip for Pressure Vessels, passivated. b. Squares, Channels, and Angles: Stainless steel, Type 316L; ASTM A479 - Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels, passivated. c. Pipe: Stainless steel, welded process, Grade TP316L, Schedule 10s; ASTM A312 - Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes, passivated. d. Flanges: Forged stainless steel; ASTM A182 - Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service, Grade F316, lap joint flange with stainless steel stub end, ASTM A240 - Standard Specification for Heat- Resisting Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels, Type 316L, welded grade conforming to MSS SP-43 - Wrought Stainless Steel Butt-welding Fittings; schedule to match pipe. Plate shall be a minimum 3/16-inch thick. All welding shall be conducted in accordance with AWS D.6 - Structural Welding Code-Stainless Steel. All welding operators shall be qualified in accordance with current AWS requirements. The direct current, straight polarity, gas tungsten-arc (GTAW) process shall be used for all welding. The method of fabrication shall be continuous fillet and bevel welds. Stitch or spot welding is not permitted. Passivate all finished welds following fabrication. The strength of the welds shall meet or exceed the strength of the structural shape or tubing material. All interior and external welds shall be ground smooth. The tanks shall include all necessary support assemblies and components for the membrane module cassettes and related piping and appurtenant equipment. 11306.MEMCOR CMFS SYSTEM.DOC 11306-3 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 10. The tanks shall be designed for anchorage to a concrete equipment pad. The tank shall be designed to resist the gravitational and seismic forces of the module assemblies, piping, and other related equipment supported from the structure when full. The tank and all anchorages shall be designed to be in conformance with the latest edition of the Uniform Building Code for Seismic Zone 4, with a seismic importance factor of 1.0. The MFEM shall submit calculations documenting compliance with these requirements. D. MF Module Assemblies 1. The membrane modules shall be designed for direct flow operation. Feed shall enter through the membrane exterior face and filtrate shall exit through the upper end cap. 2. The modules shall be Memcor MlOT. Modules shall be arranged in manifolded assemblies of 4 modules each. 3. Each assembly shall be supported by a stainless steel framework in a vertical orientation for submersion-In the membrane process tank. All seals shall be EPDM. 4. Eighty-four (84) modules shall be incorporated in each unit. The modules shall be connected in manifolded racks of 28 modules each and supported from the membrane process tank framework. 5. Each module shall be tested at the factory. A certified test report organized by module serial number shall be forwarded to the District a minimum 30 days prior to shipment of the modules to the site. The District reserves the right to have a representative present to witness the testing. E. Membrane Backwash System 1. The membrane units shall incorporate provisions for a combined aidwater backwashlflush sequence. 2. Filtrate produced by the membrane units shall be pumped in a reverse flow configuration through the hollow fibers while course air is introduced to the base of the modules to agitate the membrane surface. The concentrated backwash solution shall be drained from the membrane process tank to waste and the basin refilled. 3. The backwash cycle for each unit shall be sequenced and controlled automatically through the PLC. 4. The compressed air system supplying compressed air for the aeration portion of the cycle and for pneumatic actuated valves on the MF unit will be provided by the MFEM. See Article 2.03-B, Compressed Air System. 11306.MEMCOR CMFS SYSTFhl.Doc 11306-4 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 5. The compressed air system within the MF units shall include the following: a. A control air manifold which supplies compressed air to solenoid valves for control of automatic process valves; b. A stainless steel pipework connection to supply process air to the modules. 6. All pneumatic tubing to on-skid valves shall be Type 316 stainless steel. The use of plastic tubing will not be allowed. F. Filtrate Extraction System 1. Filtrate shall be extracted through the membrane modules by a vacuum induced on the filtrate side of the hollow fibers by the unit extraction pump. The extraction pump shall also be used to circulate membrane backwash and cleaning solutions. 2. The system shall include an air separation system incorporating an eductor unit. 3. Design and operating requirements for components of the filtrate extraction system are included in Supplement 4.01-A, Process Equipment Schedules. 4. Requirements for the extraction pumps are specified in Section 11214. G. Instrumentation and Controls 1. Each MF unit shall be equipped with the following: a. b. C. d. e. f. g. h. Membrane process tank level indicating transmitter. Membrane process tank discrete level switches (two) Filtrate differential pressure indicating transmitter. Extraction pump discharge pressure gauge. Extraction pump discharge pressure switch. Extraction pump discharge flow meter. Filtrate pH analyzer. Filtrate conductivity analyzer. 2. AI1 control, power, and instrument wiring external to unit electrical panels shall be run in PVC coated rigid galvanized steel conduit and fittings, flexible PVC coated, steel core liquid tight conduit, or cable tray with wiring secured by nylon ties. See Section 16100 for requirements. IIM6.MEMCORCMFSSYSTEM.WC 11306-5 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT H. Access Provisions 1. The shd assembly shall be furnished complete with all required provisions to access the membrane cells, including ladders, walkways, module removal gantry and associated appurtenances. I. Piping 1. The membrane units and ancillary system equipment shall be arranged on a hydraulic skid assembly incorporating the membrane process tanks, extraction pumps, backwash supply tank, cleaning tank and cleaning chemical dosing systems. Cleaning chemical dosing tanks may be located adjacent to the skid at the option of the MFEM. 2. The MFEM shall provide all piping integral to the skid assembly to terminations at the envelope of the skid. The Installation Contractor will supply all interconnecting pipe work to terminal flanges outside the skid envelope. 3. All termination points shall be flanged ANSI Class 150 in sizes 2-inches and larger; or NPT pipe threaded in sizes less than 2-inches. 4. Terminations shall be provided for the services listed below. Pipe sizes at the points of connection shall be per the MFEM” design. a. MF feed inlet. b. RO permeate fill inlet. c. MF filtrate outlet. d. MF filter-to-waste outlet. e. Membrane process tank concentrate drain outlet. f. Cyclic process air inlet. g. MF control air inlet. 5. Piping materials for each service shall be per the MFEMs design. See requirements for candidate piping systems in Division 15. J. Valves 1. For a list of automatic flow valves to be furnished on each unit, see Supplement 4.01-B, Valve Schedules. 11306.MEMCOR CMFS SYSTEM.DoC 11306-6 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMEW 2. In addition to the valves listed in Supplement 4.01-B, the MFEM shall provide the following manual MF unit mounted valves (typical for each unit): TAG NUMBER TYPE SIZE [INCHES] V-0912-4 BFV3 6 V-0912-9 scv3 6 V-0912-8 BV2 112 V-09 12-6 BV2 112 V-0912-5 BV2 112 V-0912-10 BV2 112 3. For valve requirements, see Section 15100. 2.03 EQUIPMENT AND COMPONENTS A. Feed Delivery System 1. The feed delivery system includes the MF feed pump station; automatic strainers; interconnecting piping, valves, instrumentation and controls. 2. Design and operating requirements for components of the feed delivery system are included in Supplement 4.01-A, Process Equipment Schedules. 3. Requirements for the MF feed pumps are specified in Section 11213. 4. Requirements for the automatic strainers are specified in Section 11340. B. Compressed Air System 1. The compressed air system shall consist of two separate subsystems: a process air blower system and control air compressor system. 2. The process air blower system shall consist of the following: two aeration blowers with inlet filter assemblies; interconnecting piping, valves, instrumentation and controls. 3. The control air system shall consist of the following: two air compressors with integral dryers and outlet filters; two supply air filter assemblies; one air receiver with accessories; one control air regulator assembly; one process air regulator assembly; interconnecting piping, valves, instrumentation and controls. 4. The process air blower system shall be suitable for supply to the membrane process aeration system. 5. The compressed air system shall be suitable for supply of control air used for the pneumatically operated valves furnished with the MF system. 11306.MEMCOR CMFS SYSTEM.Doc 11306-7 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMEh'T Carlsbad Recycling Facility 6. Design and operating requirements for components of the compressed air system are included in Supplement 4.01-A, Process Equipment Schedules. 7. Components of the control air compressed air system are specified in Section 11370. 8. Components of the process air blower system are specified in Section 11375. C. Membrane Cleaning System 1. The cleaning system shall include a CIP solution tank and accessories, citric acid dose system, Memclean C dose system, sodium hydroxide dose system; interconnecting piping, valves, instrumentation and controls. 2. Design and operating requirements for components of the membrane cleaning system are included in Supplement 4.01-A, Process Equipment Schedules. 3. The CIP tank is specified will be integral to the system hydraulic skid and share a common wall with the backwash supply tank. Tank material and construction requirements shall be as specified for the membrane process tanks. 4. Cleaning chemical dosing systems are specified in Section 11240 and related system sections. 5. Valves a. For a list of automatic flow valves to be supplied by the MFEM, see Supplement 4.01-B, Valve Schedules. b. In addition to the valves listed in Supplement 4.01-B, the h4FEM shall provide the following manual CIP system valves: TAG NUMBER TYPE SIZE [INCHES] V-0925-1 DPVS 314 V-0941-1 DPVS 314 V-0940-1 DPVS 314 V-0939-1 BFV3 6 c. For valve requirements, see Section 15100. 6. Instrumentation and Controls a. Cleaning of individual MF units shall be manually initiated but automatically controlled thereafter through the PLC. Cleaning solutions shall be made up of RO permeate and the appropriate cleaning chemicals. Tank charging shall be conducted automatically through the PLC. 1 IX6.MEMCOR CMFS SYSTEM.DOC 11306-8 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT D. 2.04 A. B. b. For instrument component specifications, see Section 13330. Membrane Backwash System 1. The backwash system shall consist of a storage tank, interconnecting piping, valves, instrumentation and controls. 2. Design and operating requirements for components of the backwash system are included in Supplement 4.01-A, Process Equipment Schedules. 3. The backwash storage tank shall share a common wall with the CIP tank and meet fabrication and materials requirements for the membrane tanks as herein specified. 4. Valves a. For a list of automatic flow valves to be supplied by the MFEM, see Supplement 4.01-B, Valve Schedules. b. In addition to the valves listed in Supplement 4.01-B, the h4FEM shall provide the following manual reverse flush system valves: TAG NUMBER TYPE SIZE [INCHES] V-0920-2 8 BFV3 1 c. For valve requirements, see Section 15100. 5. Instrumentation and Controls a. The backwash cycle shall be automatically initiated and controlled through the PLC. Backwash cycles shall be initiated on an elapsed time of filtration basis. The design backwash cycle interval shall be 22 minutes. b. For instrument component specifications, see Section 13330. INSTRUMENTATION AND CONTROLS General 1. For general instrumentation and control system requirements, see Section 11300. Instrumentation 1. The MFEM shall provide specified instrumentation for the MF membrane system and related subsystems. & 11306-9 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 2. For identification of MFEM supplied instruments, see the instrument list provided in Supplement 4.02-B. C. Control Panels 1. The MFEM shall provide the following control panels: 2. All panels shall be constructed in accordance with Section 13325. D. Controls 1. The MFEM shall provide all software configuration and discrete controIs for the system provided, including interface and control of components not furnished by the MFEM. 2. For requirements, see the control functional descriptions provided in Supplement 4.02-C, Loop Function Data Sheets. 2.05 SPARE PARTS A. A list of recommended spare parts and all special tools required for normal operation and maintenance of all components furnished by the MFEM shall be submitted for approval within sixty (60) days following Notice to Proceed. All items on this list shall be furnished prior to the beginning of preoperational tests. The list shall include items specified hereinbefore and the following additional items as a minimum: Air Regulators, of each type 2 Regulator, pilot 0-125 psig CIP 1 11306.MEMCOR CMFSSYSTEM.OOC 11306-10 APRIL 27,2001 City of carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT DESCRIPTION QUANTITY Solenoid, Type SV1 7 B. For additional spare parts requirements related to the instrumentation and control system, see Section 13320. PART 3 - EXECUTION - NOT USED PART 4 - SUPPLEMENTAL INFORMATION 4.01 A. B. 4.02 A. B. C. Supplements listed below are attached following “END OF SECTION’ and are a part of this Specification. EQUIPMENT SCHEDULES Process Equipment Schedules Valve Schedules INSTUMENTATION AND CONTROL SCHEDULES PLC Input/Output List Instrument List Loop Function Data Sheets + + END OF SECTION + + 11306.MEMCOR CMFS SYSTEKDOC 11306-1 1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11306.4.01A-1 MF FEED PUMPS (P-0901-1, P-0901-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 1800 Motor Size (Hp) .. 25 Motor Enclosure Type TEFC Pump Design Speed (rpm) 1750 Drive Variable Speed Minimum Discharge Size (inches) 6 Minimum pump shutoff head at design speed (feet) 140 Design Capacity (am)* 800 Design TDH (feet)* I1 Minimum pump eficiency at design capacity (%) 80.0 Minimum NPSH available at design capacity (feet, absolute) 34 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Head Cast iron, ASTM A48 or Fabricated steel ASTM A53, Grade B Bowls Cast iron, ASTM A48 Impellers Cast iron, ASTM A48 Impeller Wear Rings Cast iron, ASTM A48 Bowl Wear Rings Cast iron, ASTM A48 Bowl and Suction Case Bearings Bronze, ASTM B584, Alloy 932 Column Steel, ASTM A53, Grade A Lineshaft Open Type; Stainless steel, ASTM A276, Type 416 Lineshaft Bearings Bronze, ASTM B584, Alloy 836 Head Shaft Stainless steel, ASTM A276, Type 416 Impeller Shaft Stainless steel, ASTM A276, Type 416 Shaft Sleeves Stainless steel, ASTM A276, Type 410, hardened Shaft Seal Mechanical Type * Point must be at or near the best efficiency point I1306.4.01A.PROCESS EQUIPMENT SCHEDULESDOC 1 1306S1A-1 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11306.4.01A-2 AUTOMATIC STRAINERS ("0906-1, "0906-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 1800 Motor Size (Hp) 0.25 Motor Enclosure Type TEFC Inlet and Discharge Size (inches) 6 Screen Rating (microns) 500 Design Capacity (gpm) 800 Design Clean Pressure Drop 1 .o 11306.4.01A.PROCESSEQUlPMENTSCHEDULES.DOC 11306SlA-2 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11306.4.01A-3 PROCESS AIR BLOWERS ("091 0-1, "091 0-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 3600 Motor Size (Hp) 20 Motor Enclosure Type TEFC Design Capacity (scfm) 680 Design Pressure (psig) 4.2 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Casing Cast iron, ASTM A48 or Fabricated steel ASTM A53, Grade B Impeller/Rotor Cast iron, ASTM A48 Base Plate Steel, ASTM A53, Grade A I1306.4.01A.PROCESS EQUIPMENT SCHEDULES.M)C 1 1306s 1 A-3 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11306.4.01A-4 AIR COMPRESSORS ("091 1-1, "091 1-2) ITEM DESIGN CONJIITIONS Maximum motor full load speed (rpm) 3600 Motor Size (Hp) 10 Motor Enclosure Type TEFC Design Capacity (scfm) 10 Design Pressure (psig) 140 11306.4.01A.PROCESSEQUlPMENTSCHEDULES.WC 11306SlA-4 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11306.4.01A-5 AIR RECEIVER (T-0911) ITEM DESIGN CONDITIONS Volume (gallons) 70 Design Pissure (psig) 175 11306.4.01A.PROCESS EQUIPMENT SCHEDULES.DOC 1 1306s 1A-5 APRIL 27,2001 city of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11306.4.01A-6 MF FILTRATE EXTRACTION PUMPS (P-0912-1, P-0912-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 960 Motor Size (Hp) 15 Motor Enclosure Type TEFC Pump Design Speed (rpm) 880 Drive Variable Speed Minimum Discharge Size (inches) 6 Minimum pump shutoff head at design speed (feet) 100 Design Capacity (am)* 550 Design TDH (feet)* 60 Minimum pump efficiency at design capacity (%) 80.0 Minimum NPSH available at design capacity (feet, absolute) 5.6 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Casing Stainless steel, Type 316 Impellers Shaft Stainless steel, Type 316 Shaft Sleeve Stainless steel, Type 316 Shaft Seal Stainless steel, Type 316 Mechanical Type * Point must be at or near the best efficiency point 11306.4.01A.PROCESS EQUIPMENT SCHEDULES.DOC 1 1306s 1 A-6 APRIL. 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11306.4.01A-7 MF BACKWASH TANK (T-0920) ITEM DESIGN CONDITIONS Capacity (gallons) Materials Nominal Length (feet) Nominal Width (feet) Nominal Straight Shell Height (feet) 530 Type 316/316L Stainless Steel Manufacturer’s Standard Manufacturer’s Standard Manufacturer’s Standard CONNECTION SCHEDULE Side Filtered Water Inlet 6-in flanged Siphon Outlet 8-in flanged Level Switch Connections (two) 1-in flanged Level Sight Gauge Connections (two) 2-in flanged Drain 2-in flanged overflow 6-in flanged 11306.4.01A.PROCESSEQUlPMENTSCHEDULES.DOC 11306SlA-7 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11306.4.01A-8 MF CIF’ TANK (T-0925) ITEM DESIGN CONDITIONS Capacity (gallons) 1,585 Materials Type 3 1613 16L Stainless Steel Nominal Length (feet) Nominal Width (feet) Manufacturer’s Standard Nominal Straight Shell Height (feet) Manufacturer’s Standard Manufacturer’s Standard Accessories Immersion Heater CONNECTION SCHEDULE Manway Vent Side Permeate Fill Inlet 2-in flanged Siphon Outlet 8-in flanged Overflow 8-in flanged Immersion Heater 6-in flanged Heater RTD 3-in flanged Level Switch Connections (two) 1-in flanged Level Sight Gauge Connections (two) 2-in flanged Drain 2-in flanged 24-in flanged 6-in flanged 11306.4.01A.PROCESSEQUlPMMTSCHEDULES.DOC 11306SlA-8 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11306.4.01A-9 MF CP CHEMICAL DOSING SYSTEMS ITEM DESIGN CONDITIONS Minimum Storage Tank Capacity (gallons) Minimum Dosing Pump Operating Capacity (gallons per hour) 250 10 - 100 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREhIE~ TABLE 11306.4.01B-1 AUTOMATED VALVE SCHEDULE V-0939-3 10 " " I 11306.4.01B.VALnSCHEDULES.WC 11306SlB-1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT now VALVES I I I I I I I Votes: I. Valve furnished by strainer manufacturer. See equipment specification for requirements. 2. To be designed by MFEM. See specifications for requirements. 3. Not all flow valves are listed. MFEM shall provide required on-skid valves for his $. Power operated valves with unique equipment numbers shown on the Drawings but not system. listed above will be furnished by the Installation Contractor. 11306.4.01B.VALVE SCHu)ULEs.DoC 11306SlB-2 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11306.4.01B-2 SELF-CONTAINED VALVE SCHEDULES ~~~~ ~~ PRESSURE AND VACCULTM RELlEF VALVES Notes: 2. Not all required valves listed. See specifications for requirements. 1. To be designed by MFEM. See specifications for requirements. 3. Relief valves with unique equipment numbers shown on the Drawings but not listed above will be furnished by the Installation Contractor. Notes: 1. To be designed by MFEM. See specifications for requirements. 2. Not all required valves listed. See specifications for requirements. 3. Regulating valves with unique equipment numbers shown on the Drawings but not listed above will be furnished by the Installation Contractor. i 11306.4.01B.VALVESCHEDULES.DOC 11306SlB-3 APRIL 27,200 1 : I i t i i i t i C E i C "_ , ! i j i t i i L i C t i C City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11306.4.02B-1 INSTRUMENT LIST Notes: 1. Instrument furnished by strainer manufacturer. 2. 3. Indicator is integral to storage tote wall and/or supplied by tote manufacturer Provide manufacturer’s standard instrument. I1306.4.02B.Losrmmcnl tirl.doe 11306S2B-1 APRIL 27,2001 n 0 0 -I J m - 0 0 N r.- N E! d 2 - 0 0 N n 0 0 -I M 0 0 N r-- N m I- Lu w v) r 0 J z 1 n 0 0 J 0 0 N t r n 0 0 -.I i Jm ! I- W w rn I 2 a n n 0 2 I I 9p u r- c d - 0 0 N I- w w I v) 2 a n n 0 0 J I ! ! ! f ! I ! ! I I I , , , L ! ! , L L ! ! n , L , I ! ! ! , I 7" c U 0 0 ._ 5 n I- Lu Lu I v) 2 a n n 0 0 i I r c 0 r z 0 0 .. z 8 2 I; 0 0 N t-" N 0 N 0 I I I i ! 1 i f ! 1 1 t 1 I 1 I 1 I I I I i ! i ! i ! i I I t I t I I i : I ! i I 0 0 N - a 2 n . 1 e E ! ii ? c E il 6 3 L c c c c 1 E ! Y i : a E I c c c E ii c E c i ii E c U i E e a E a E E 1 c i c 1 : \ - 0 0 hl m 4 r r r 0 W E n 0 .. s 2 z 0 m 0 .. z P 0 2 .. z a n 8 0 -I b 0 2 1 "L +- 8 N r c 0 C' 9 L 0 m e e . !- w w v) r ;rs U n n 0 0 2 L a 2 n n 0 0 J 0 0 hl r 01 u. . r I P m 0 0 N n a 3 0 0 N 0 2 3 L ! i ! ! ! , ! I I D I , I - 0 0 N r" N i I - 0 0 N City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility SECTION 11307 PALL SYSTEM PART 1 - GENERAL 1.01 DESCRIPTION A. Description of Work 1. This Detailed Specification Section covers the hollow fiber membrane filtration treatment system equipment as supplied by Pall Corporation. 2. The MF system shall consist of two (2) 22-2-2-316L MF units, compressed air system, membrane cleaning (CP) system, membrane backwashlreverse filtration system, excess feed recirculation system, piping, valves, controls and instrumentation, B. Coordination 1. The MFEM shall furnish the majority of equipment items associated with the MF system and shall participate in the commissioning, startup, testing, and training of District's personnel in operation of the MF system as a whole. 2. The Installation Contractor will unpack, assemble, and install equipment items furnished by the MFEM as shown on the Drawings and as specified herein. In addition, the Installation Contractor will also furnish and install additional equipment items, interconnecting piping, valves, instruments, power and control wiring, and other appurtenances not furnished by the MFEM. 3. The Installation Contractor in association with the MFEM will be responsible for acceptance testing of individual items of equipment as defined in the individual equipment specifications. The Installation Contractor will also participate in the startup of the MF system as described in Section 01670. PART 2 - PRODUCTS 2.01 PROCESS SYSTEM DESIGN AND PERFORMANCE A. Service Conditions 1. See Section 11300 for requirements. B. Process Design Requirements I IJO7.PALL SYSTEM.0OC 11307-1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 1. See Section 11300 for requirements. 2.02 EQUIPMENT DESIGN AND FABRICATION A. General 1. The following subsystems and components are included in the MF membrane system: a. Two 22-2-2-316L MF units, equipment numbers M-0912-(2) consisting of the following: 1) 38 USV-6203 microfiltration modules; 2) Module support kame; 3) Skid mounted piping, valves, and instrumentation; 4) Electrical control panel (equipment numbers CP-0912-(2)); and pneumatic control panel (equipment numbers CP-0911-4-(2)). b. All required components for installation, including but not necessarily limited to, appropriate anchor bolts, skid-mounted piping supports, hardware, surface preparation, and shop painting. B. Membrane System Requirements 1. 2. 3. 4. 5. 6. The MF units shall be a product of the Pall Trinity Micro Division of Pall Corporation. Each unit shall contain 38 hollow fiber membrane modules. Each module shall contain a sufficient number of fibers to provide a nominal surface area of 50 square meters based on the outside fiber diameter. The hollow fiber membrane modules shall be polyvinylidene fluoride with a 0.1 micron nominal pore size. The membrane modules and supporting pipe work shall be designed for a cross flow configuration. The units shall incorporate a primary filtrate reverse flow backwash and secondary air scrub system to maintain filter flow performance. Equipment furnished under this section shall be fabricated in full conformity with the drawings, specifications, engineering data, instructions, and recommendations of the MFEM except as modified herein. II3OZPALL SYSTEM.WC 11307-2 APRIL 27.2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT C. Support Structure 1. All pressure vessels, piping, valves, instrumentation, control panels, and other appurtenances which make up a single MF unit shall be supported on a single structural frame. The frame shall be of fabricated carbon steel construction and shall have a surface finish comprising a zinc primer, an epoxy coating and final coat of urethane. 2. The frame shall be sized to accommodate the installed modules and related appurtenant equipment, plus space for the future installation of an additional four membrane modules. 3. The support frame shall be designed to resist the gravitational and seismic forces of the pressure vessels, piping, and other related equipment supported from the structure. The frame shall be designed to be in conformance with the latest edition of the Uniform Building Code for Seismic Zone 4, with a seismic importance factor of 1.0. The MFEM shall submit calculations documenting compliance with these requirements. D. MF Module Assemblies 1. The membrane modules shall be designed for cross flow operation. Feed shall enter through the lower end ports and filtrate shall exit through the upper end connection while excess recircualtion (crossflow) shall exit through the upper connection in the side of the module pressure vessel wall. 2. The modules shall be Pall USV-6203. Module housings shall be constructed of polyvinyl chloride, with stainless steel lower end cap. 3. The membrane modules shall be supported by a steel framework in a vertical orientation. The modules shall be connected to their manifolds with grooved pipe couplings and slip joint connectors. All seals shall be EPDM. 4. Thirty-eight (38) modules shall be incorporated in each unit. The modules shall be connected in manifolded blocks and supported by the MF unit framework. 5. Modules for each block shall be tested at the factory. A certified test report organized by module serial number shall be forwarded to the District a minimum 30 days prior to shipment of the modules to the site. The District reserves the right to have a representative present to witness the testing. 6. Each block, once fully piped and assembled, shall be tested at the MFEM's facility using dummy modules. This testing shall incorporate a leak check to verify the integrity of the welded and bolted connections and will be repeated in the field using the actual modules. The field testing shall incorporate a pressure 11307.PALL SYSTEMWC 11307-3 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT decay test hnction to verify the integrity of the membrane fibers installed in each module. The MFEM shall furnish a certificate certifying the integrity of each 38 module block for each unit furnished prior to shipment. The District reserves the right to have a representative present to witness the testing. E. Reverse Filtration (RF) and Air Scrub (AS) Backwash 1. The MF units shall utilize a reverse flow back flush to remove accumulated particulate and maintain the design filtrate production rate. Process effluent at a pressure of roughly 20 - 40 psig shall be introduced into the filtrate side of the fibers at a rate of 20 gpm per module, flushing dislodged solids to waste. 2. In addition, the units shall incorporate an AS sequence to periodically agitate the exterior fiber surface. Process air shall be introduced at the bottom of the module on the outside of the fibers coupled with a feed cross flow of 10 gpm per module. Dislodged solids shall be diverted to waste. 3. The RF and AS cycles shall be initiated through the PLC control system at fixed time intervals. The RF and AS processes shall be carried out automatically through the PLC. Design cycle time for each sequence shall be 22.4 minutes, maximum. 4. The compressed air system supplying compressed air for the AS cycle and for pneumatic actuated valves on the MF unit will be provided by the MFEM. See Article 2.03-B, Compressed Air System. 5. The compressed air system within the MF units shall include the following: a. A control air manifold which supplies compressed air to solenoid valves for control of automatic process valves; b. A stainless steel pipework connection to supply process air to the modules. 6. All pneumatic tubing to on-skid valves shall be Type 316 stainless steel. The use of plastic tubing will not be allowed. F. Instrumentation and Controls 1. Each MF unit shall be equipped with the following: a. Control enclosure containing the MF unit PLC and related equipment. b. Pneumatic assembly for mounting solenoid valves for the on-skid pneumatic valve operators and related equipment. c. Pressure indicating transmitters on the feed manifold. II307.PALLSYSTEM.DOC 11307-4 APRIL 27,2001 City of Carlsbad CGlsbad Recycling Facility MF EQUIPMENT PROCUREMEM d. Feed magnetic flow meter. e. Excess feed magnetic flow meter. 2. All control, power, and instrument wiring external to unit electrical panels shall be run in PVC coated rigid galvanized steel conduit and fittings, flexible PVC coated, steel core liquid tight conduit, or cable tray with wiring secured by nylon ties. See Section 16100 for requirements. G. Piping 1. Piping interfaces on the MF units shall be designed such that the two units can be arranged in a single row and connected on common interconnecting pipe manifolds. 2. The MFEM shall provide all piping integral to the MF units to terminations at the envelope of the support framework. The Installation Contractor will supply all interconnecting pipe work to terminal flanges outside the unit envelope. 3. All termination points shall be flanged ANSI Class 150 in sizes 2-inches and larger; or NF'T pipe threaded in sizes less than 2-inches. 4. Terminations shall be provided for the services listed below. Pipe sizes at the points of connection shall be per the MFEM's design. a. MF feed inlet. b. RF inlet. c. MF filtrate outlet. d. EF outlet. e. ASRF waste outlet (two terminations per unit). f. AS process air inlet. g. MF control air inlet. h. MF cleaning solution inlet. i. MF cleaning solution outlet. 5. Piping materials for each service shall be per the MFEMs design. See requirements for candidate piping systems in Division 15. I1307.PALL SYSTEM.DOC 11307-5 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROWMEN H. Valves 1. For a list of automatic flow valves to be furnished on each unit, see Supplement 4.01-B, Valve Schedules. 2. In addition to the valves listed in Supplement 4.01-B, the MFEM shall provide the following manual MF unit mounted valves: a. One 2-inch wafer check valve (Type SCV3). 3. For valve requirements, see Section 15100. 2.03 EQUIPMENT AND COMPONENTS A. Feed Delivery System 1. The feed delivery system includes the MF feed pump station; automatic strainers; interconnecting piping, valves, instrumentation and controls. 2. Design and operating requirements for components of the feed delivery system are included in Supplement 4.01-A, Process Equipment Schedules. 3. Requirements for the MF feed pumps are specified in Section 11213. 4. Requirements for the automatic strainers are specified in Section 11340. B. Compressed Air System 1. The compressed air system shall consist of two air compressors with integral dryers and outlet filters; two supply air filter assemblies; one air receiver with accessories; one process air regulator assembly; one control air regulator assembly; two MF unit mounted pneumatic control assemblies; interconnecting piping, valves, instrumentation and controls. 2. The compressed air system shall be suitable for supply of process air used in the compressed air scrub system for the MF units and control air used for the pneumatically operated valves furnished with the MF system. 3. Design and operating requirements for components of the compressed air system are included in Supplement 4.01-A, Process Equipment Schedules. 4. Components of the compressed air system are specified in Section 11370. C. Membrane Cleaning System 11307.PALL SYSTEM.WC 11307-6 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility m EQUIPMENT PROCUREMENT 1. 2. 3. 4. 5. 6. 7. The cleaning system shall include dual CIP tanks and accessories, CIP pump, CIP tank heater control panel, heaters and controls, citric acid dose system, sodium hypochlorite dose system, sodium hydroxide dose system, instrumentation, interconnecting piping and valves. Design and operating requirements for components of the membrane cleaning system are included in Supplement 4.01-A, Process Equipment Schedules. The CIP tanks are specified in Section 11250. The CIP pump is specified in Section 1121 1. Cleaning chemical dosing systems are specified in Section 11240 and related system sections. Valves a. For a list of automatic flow valves to be supplied by the MFEM, see Supplement 4.01-B, Valve Schedules. b. In addition to the valves listed in Supplement 4.01-B, the MFEM shall provide the following manual CIP system valves: c. For valve requirements, see Section 15 100. Instrumentation and Controls a. Cleaning of individual MF units shall be manually initiated but controlled automatically through the PLC thereafter. Cleaning solutions shall be made up of RO permeate and the appropriate cleaning chemicals. Tank charging shall be conducted automatically through the PLC. b. For instrument component specifications, see Section 13330. 11307.PALLSYSTEM.DOC 11307-7 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT D. Backwashkverse Filtration System 1. 2. 3. 4. 5. 6. 7. The reverse filtration system shall consist of a reverse filtrate storage tank, reverse filtrate pumps, sodium hypochlorite dosing system, interconnecting piping, valves, instrumentation and controls. Design and operating requirements for components of the reverse filtration system are included in Supplement 4.01-A, Process Equipment Schedules. The reverse filtrate storage tank is specified in Section 11250. The reverse filtrate pumps are specified in Section 1121 1. Components of the sodium hypochlorite dosing system are specified in Sections 11240 and 11244. Valves a. For a list of automatic flow valves to be supplied by the MFEM, see Supplement 4.01-B, Valve Schedules. b. In addition to the valves listed in Supplement 4.01-B, the MFEM shall provide the following manual reverse flush system valves: c. For valve requirements, see Section 15100. Instrumentation and Controls a. The RF cycle shall be automatically initiated and controlled through the PLC. RF cycles shall be initiated on an elapsed time of filtration basis. b. For instrument component specifications, see Section 13330. 11307.PALL SYSTEM.WC 11307-8 APW 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUWMENT PROCUREMENT E. Excess Feed (EF) Recirculation System 1. The EF recirculation system shall consist of EF pumps, interconnecting piping, valves, instrumentation and controls. 2. Design and operating requirements for components of the EF recirculation system are included in Supplement 4.01-A, Process Equipment Schedules. 3. The EF pumps are specified in Section 1121 1. 4. Valves a. FQ~ a list of automatic flow valves to be supplied by the MFEM, see Supplement 4.01-B, Valve Schedules. b. In addition to the valves listed in Supplement 4.01-B, the MFEM shall provide the following manual EF recirculation system valves: c. For valve requirements, see Section 15100. 5. Instrumentation and Controls a. The EF recirculation pumps shall be controlled automatically through the PLC. b. For instrument component specifications, see Section 13330. 2.04 INSTRUMENTATION AND CONTROLS A. General 1. For general instrumentation and control system requirements, see Section 11 300. B. Instrumentation 1. . The MFEM shall provide specified instrumentation for the MF membrane system and related subsystems. 11307.PALL SYSTEM.DOC 11307-9 APRIL 27,2001 City of carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 2. For identification of MFEM supplied instruments, see the instrument list provided in Supplement 4.02-B. C. Control Panels 1. The MFEM shall provide the following control panels: 2. All panels shall be constructed in accordance with Section 13325. D. Controls 1. The MFEM shall provide all software configuration and discrete controls for the system provided, including interface and control of components not furnished by the MFEM. 2. For requirements, see the control functional descriptions provided in Supplement 4.02-C, Loop Function Data Sheets. 2.05 SPARE PARTS A. A list of recommended spare parts and all special tools required for normal operation and maintenance of all components furnished by the MFEM shall be submitted for approval within sixty (60) days following Notice to Proceed. All items on this list shall be furnished prior to the beginning of preoperational tests. The list shall include items specified hereinbefore and the following additional items as a minimum: DESCRIPTION QUANTITY Coalescer, Control Air Regulator Assembly 4 Membrane, Supply Air Filter Assembly 4 Coalescer, Supply Air Filter Assembly 2 11 Pressure gauge, panel mount MF I 1 II Pressure gauge, 2" 0-160 psig CP 1 11307.PALL SYSTEM.WC 11307-10 APRIL 27,2001 City of carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility Grease, O-ring Pressure Relief Valve, of each type 10 1 Automatic Drain Valve, Type ADVl 1 Pressure gauge, control air 2 . B. For additional spare parts requirements related to the instrumentation and control system, see Section 13320. PART 3 - EXECUTION -NOT USED PART 4 - SUPPLEMENTAL INFORMATION Supplements listed below are attached following “END OF SECTION and are a part of this Specification. 4.01 EQUIPMENT SCHEDULES A. Process Equipment Schedules B. Valve Schedules 4.02 INSTUMENTATION AND CONTROL SCHEDULES A. PLC InpuVOutput List B. Instrument List 11307.PAt.L SYSTEM.DOC 11307-1 1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT C. Loop Function Data Sheets + + END OF SECTION + + 11307.PALL SYSTEM.DOC 11307-12 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMEW TABLE 11307.4.01A-1 MF FEED PUMPS (p-0901-1, P-0901-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) Motor Size (Hp) Motor Enclosure Type Pump Design Speed (rpm) Drive Minimum Discharge Size (inches) Minimum pump shutoff head at design speed (feet) Design Capacity (am)* Design TDH (feet)* 1800 40 TEFC 1750 Variable Speed 6 180 775 140 Minimum pump efficiency at design capacity (%) 80.0 Minimum NPSH available at design capacity (feet, absolute) 34 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Head Cast iron, ASTM A48 or Fabricated steel ASTM A53, Grade B Bowls Cast iron, ASTM A48 Impellers Cast iron, ASTM A48 Impeller Wear Rings Cast iron, ASTM A48 Bowl Wear Rings Cast iron, ASTM A48 Bowl and Suction Case Bearings Bronze, ASTM B584, Alloy 932 Column Steel, ASTM A53, Grade A Lineshaft Open Type; Stainless steel, ASTM A276, Type 416 Lineshaft Bearings Bronze, ASTM B584, Alloy 836 Head Shaft Stainless steel, ASTM A276, Type 416 Impeller Shaft Stainless steel, ASTM A276, Type 416 Shaft Sleeves Stainless steel, ASTM A276, Type 410, hardened Shaft Seal Mechanical Type * Point must be at or near the best efficiency point 11307.4.01A.PROCESSEQUlPMMTSCHEDULES.DOC 11307SlA-1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-2 AUTOMATIC STRAINERS ("0906-1, "0906-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 1800 Motor Size (Hp) 0.25 Motor Enclosure Type TEFC Inlet and Discharge Size (inches) 6 Screen Rating (microns) 500 Design Capacity (gpm) 775 Design Clean Pressure Drop 1 .o lI307.4.OIA.PROCESSEQUlPMENTSCHEDULES.WC 11307SlA-2 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-3 AIR COMPRESSORS ("0911-1, "0911-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 1800 Motor Size (Hp) 5 Motor Enclosure Type TEFC Design Capacity (scfm) 15 Design Pressure (psig) 145 11307.4.01A.PROCESSEQUlPMENTSCHEDU~S.DOC 11307SlA-3 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-4 AIR RECEIVER (T-0911) ITEM DESIGN CONDITIONS Volume (gallons) 660 Design Pressure @sig) 175 I1307.4.0lA.PROCESSEQUIPMENTSC~DULES.WC 11307SlA-4 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-5 EXCESS FEED RECIRCULATION PUMPS (P-0932-1, P-0932-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 3600 Motor Size (Hp) 2.5 Motor Enclosure Type TEFC Pump Design Speed (rpm) 3550 Drive Variable Speed Minimum Discharge Size (inches) 2 Minimum pump shutoff head at design speed (feet) 100 Design Capacity (gpm)* 75 Design TDH (feet)* 60 Minimum pump efficiency at design capacity (%) 70.0 Minimum NPSH available at design capacity (feet, absolute) 34 ITEM MATERIAL AND CONSTRUCTION REQUREMENTS Casing Ductile Iron Impellers Stainless steel, Type 316 Shaft Stainless steel, Type 316 Shaft Sleeve Stainless steel, Type 316 Shaft Seal Mechanical Type * Point must be at or near the best efficiency point 11307.4.01A.PROCESS EQUIPMENT SCHEDULES.DOC 1 1307s 1A-5 APRIL. 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-6 MF REVERSE FLUSH TANK (T-0930-1) ITEM DESIGN CONDITIONS Capacity (gallons) Materials Nominal Diameter (feet) Nominal Straight Shell Height (feet) Accessories 360 FRP Manufacturer’s Standard Manufacturer’s Standard None CONNECTION SCHEDULE m Vent with Filter 6-in flanged Side Siphon Drain 2-in flanged Overflow 4-in flanged Filtrate Inlet 2-in flanged Level Switch Connections (two) 3-in flanged Level Transmitter Connection 3-in flanged Level Sight Gauge Connections (two) 2-in flanged 11307.4.01A.PROCESSEQUlPMENTSCHEDULES.WC 11307SlA-6 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-7 MF REVERSE FILTRATE PUMPS (P-0931-1,P-0931-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 3600 Motor Size (Hp) 20 Motor Enclosure Type TEFC Pump Design Speed (rpm) 3550 Drive Constant Speed Minimum Discharge Size (inches) 4 Minimum pump shutoff head at design speed (feet) 100 Design Capacity (gpm)* 660 Design TDH (feet)* 60 Minimum pump efficiency at design capacity (%) 70.0 Minimum NPSH available at design capacity (feet, absolute) 34 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Casing Stainless steel, Type 316 Impellers Stainless steel, Type 316 Shaft Stainless steel, Type 316 Shaft Sleeve Stainless steel, Type 316 Shaft Seal Mechanical Type * Point must be at or near the best efficiency point I1301.4.01A.PROCESS EQUIPMENT SCHEDULES.DK 1 1307s 1A-7 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-8 MF CIP TANKS (T-0925-1, T-0925-2) ITEM DESIGN CONDITIONS Capacity (gallons) 1,500 Materials FRP Nominal Diameter (feet) 6 Nominal Straight Shell Height (feet) 9.5 Accessories Immersion Heater CONNECTION SCHEDULE rn Dosing Inlet Cleaning Retum Inlet Manway Vent Permeate Fill Inlet - Side Siphon Outlet Overflow Siphon Drain Immersion Heater Heater RTD Level Switch Connections (two) Level Transmitter Connection Level Sight Gauge Connections (two) 4-in flanged 4-in flanged 24-in flanged 4-in flanged 2-in flanged 8-in flanged 8-in flanged 4-in flanged 6-in flanged 3-in flanged 3-in flanged 3-in flanged 2-in flanged 11307.4.01A.PROCESSEQUlPMENTSCHEDULES.WC 11307SlA-8 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-9 MF CIP PUMP (P-0926) ~~~ ~~ ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 1800 Motor Size (Hp) 5 Motor Enclosure Type TEFC Pump Design Speed (rpm) 1725 Drive Constant Speed Minimum Suction Size (inches) 2.5 Minimum Discharge Size (inches) 2 Minimum pump shutoff head at design speed (feet) 80 Design Capacity (gpm)* 200 Design TDH (feet)* 40 Minimum pump efficiency at design capacity (%) 70.0 Minimum NPSH available at design capacity (feet, absolute) 34 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Casing Stainless steel, Type 316 Impellers Shaft Shaft Sleeve Stainless steel, The 316 Stainless steel, Type 316 Stainless steel. Tvoe 316 Shaft Seal Mechanical Type * Point must be at or near the best efficiency point , 11307.4.01A.PROCESSEQUlPMEhTSCHEDULES.WC 11307SlA-9 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11307.4.01A-10 MF CIP PUMP DISCHARGE STRAINER ("0926) ITEM DESIGN CONDITIONS Inlet and Discharge Size (inches) 6 Screen Rating (microns) 500 Design Capacity (gpm) 200 Design Clean Pressure Drop 1 .o ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Body Stainless steel, Type 316 Screen Stainless steel, Type 316 Seals EPDM 11307.4.01A.PROCESSEQUlPMENTSCHEDULES.DOC 11307SlA-10 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.01A-11 MF CIP CHEMICAL DOSING SYSTEMS ITEM DESIGN CONDITIONS Minimum Storage Tank Capacity (gallons) Minimum Dosing Pump Operating Capacity (gallons per hour) 250 10 - 100 11307.4.01A.PROCESSEQUlPMENTSCHEDULES.WC 11307SlA-1 1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQU~PMENT PROCUREMENT TABLE 11307.4.01B-1 AUTOMATED VALVE SCHEDULE ~ FLOW VALVES Notes: 1. Valve furnished by strainer manufacturer. See equipment specification for requirements. 2. To be designed by MFEM. See specifications for requirements. 3. Not all flow valves are listed. MFEM shall provide required on-skid valves for his 4. Power operated valves with unique equipment numbers shown on the Drawings but not system. listed above will be furnished by the Installation Contractor. I1307.4.01B.VALVESCHEDULES.WC 11307SlB-1 APRIL 27,2001 City of Cdsbad Carlsbad Recycling Facility Mi= EQUIPMENT PROCUREMENT TABLE 11306.4.01B-2 SELF-CONTAINED VALVE SCHEDULES PRESSURE AND VACCUUM RELIEF VALVES Relief Tag Size Pressure Max. Number (in.) (psig) Service Capacity Comments V-0911-14 PA Note 1 V-0983-8 112 60 SHC V-0983-16 112 60 SHC Notes: 1. To be designed by MFEM. See specifications for requirements. 2. Not all required valves listed. See specifications for requirements. 3. Relief valves with unique equipment numbers shown on the Drawings but not listed above will be furnished by the Installation Contractor. lIM7.4.OIB.VALVESCHEDULESWC 11307SlB-2 APRIL 27,2001 L ! i I ! I I < 1 ! ! I I ! I t ! i i , I ! ! I I I ! I i I , i ! ! I I I I ! City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11307.4.02B-3 11307.4.02B.lnsbumeolLjrf.doc 11307S2B-1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT Notes: 1. Instrument furnished by strainer manufacturer. 2. 3. Instrument integral to pressure regulating valve. Indicator is integral to storage tote wall andlor supplied by tote manufacturer. 4. Furnish manufacturer’s standard instrument. 5. Instrument furnished with chemical feed system, see equipment specifications for requirements. 11301.4.02B.lnsmrrnrnt LsLdOc 11307S2B-2 APRIL 27,2001 L iu u I v) 2 a n n 0 0 -I N I 0 0 N I- W w a Q n .? - 0 0 N t.* N r n 0 2 I P V n 0 0 J c 0 0 N op V c 2 a P - 0 0 N L n 0 0 A L r c 0 0 0 N I- w W I v) n 0 0 d 0 0 N 2 a P z 0 L $ 0 J L i f i i ! : i I f f f i i i 1 "_ "- "- "- "_ "- P 5 0 0 N r" N 5 a 0 8 0 I k ._ 0 m L w a 2 n u I v) + I 3 0 0 N b I? n 0 0 J I- w W I v) z I- o z 3 LL 0 n 0 2 0 0 N c z I- o z 3 Y 0 n 0 0 d 0 0 N c L t- 0 m I- w w I v) s a n n 0 0 0 0 N 5 n a b 0 0 0 N t r N u T a 2 n c 0 - 0 0 N r' c 1 0 m 0 0 N + W W I tn n. 0 0 -I City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility SECTION 11308 ZENON SYSTEM PART 1 - GENERAL 1.01 DESCRIPTION A. Description of Work 1. This Detailed Specification Section covers the hollow fiber membrane filtration treatment system equipment as supplied by Zenon Environmental Systems, Inc. 2. The MF system shall consist of two (2) ZeeWeed MF units, compressed air system, membrane cleaning (CIP) system, membrane backpulse system, membrane maintenance cleddeconcentration system, piping, valves, controls and instrumentation. B. Coordination 1. The MFEM shall furnish the majority of equipment items associated with the MF system and shall participate in the commissioning, startup, testing, and training of District’s personnel in operation of the MF system as a whole. 2. The Installation Contractor will unpack, assemble, and install equipment items furnished by the MFEM as shown on the Drawings and as specified herein. In addition, the Installation Contractor will also furnish and install additional equipment items, interconnecting piping, valves, instruments, power and control wiring, and other appurtenances not furnished by the MFEM. 3. The Installation Contractor in association with the MFEM will be responsible for acceptance testing of individual items of equipment as defined in the individual equipment specifications. The Installation Contractor will also participate in the startup of the MF system as described in Section 01670. PART 2 - PRODUCTS 2.01 PROCESS SYSTEM DESIGN AND PERFORMANCE A. Service Conditions 1. See Section 11300 for requirements. B. Process Design Requirements 11308.ZENON SYSTEM.DOC 11308-1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUPMENT PROCUREMENT 1. See Section 11300 for requirements. 2.02 EQUIPMENT DESIGN AND FABRICATION A. General 1. The following subsystems and components are included in the MF membrane system: a. Two ZeeWeed MF units, equipment numbers M-0912-(2) consisting of the following: 1) , 40 ZW-650 microfiltration modules; 2) Membrane process tank, 3) Filtrate extraction pump; 4) Skid mounted piping, valves, and instrumentation; 5) Electrical control panel (equipment numbers CP-0912-(2)). b. All required components for installation, including but not necessarily limited to, appropriate anchor bolts, skid-mounted piping supports, hardware, surface preparation, and shop painting. B. Membrane System Requirements 1. 2. 3. 4. 5. The MF units shall be a product of Zenon Environmental, Inc. Each unit shall contain 40 hollow fiber membrane modules. Each module shall contain a sufficient number of fibers to provide a nominal surface area of 650 square feet based on the outside fiber diameter. The hollow fiber membrane modules shall be a polymeric fluorocarbon derivative membrane (manufacturer’s designation OCP) with a 0.035 micron nominal pore size. The membrane modules and supporting pipe work shall be designed for a cross flow configuration in a plug flow arrangement. The units shall incorporate a primary filtrate backpulse and secondary maintenance cleddeconcentration system to maintain filter flow performance. 11308.ZENON SYSTEM.DOC 11308-2 APRIL 27,2001 City of carlsbad Carlsbad Recycling Facility MF EQuPMENT PROCUREMENT 6. Equipment hmished under this section shall be fabricated in full conformity with the drawings, specifications, engineering data, instructions, and recommendations of the MFEM except as modified herein. C. Membrane Process Tanks 1. 2. 3. 4. 5. 6. Membrane process tanks shall be constructed of all Type 3 1613 16L stainless steel in a welded configuration for installation above grade. Components shall conform to the following: a. Plate: Stainless steel, Type 316L; ASTM A240 - Standard Specification for Heat-Resisting Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip for Pressure Vessels, passivated. b. Squares, Channels, and Angles: Stainless steel, Type 316L; ASTM A479 - Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels, passivated. c. Pipe: Stainless steel, welded process, Grade TP316L, Schedule 10s; ASTM A312 - Standard Specification for Seamless and Welded Austenitic Stainless Steel Pipes, passivated. d. Flanges: Forged stainless steel; ASTM A182 - Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service, Grade F316, lap joint flange with stainless steel stub end, ASTM A240 - Standard Specification for Heat- Resisting Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels, Type 316L, welded grade conforming to MSS SP-43 - Wrought Stainless Steel Butt-welding Fittings; schedule to match pipe. Plate shall be a minimum 3/16-inch thick. All welding shall be conducted in accordance with AWS D.6 - Structural Welding Code-Stainless Steel. All welding operators shall be qualified in accordance with current AWS requirements. The direct current, straight polarity, gas tungsten-arc (GTAW) process shall be used for all welding. The method of fabrication shall be continuous fillet and bevel welds. Stitch or spot welding is not permitted. Passivate all finished welds. 11308.ZENON SYSTEM.DoC 11308-3 APW 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility 7. The strength of the welds shall meet or exceed the strength of the structural shape or tubing material. 8. All interior and external welds shall be ground smooth. 9. The tanks shall include all necessary support assemblies and components for the membrane module cassettes and related piping and appurtenant equipment. 10. The tanks shall be designed for anchorage to a concrete equipment pad. The tank shall be designed to resist the gravitational and seismic forces of the module assemblies, piping, and other related equipment supported from the structure when full. The tank and all anchorages shall be designed to be in conformance with the latest edition of the Uniform Building Code for Seismic Zone 4, with a seismic importance factor of 1.0. The MFEM shall submit calculations documenting compliance with these requirements. D. MF Module Assemblies 1. The membrane modules shall be designed for cross flow operation. Feed shall enter through the membrane exterior face and filtrate shall exit through the upper end connection while excess feed (crossflow) shall continue through the membrane process tank and portion will overtlow to waste. 2. The modules shall be ZeeWeed ZW-650. Modules shall be arranged in cassette assemblies with eight modules per cassette. 3. Each cassette shall be supported by a stainless steel framework in a vertical orientation for submersion in the membrane process tank. All seals shall be EPDM. 4. Forty (40) modules shall be incorporated in each unit. The modules shall be connected in manifolded cassettes and supported from the membrane process tank framework. 5. Modules for each cassette shall be tested at the factory. A certified test report organized by module serial number shall be forwarded to the District a minimum 30 days prior to shipment of the modules to the site. The District reserves the right to have a representative present to witness the testing. 6. The MFEM shall furnish a certificate providing the serial number and square footage of membrane in each module for the project. No module shall have a deviation in membrane area of more than ? 2 percent. E. Cyclic Membrane Aeration System i II3OB.ZENON SYST'EM.DC€ 11308-4 APRIL 27.2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 1. The units shall be provided with an aeration system to assist in preventing particle adherence to the surface of the membranes. 2. Course air bubbles shall flow from the bottom of the membrane modules creating turbulence to scour and clean the outside surface of the membrane modules. 3. Cycles of process aeration shall be sequenced and controlled automatically through the PLC. 4. The compressed air system supplying compressed air for the cyclic membrane aeration system and for pneumatic actuated valves on the MF unit will be provided by the MFEM. See Article 2.03-A, Compressed Air System. 5. The compressed air system within the MF units shall include the following: a. A control air manifold which supplies compressed air to solenoid valves for control of automatic process valves; b. A stainless steel pipework connection to supply process air to the modules. 6. All pneumatic tubing to on-skid valves shall be Type 316 stainless steel. The use of plastic tubing will not be allowed. F. Filtrate Extraction System 1. 2. 3. 4. 5. 6. Filtrate shall be extracted through the membrane modules by a vacuum induced on the filtrate side of the hollow fibers by the unit extraction pump. The extraction pump shall also be used to circulate membrane backpulse and cleaning solutions. The system shall include an air separator tank and liquid ring vacuum pumping system. Design and operating requirements for components of the filtrate extraction system are included in Supplement 4.01-A, Process Equipment Schedules. Requirements for the extraction pumps are specified in Section 11214. Requirements for the vacuum pumps are specified in Section 11215. Air Separator Tank: a. Vessel construction shall comply with the requirements of the ASME Boiler and Pressure Vessel Code, Section VIII, Code U Stamp. b. Vessel shall be constructed of all Type 3 16L stainless steel. 11308.ZENONSYSTEM.Doc 11308-5 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMEm c. The vessel exterior shall be glass bead blasted after fabrication. Interior and exterior surfaces shall be passivated. d. In addition to required process connections, vessel shall be provided with drain, vent, and gauge outlets, minimum 1/2-inch NF'T. G. Membrane Backpulse System 1. The MF units shall utilize a reverse flow back flush to remove accumulated particulate and maintain the design filtrate production rate. Process effluent at a pressure of roughly 20 - 40 psig shall be introduced into the filtrate side of the fibers at a rate of 12.5 gpm per module, flushing dislodged solids from the membrane surface. 2. The backpulse cycles shall be initiated through the PLC control system at fixed time intervals. The cycles shall be carried out automatically through the PLC. The design backpulse interval shall be 15 minutes, maximum. H. Maintenance CleanDeconcentration System 1. A secondary maintenance cleaddeconcentration cycle shall be periodically employed to increase the interval between required unit CIP cycles. 2. The basic cycle shall include an extended backpulse of maintenance cleaning solution without aeration. During this period, 50 percent of the membrane process tank volume shall be drained to waste (deconcentration). 3. Maintenance cleaning solutions shall include alternately 250 ppm sodium hypochlorite solution and 0.2 percent citric acid solution. Both solutions shall be prepared using permeate makeup water fkom the RO system. 4. All portions of the maintenance cleddeconcentration cycle, including solution makeup, shall be carried out automatically through the PLC. The design maintenance clean interval shall be minimum 3 times per week. I. Access Provisions 1. The skid assembly shall be furnished complete with all required provisions to access the membrane cells, including ladders, walkways, module removal gantry and associated appurtenances. J. Instrumentation and Controls 1. Each MF unit shall be equipped with the following: I1308.ZENON SYSTEM.M)C 11308-6 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT a. b. C. d. e. f. g. h. 1. j. Control enclosure for consolidated termination of control circuit wiring for unit mounted devices. Membrane process tank level indicating transmitter. Membrane process tank discrete level switches (three). Waste feed magnetic flow meter. Filtrate magnetic flow meter. Filtrate pressure indicating transmitter. Air separation tank level sight gauge. Backpulse supply high pressure switches (two). Extraction pump discharge pressure gauge. Extraction pump discharge pressure switch. 2. All control, power, and instrument wiring external to unit electrical panels shall be run in PVC coated rigid galvanized steel conduit and fittings, flexible PVC coated, steel core liquid tight conduit, or cable tray with wiring secured by nylon ties. See Section 16100 for requirements. K. Piping 1. Piping interfaces on the MF units shall be designed such that the two membrane process tanks and associated filtrate extraction equipment can be arranged in a single row and connected on common interconnecting pipe manifolds. 2. The MFEM shall provide all piping integral to the MF units to terminations at the envelope of the membrane process tank, including components of the filtrate extraction system. The Installation Contractor will supply all interconnecting pipe work to terminal flanges outside the unit envelope. 3. All termination points shall be flanged ANSI Class 150 in sizes 2-inches and larger; or NPT pipe threaded in sizes less than 2-inches. 4. Terminations shall be provided for the services listed below. Pipe sizes at the points of connection shall be per the MFEM's design. a. MF feed inlet. b. RO permeate fill inlet. 11308.ZENON SYSTEM.W€ 11308-7 APRIL. 27.2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT C. MF filtrate outlet. d. Residual feed waste outlet. e. Membrane process tank concentrate drain outlet. f. Cyclic process air inlet. g. MF control air inlet. 5. Piping materials for each service shall be per the MFEM's design. See requirements for candidate piping systems in Division 15. L. Valves 1. For a list of automatic flow valves to be furnished on each unit, see Supplement 4.01-B, Valve Schedules. 2. In addition to the valves listed in Supplement 4.01-B, the MFEM shall provide the following manual MF unit mounted valves (typical for each unit): 3. For valve requirements, see Section 15100. 2.03 EQUIPMENT AND COMPONENTS A. Feed Delivery System 1. The feed delivery system includes the MF feed pump station; automatic strainers; interconnecting piping, valves, instrumentation and controls. 2. Design and operating requirements for components of the feed delivery system are included in Supplement 4.01-A, Process Equipment Schedules. 3. Requirements for the MF feed pumps are specified in Section 11213. 4. Requirements for the automatic strainers are specified in Section 11340. II3OB.ZENON SYSTEM.Doc 11308-8 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT B. Compressed Air System 1. The compressed air system shall consist of two separate subsystems: a process air blower system and control air compressor system. 2. The process air blower system shall consist of the following: three aeration blowers with inlet filter assemblies; interconnecting piping, valves, instrumentation and controls. 3. The control air system shall consist of the following: two air compressors with integral dryers and outlet filters; two supply air filter assemblies; one air receiver with accessories; one control air regulator assembly; interconnecting piping, valves, instrumentation and controls. 4. The process air blower system shall be suitable for supply to the membrane cyclic aeration system. 5. The compressed air system shall be suitable for supply of control air used for the pneumatically operated valves furnished with the MF system. 6. Design and operating requirements for components of the compressed air system are included in Supplement 4.01-A, Process Equipment Schedules. 7. Components of the control air compressed air system are specified in Section 11370. 8. Components of the process air blower system are specified in Section 11375. C. Membrane Cleaning System 1. The cleaning system shall include a CIP solution tank and accessories, citric acid dose system, sodium hypochlorite dose system, sodium hydroxide dose system; interconnecting piping, valves, instrumentation and controls. 2. Cleaning system components shall be used for both the in basin recovery clean operations as well as the periodic maintenance cleddeconcentration cycle. 3. Design and operating requirements for components of the membrane cleaning system are included in Supplement 4.01-A, Process Equipment Schedules. 4. The CIP tank is specified in Section 11250. 5. Cleaning chemical dosing systems are specified in Section 11240 and related system sections. 6. Valves 11308.ZENON SYSTEM.Doc 11308-9 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT IIJ08.ZENON SYSTEM.WC 11308-10 APRIL 27,2001 D. a. For a list of automatic flow valves to be supplied by the MFEM, see Supplement 4.01-B, Valve Schedules. b. In addition to the valves listed in Supplement 4.01-B, the MFEM shall provide the following manual CIP system valves: TAG NUMBER TYPE SIZE [INCHES] V-0925-2 BFV4 6 V-0925-6 BFV4 2 V-0925-5 BFV4 2 V-0925-4 BFV4 2 c. For valve requirements, see Section 15100. 7. Instrumentation and Controls a. Maintenance cleaning of individual MF units shall be automatically initiated and controlled through the PLC. Recovery cleans shall be manually initiated but automatically controlled thereafter through the PLC. Cleaning solutions shall be made up of RO permeate and the appropriate cleaning chemicals. Tank charging shall be conducted automatically through the PLC . b. For instrument component specifications, see Section 13330. Membrane Backpulse System 1. The backpulse system shall consist of a backpulse storage tank, sodium hypochlorite dosing system, interconnecting piping, valves, instrumentation and controls. 2. Design and operating requirements for components of the backpulse system are included in Supplement 4.01-A, Process Equipment Schedules. 3. The backpulse storage tank is specified in Section 11250. 4. Components of the sodium hypochlorite dosing system are specified in Sections 11240and 11244. 5. Valves a. For a list of automatic flow valves to be supplied by the MFEM, see Supplement 4.01-B, Valve Schedules. City of carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 2.04 A. B. C. b. In addition to the valves listed in Supplement 4.01-B, the MFEM shall provide the following manual reverse flush system valves: 1 TAG NUMBER TYPE SIZE [INCHES] V-0930-1 2 V-0930-3 BFV4 4 V-0930-2 BFV4 8 BFV4 2 V-0930-4 BFV4 c. For valve requirements, see Section 15100. 6. Instrumentation and Controls a. The backpulse cycle shall be automatically initiated and controlled through the PLC. Backpulse cycles shall be initiated on an elapsed time of filtration basis. The design backpulse cycle interval shall be 9.5 minutes. b. For instrument component specifications, see Section 13330. INSTRUMENTATION AND CONTROLS General 1. For general instrumentation and control system requirements, see Section 11300. Instrumentation 1. The MFEM shall provide specified instrumentation for the MF membrane system and related subsystems. 2. For identification of MFEM supplied instruments, see the instrument list provided in Supplement 4.02-B. Control Panels 1. The MFEM shall provide the following control panels: 11308.ZENON SYSTEM.DC€ 11308-1 1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT 2. All panels shall be constructed in accordance with Section 13325. D. Controls 1. The MFEM shall provide all software configuration and discrete controls for the system provided, including interface and control of components not furnished by the MFEM. 2. For requirements, see the control functional descriptions provided in Supplement 4.02-C, Loop Function Data Sheets. 2.05 SPARE PARTS A. A list of recommended spare parts and all special tools required for normal operation and maintenance of all components furnished by the MFEM shall be submitted for approval within sixty (60) days following Notice to Proceed. All items on this list shall be furnished prior to the beginning of preoperational tests. The list shall include items specified hereinbefore and the following additional items as a minimum: DESCRIPTION QUANTITY Coalescer, Control Air Regulator Assembly 4 Membrane, Supply Air Filter Assembly 4 Coalescer, Supply Air Filter Assembly 2 Pressure gauge, panel mount MF 1 Pressure gauge, 2" 0-160 psig CIP 1 Pressure gauge, 1.5" 0-160 psig CIP 1 ~~~ Air Regulators, of each type 10 O-ring kit, module 10 O-ring kit, bundle 1 of each size Valve, Type BFV4 3 of each size Seal Kit, for Type 1P actuator 3 of each size Valve Seat, for Type BFV3 1 of each size Actuator, Type 1P 1 of each size Valve, Type BFV3 3 Solenoid, Type SV2 7 Solenoid, Type SV1 2 Regulator, pilot 0-125 psig CIP 1 Grease, O-ring 2 Pressure Relief Valve, of each type 10 11308.ZENONSYSTEM.DOC 11308-12 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT DESCRIPTION QUANTITY Pressure gauge, control air Automatic Drain Valve, Type ADVl 1 1 B. For additional spare parts requirements related to the instrumentation and control system, see Section 13320. PART 3 - EXECUTION - NOT USED PART 4 - SUPPLEMENTAL INFORMATION Supplements listed below are attached following “END OF SECTION” and are a part of this Specification. 4.01 EQUIPMENT SCHEDULES A. Process Equipment Schedules B. Valve Schedules 4.02 INSTUMENTATION AND CONTROL SCHEDULES A. PLC Inputloutput List B. Instrument List C. Loop Function Data Sheets + + END OF SECTION + + 11308.ZENON SYSTEM.WC 11308-13 APRIL 27,2001 City of carlsbad MF EQUPMENT PROCUREMEM Carlsbad Recycling Facility TABLE 11308.4.01A-1 MF FEED PUMPS (p-0901-1, P-0901-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 1800 Motor Size (Hp) 25 Motor Enclosure Type TEFC Pump Design Speed (rpm) 1750 Drive Variable Speed Minimum Discharge Size (inches) 6 Minimum pump shutoff head at design speed (feet) 160 Design Capacity (gpm)* 800 Design TDH (feet)* 77 Minimum pump efficiency at design capacity (%) 80.0 Minimum NPSH available at design capacity (feet, absolute) 34 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Head Cast iron, ASTM A48 or Fabricated steel ASTM A53, Grade B Bowls Cast iron, ASTM A48 Impellers Cast iron, ASTM A48 Impeller Wear Rings Cast iron, ASTM A48 Bowl Wear Rings Cast iron, ASTM A48 Bowl and Suction Case Bearings Bronze, ASTM B584, Alloy 932 Column Steel, ASTM A53, Grade A Lineshaft Open Type; Stainless steel, ASTM A276, Type 416 Lineshaft Bearings Bronze, ASTM B584, Alloy 836 Head Shaft Stainless steel, ASTM A276, Type 416 Impeller Shaft Stainless steel, ASTM A276, Type 416 Shaft Sleeves Stainless steel, ASTM A276, Type 410, hardened Shaft Seal Mechanical Type * Point must be at or near the best efficiency point I1308.4.01A.PROCESSEQUlPMMTSCHEDULES.WC 11308S1A-1 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11308.4.01A-2 AUTOMATIC STRAINERS ("0906-1, "0906-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 1800 Motor Size (Hp) 0.25 Motor Enclosure Type TEFC Inlet and Discharge Size (inches) 6 Screen Rating (microns) 500 Design Capacity (gpm) 800 Design Clean Pressure Drop 1 .o 11308.4.01A.PROCESSEQUlPMENTSCHEDULES.DOC 11308SlA-2 APRIL 27,2001 City of carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11308.4.01A-3 PROCESS AIR BLOWERS ("0910-1, "0910-2, "0910-3) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 3600 Motor Size (Hp) . Per Manufacturer Motor Enclosure Type TEFC Design Capacity (scfin) 1070 Design Pressure (psig) 5.6 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Casing Cast iron, ASTM A48 or Fabricated steel ASTM A53, Grade B ImpellerlRotor Cast iron, ASTM A48 Base Plate Steel, ASTM AS3, Grade A 11308.4.01A.PROCESSEQUIPMMTSCHEDULES.WC 11308S1A-3 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11308.4.01A-4 AIR COMPRESSORS (M-0911-1, "0911-2) ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) 3600 Motor Size (Hp) 10 Motor Enclosure Type TEFC Design Capacity (scfm) 10 Design Pressure (psig) 140 11308.4.01A.PROCESSEQUlPMENTSCHEDULES.WC 11308SlA-4 APRIL 27,2001 City of Carlsbad MF EQTJIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11308.4.01A-5 AIR RECEIVER (T-0911) ITEM DESIGN CONDITIONS Volume (gallons) 70 Design Pressure @sig) 175 11308.4.01A.PROCESSEQUlPMENTSCXEDULES.DOC 11308SlA-5 APFUL 27.2001 City of Carlsbad MF EQUIPMENT PROCWMENT Carlsbad Recycling Facility TABLE 11308.4.01A-6 MF FILTRATE EXTRACTION PUMPS (P-0912-1, P-0912-2) ITEM DESIGN CONDITIONS Maximum motor fill load speed (rpm) 960 Motor Size (I-Xp) 15 Motor Enclosure Type TEFC Pump Design Speed (rpm) 880 Drive Variable Speed Minimum Discharge Size (inches) 6 Minimum pump shutoff head at design speed (feet) 100 Design Capacity (gpm)* 550 Design TDH (feet)* 60 Minimum pump efficiency at design capacity (%) 80.0 Minimum NPSH available at design capacity (feet, absolute) 34 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Casing Stainless steel, Type 316 Impellers Stainless steel, Type 316 Shaft Stainless steel, Type 316 Shaft Sleeve Stainless steel, Type 316 Shaft Seal Mechanical Type * Point must be at or near the best efficiency point APRIL 21,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11308.4.01A-7 MF FILTRATE VACUUM PUMPS (P-0950-1, P-0950-2) ~~ ~~ ITEM DESIGN CONDITIONS Maximum motor full load speed (rpm) Motor Size (Hp) Per Manufacturer Motor Enclosure Type TEFC Pump Design Speed (rpm) Per Manufacturer Drive Constant Speed Minimum Discharge Size (inches) Manufacturer’s Standard Design Capacity (scfin)* 74 Design Vacuum (in Hg.)* 20 Minimum pump efficiency at design capacity (%) 70.0 ITEM MATERIAL AND CONSTRUCTION REQUIREMENTS Casing Stainless steel, Type 316 Impellers Stainless steel, Type 316 Shaft Stainless steel, Type 316 * Point must be at or near the best efficiency point 11308.4.01A.PROCESSEQUlPMEMSCHEDULES.DOC 11308SlA-7 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11308.4.01A-8 MF BACKPULSE TANK (T-0930-1) ITEM DESIGN CONDITIONS Capacity (gallons) Materials Nominal Diameter (feet) Nominal Width (feet) 1,500 FRP Manufacturer's Standard Manufacturer's Standard CONNECTION SCHEDULE z2!2 Vent with Filter 6-in flanged Side Filtered Water Inlet 4-in flanged Siphon Drain 4-in flanged Siphon Outlet Overflow 8-in flanged 6-in flanged Level Transmitter Connection 3-in flanged Level Switch Connections (two) 3-in flanged Level Sight Gauge Connections (two) 2-in flanged 11308.4.01A.PROCESSEQUlPMMTSCHEDULES.DOC 11308SlA-8 APRIL 27,2001 City of carlsbad Carlsbad Recycling Facility MF EQUPMENT PROCUREMENT TABLE 11308.4.01A-9 MAINTENANCE CLEAN TANK (T-0925-1) ITEM DESIGN CONDITIONS Capacity (gallons) 1,500 Materials FRP Nominal Diameter (feet) Manufacturer’s Standard Nominal Straight Shell Height (feet) Manufacturer’s Standard Accessories Hinged Access Hatch CONNECTION SCHEDULE DE Vent Permeate Fill Inlet Chemical Dosing Inlet 6-in flanged 2-in flanged 4-in flanged Side Siphon Outlet 6-in flanged Overflow 6-in flanged Level Transmitter Connection 3-in flanged Level Switch Connections (two) 3-in flanged Level Sight Gauge Connections (two) 2-in flanged 11308.4.01A.PROCfSSEQUIPMENTSCHEDULES.DOC 11308S1A-9 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility TABLE 11308.4.01A-10 MF CIP CHEMICAL DOSING SYSTEMS ITEM DESIGN CONDITIONS Minimum Storage Tank Capacity (gallons) Minimum Dosing Pump Operating Capacity (gallons per hour) 250 10 - 100 11308.4.01A.PROCESSEQUlPMENTSCHEDULES.DOC 11308SlA-10 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11308.4.01B-1 AUTOMATED VALVE SCHEDULE V-0930-(2)-6 BFV5 8 10 BP P1 I 11308.4.01B.VALVE SCHEDULES.DOC 11308SlB-1 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT FLOW VALVES Oper. Max. Tag Actuator Capacity Press. Size Valve Number Comments Type Service (gpm) (psig) (in.) Type I y$alve furnished by strainer manufacturer. See equipment specification for requirements. 2. To be designed by MFEM. See specifications for requirements. 3. Not all flow valves are listed. MFEM shall provide required on-skid valves for his 4. Power operated valves with unique equipment numbers shown on the Drawings but not system. listed above will be furnished by the Installation Contractor. 11308.4.01B.VALVE SCHUIULES.DOC 11308SlB-2 APRIL 27,2001 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11308.4.01B-2 SELF-CONTAINED VALVE SCHEDULES hown on the Drawings but not listed above ~~ ~ Notes: 1. To be designed by MFEM. See specifications for requirements. 2. Not all required valves listed. See specifications for requirements. 3. Regulating valves with unique equipment numbers shown on the Drawings but not listed above will be furnished by the Installation Contractor. 11308.4.01B.VALVESCHEDULES.WC 11308SlB-3 APRIL 27,2001 i 3 City of Carlsbad Carlsbad Recycling Facility MF EQUIPMENT PROCUREMENT TABLE 11308.4.02B-1 INSTRUMENT LIST I1308.4.02B.lnsrmment Lis1.doc 11308S2B-1 APRIL 27,2001 City of Carlsbad MF EQUIPMENT PROCUREMENT Carlsbad Recycling Facility Notes: 1. Instrument fumished by strainer manufacturer. 2. Indicator is integral to storage tote wall and/or supplied by tote manufacturer. 3. Provide manufacturer’s standard insmunent. 11308.4.02B.lnsmunent Lirt.doc 11308S2B-2 APRIL 27,2001 - 0 0 N r” N I- w w v) I 5 a n z 0 F u z 3 LL n 0 0 2 e 0 0 YJ 1 c b m e e + w w X v) 2 a n n 0 0 J c 0 L I- - 0 0 N t3 2 W I v) a n z 0 F 0 z LL 3 -1- L L - 0 0 N m .-m k m ?I 5 II v)v) an v) I 0 0 N L L - 0 0 N 2 a 0 o. 0 0 0 13 I i 2 i I I I i I ! ! ! 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