The URL can be used to link to this page

Home My WebLink About1921 PALOMAR OAKS WAY; ; FPC2017-0059; PermitPERMIT REPORT Cr'city of Carlsbad Print Date: 12/16/2021 Permit No: FPC2017-0059 Job Address: 1921 PALOMAR OAKS WAY, CARLSBAD, CA 92008-6523 Status: Closed - Finaled Permit Type: FIRE-Construction Commercial Work Class: Underground Fire Parcel #: Track #: Applied: 03/07/2017 Valuation: $0.00 Lot #: Issued: 04/04/2017 Occupancy Group: Project #: Finaled Close Out: 02/03/2021 #of Dwelling Units: Plan #: Bedrooms: Construction Type: Bathrooms: Orig. Plan Check #: Inspector: Plan Check #: Final Inspection: Project Title: Description: UNDERGROUND- BACKFLOW REPLACEMENT DEMO EXISTING SINGLE DETECTOR CHECK VALVE, GATE VALVE AND INSTALL NEW BACKFLOW PREVENTOR FPContractor: COSCO FIRE PROTECTION INC 1075 W LAMBERT RD BREA, CA 92821-2944 (858) 444-2000 FEE AMOUNT FIRE Underground Piping with up to 4 Hyds/Risers $733.00 Total Fees: $733.00 Total Payments To Date: $733.00 Balance Due: $0.00 Fire Department Page 1 of 1 1635 Faraday Avenue, Carlsbad CA 92008-7314 1 760-602-4665 760-602-8561 f I www.carlsbadca.gov , cosco e•I• Fire Protection F---Pj(-1'2-0(-~ - o(Ys1 San Diego Branch Office 4990 Greencraig Lane San Diego, CA 92123 (858) 444-2000 fax: 444-2056 CA Lie.: C-16 #577621 www.coscofire.com MATERIAL SUBMITTAL & HYDRAULIC CALCULATIONS Date: 3-7-17 1921 PALOMAR OAKS WAY B.F. REPLACEMENT 1921 PALOMAR OAKS WAY. CARLSBAD, CA 92008 JOB # 1 0.CD_5745 All material submitted, may be substituted by material of equal performance & design, & shall be deemed acceptable by purchaser. Submitted by: J. ARYIZU Los Angeles • San Francisco • Orange • Fresno • San Diego • Seattle (with OS&Y gates) SPECIFICATION SUBMITTAL SHEET APPLICATION Designed for installation on potable water lines in fire protection systems to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. The Model 375ADA shall provide protection where a potential health hazard exists. Incorporates metered by-pass to detect leaks and (with BGVIC valves) unauthorized water use. FEATURES STANDARDS COMPLIANCE Sizes: U 4" U 6' U 8" ASSE® Listed 1047 Maximum working water pressure 175 PSI CSA® Certified Maximum working water temperature 140°F UL® Classified Hydrostatic test pressure 350 PSI C-UL® Classified (excluding BGVIC) End connections (Grooved for steel pipe) AWWA C606 FM® Approved (Flanged) ANSI B16.1 Approved by the Foundation for Cross Connection Class 125 Control and Hydraulic Research at the University of OPTIONS (Suffixes can be combined) Southern California U - with flanged end OS & Y gate valves (standard) U L - less shut-off valves (grooved body connections) MATERIALS U LM - less water meter Main valve body Ductile Iron ASTM A 536 Grade 4 U - with remote reading meter Access covers Ductile Iron ASTM A 536 Grade 4 U - with gpm meter (standard) Coatings FDAApproved fusion epoxy finish U - with cu ft/min meter Internals Stainless steel, 300 Series U G - with grooved end OS&Ygate valves NORYL, NSF Listed U FG - with flanged inlet gate connection and grooved Fasteners & Springs Stainless Steel, 300 Series outlet gate connection . U MS - with Integral Relief Valve Monitor Switch Elastomers EPDM (FDA approved) Buna Nitrile (FDA approved) UBGVIC - with grooved end butterfly valves Polymers NORYL, NSF Listed U P1 - with Post Indicator Gate Valves Sensing line Stainless steel, braided hose ACCESSORIES U Air gap (Model AG) U Repair kit (rubber only) MODEL U Thermal expansion tank (Model WXTP) 37SADA with L3 OS & Y Gate valve tamper switch (OSY-40) A standard OS&Y 0 0 000 U QT-SET Quick Test Fitting Set I F U Test Cock Lock (Model TCL24) DIMENSIONS & WEIGHTS (do not include pkg.) WEIGHT MODEL 375ADA SIZE WITHOUT GATES '18111-I OS&Y GATES (GXF) WITH OS&Y GATES (GXG) WITH BUTTERFLY VALVES (GXG) in. I mm lbs. kg lbs. I kg lbs. I kg lbs. I kg 4 1100 98 I 45 252 114 226 I 103 130 I 59 6 1150 151 I 69 387 176 357 I 162 203 I 92 8 1200 321 1 146 797 1 362 7731351 429 1 195 Attention: Model 375ADA (grooved body) and Model 375DA (flange body) have different lay lengths. MODEL BGVIC option IF MODEL DIMENSION (approximate) 375ADA AIMTH BLESS E E EWITH SIZE A BUTTEFLY GATE C D OS&Y OS&Y BUTTEFLY F H VALVES VALVES OPEN CLOSED VALVES in. mm In. mm In. mm In. mm in. mm In. mm in. mm In. mm in. I mm in. mm in. mm 4 150 on gos 331/8 842 197/8 508 41/2 114 9 239 223/4 578 181/4 484 site 232 II 279 71/4 /84 8 150 47 1194 397/8 1013 25 7/8 857 51/2 140 101/2 267 301/8 785 233/4 603 101/8 257 123/8 314 91/4 335 8 200 615/8 1565 541/2 1384 361/2 878 10 254 12 305 373/4 859 291/4 743 1115/16 303 153/0 39/ /37/8 333 Relief Valve discharge port: 2 1/2" - 6" - 2.75 sq. in. 8'- 10' - 3.69 sq. in. Page WILKINS a Zurn company, 1747 Commerce Way, Paso Robles, CA 93446 Phone:805/238-7100 Fax:805/238.5766 In Canada: ZURN INDUSTRIES LIMITED, 3544 Nashua Dr., Mississauga, Ontario L4V 11-2 Phone: 9051406-8272 Fax:905/405-1292 Product Support Help Line: 1-877-BACKFLOW(1-877.222.5356) Website: http://www.zum.com FLOW CHARACTERISTICS MODEL 376ADA 4" & 6" (STANDARD & METRIC) FLOW RATES (us) 0.0 25.2 50.5 75.7 101.0 104 a. U) 69 w 35 c0 w A 400 800 1200 1600 — FLOW RATES (GPM) MODEL 376ADA 8" (STANDARD & METRIC) FLOW RATES (1s) 0.0 63.1 126.2 189.3 252.4 620 U, 138 . 0 Rated Flow (established by approval agencies) TYPICAL INSTALLATION Local codes shall govern installation requirements. To be installed in accordance with the manufacturer's instructions and the latest edition of the Uniform Plumbing Code. Unless otherwise specified, the assembly shall be mounted at a minimum of 12" (305mm) and a maximum of 30" (762mm) above adequate drains with sufficient side clearance for testing and maintenance. The installation shall be made so that no part of the unit can be submerged. OUTDOOR INSTALLATION (MODEL 375ADA with BGVIC option) Capacity thru Schedule 40 Pipe (GPM) Pipe size 5 ft/sec 7.5 ft/sec 10 ft/sec 15 ft/sec 2 1/2" 75 112 149 224 115 173 230 346 198 298 397 595 6 450 675 900 1351 8' -_10" 780 1169 1559 2339 1229 1843 2458 3687 12" 1763 1 2644 3525 5288 DIREC11ON OF FLOW INDOOR INSTALLATION (MODEL 375ADA with G option) SPECIFICATIONS The Reduced Pressure Detector Backflow Prevention Assembly shall be ASSE® Listed 1047, and supplied with full port OS & Y gate valves. The main body and access cover shall be epoxy coated ductile iron (ASTM A 536 Grade 4), the seat ring and check valve shall be NORYL, the stem shall be stainless steel (ASTM A 276) and the seat disc elastomers shall be EPDM. The checks and the relief valve shall be accessible for maintenance without removing the device from the line. The Reduced Pressure Detector Backflow Prevention Assembly shall be a WILKINS Model 375ADA. Is WILKINS a Zurn company, 1747 Commerce Way, Paso Robles, CA 93446 Phone:805/238-7100 Fax:805/238-5766 IN CANADA: ZURN INDUSTRIES LIMITED, 3544 Nashua Dr., Mississauga, Ontario L4V 1 L2 Phone:905/405-8272 Fax:905/405-1292 Product Support Help Line: 1-877-BACKFLOW (1-877-222-5356) • Website: http://www.zurn.com Page 2 of 2 O ®POTTER CONTROLVALVE The Symbol of Protection SUPERVISORY SWITCH Conduit Entrances: Two knockouts for 1/2" conduit provided. Service Use: Automatic Sprinkler NFPA-13 One or two family dwelling NFPA-13D Residential occupancy up to four stories NFPA-13R National Fire Alarm Code NFPA-72 The Model PCVS is a weather proof and tamper resistant switch for monitoring the open position of fire Sprinkler control valves of the post . indicator, butterfly and other types. Depending on the model, one or two SPDT (Form C) contacts are provided which will operate when the valve position is altered from an open state. The unit mounts in a 1/2" NPT tapped hole in the post indicator or butterfly valve housing. The device is engaged by the indicating assembly of the post indicator or the operating mechanism of the butterfly valve, actuating switch(es) when the valve is fully open. The unit should be installed where it is accessible for service. The cover is held in place by two tamper resistant screws that require a special tool to remove. The tool is furnished with each device and Ordering Information UL, ULC, and CSFM Listed, FM Approved, NYMEA Accepted, CE Marked Dimensions: 4.75"L x 2.25"W x 8.2"H (stem extended) 12,1 cm Lx 5,7cm W x 18,3cm H Weight: 1.35 lb. (0,61 kg.) Enclosure: Cover - Die-cast Finish - Red Spatter Enamel Base - Die Cast Zinc All parts have corrosion resistant finishes. Cover Tamper: Tamper Resistant Screws, Optional cover tamper switch kit available Mounting: 1/2" NPT Contact Rating: PCVS-1: One set of SPDT (Form C) PCVS-2: Two sets of SPDT (Form C) 15 Amps at 125/250VAC 2.5 Amps at 30VDC resistive Environmental Limitations: -40°F to + 140°F (-40°C to 60°C) NEMA 4 and NEMA 6? Enclosure (IP67) when used with appropriate watertight conduit fittings. Indoor or Outdoor Use (Not for use in hazardous locations. See bulletin no. 5400694 PIVS-U-EX for hazardous locations.) should be left with the building owner or responsible party. Replacement or additional cover screws and hex keys are available. See ordering information. Optional Cover Tamper Switch Afield installable cover tamper switch is available as an option which may be used to indicate removal of the cover. See ordering information. Testing The PCVS and its associated protective monitoring system should be tested in accordance with applicable NFPA codes and standards and/or the authority having jurisdiction (manufacturer recommends quarterly or more frequently). Model Description Stock No. PCVS-1 Potter Control Valve Switch (single switch) 1010107 PCVS-2 Potter Control Valve Switch (double switch) 1010207 -- Cover Screw 5490424 -- Hex Key for Cover Screws and Installation Adjustments 5250062 PBK-S Pratt Butterfly Valve Kit - Up to 12' (300mm) 0090133 PBK-L Pratt Butterfly Valve Kit - 14(355mm) and Up 0090132 PVK Pratt Valve Kit 1000060 -- Optional Cover Tamper Switch Kit 0090131 KBK Kennedy Butterfly Valve Kit 10090143 For pressure reducer type valve installation kits (if required) contact valve manufacturer. Potter Electric Signal Company • St. Louis, MO • Phone: 866-956-0988/Canada 888-882-1833 • www.pottersignal.com PRINTED IN USA MEG. #5400980 - REV V PAGE 1 OF 4 5/09 ®POTTER CONTROL VALVE The Symbol of Protection SUPERVISORY SWITCH Fig. I Dimensions Fig. 2 Parts 4.75 ___________ - 2.25 (12.1cm) (5,7cm) 3.62 - 2,00 (9,2cm) (12,1cm) 3.0 (7,6cm) 5.20 - ____________ (13,2cm) 85 o 1 112 ELELTRICAL 0.20 (1,9cm) °(2,2cm 1.20ROD RETRACTED AND (030cm) (2,2cm) (20,0cm) 85 BREAKAWAYSECTION IFLEMOVED 4,0cm) 3.12 I (7 9cm) Ii I' ' 1 II ROD EXTENDED u___________ Li DWGS 980.1 COVER TAMPER SWITCH (OPTIONAL) 0 0 (WIIITE)COM. GROSERON (RED) N.O. a BLACK LOQUNO ,-... SCREW KNOcKOI)TS FOR CONNECTIONS SOCKET HEAD SCREW N IPPLE LOCKNUT OWO#950.2 TRIP ROD Typical Installations On Post Indicator Valve Housings (See Figs. 3 Thru 6) Refer to Fig. 2 for the location of parts described in the following instructions, open end of the nipple to the target assembly. Subtract 1/2" (12,5mm) Note: lfthe sprinkler system is in service the owner or authorized representative from this measurement. should be notified, before any work is done on the system, that the valve NOTE: In some cases, it may be necessary to attach an angle bracket controlling the water supply to the system may be closed for periods of time to the target assembly to engage the PCVS trip rod. during the installation and testing of this device, resulting in all or portions of 10. Using the special tool provided, loosen the two cover screws and remove the system being inoperative during these periods, .If the system is not in service and valve is closed, be sure that opening the the cover from the PCVS. 11. Loosen the locking screw that holds the trip rod in place and adjust the valve will not allow any unwanted water flow due to openings in the system, rod length, from the end of the collar to the end of the rod, using the such as heads off, broken or incomplete piping, etc. dimension determined in Step 9. Tighten the locking screw to hold the 1. Position the valve to fully open ("OPEN" should appear in the window rod in place. of the housing). Partially close the valve while observing the direction NOTE: If trip rod length is excessive, loosen the locking screw and that the target assembly moves. Reopen the valve. remove the trip rod from the trip lever. Using pliers, break off the one (1) inch long notched section (see Fig. 7). Reinstall trip rod and repeat If the valve housing is predrilled with a 1/2 NPT for installation of a Step 11 procedure. monitoring switch, remove the 1/2 plug and fully open the valve. Make 12. Partially close the valve (3 to 4 revolutions of the handle/hand wheel). sure that "OPEN" appears in the window of the housing. GO TO STEP 13. Slide the PCVS unit as far as possible onto the nipple, observing which NO. 6. direction the rod will move when the valve is closed. Orient the device Remove the head and target assembly (consultation with valve to actuate the switches when the valve is open. Tighten the socket head manufacturer is recommended). screw in the collar. If the target assembly moved up as the valve was closed, measure the 14. Carefully open the valve to the fully open position. As the target moves to distance from the bottom of the head to the lower part of the target the open position it should engage the trip rod and actuate the switch(es). assembly that will contact the trip rod of the PCVS (see Fig. 3). This is There should be a minimum overtravel of 1/2 revolution of the handle/ usually a plate or bar on the target assembly, on a side adjacent to the hand wheel after the switch(es) actuate (a continuity meter connected "OPEN/SHUT" plates. Subtract 1/8" from the measurement, to each set of contacts is one method that could be used to determine If the target moved down as the valve was closed, measure the distance this). from the bottom of the head to the upper portion of the target assembly 15. Slowly close the valve. The switch must operate during the first two that will contact the trip rod of the PCVS (see Fig. 4). Add 1/811 (3,2mm) revolutions of the handle/hand wheel or during 1/5 of the travel distance to this measurement, of the valve control apparatus from its normal condition. 4. Mark the housing at the proper location. Using a 23/32" (18,2mm) drill NOTE: Small adjustments of the target position may be necessary bit, drill and then tap a 1/2" NPT in the housing on the side that coincides (consultation with valve manufacturer is recommended). with the portion of the target assembly that will engage the trip rod of 16. Complete the required electrical wiring, connections and tests. The the PCVS. valve should be operated through the entire cycle of fully closed and Replace the head and target assembly. fully open to determine the integrity of the PCVS installation and the Loosen the socket head screw that holds the nipple in the PCVS and signaling system. Check that all electrical and mechanical connections remove the nipple. are secure. Screw the locknut that is provided onto the nipple. 17. When the installation and testing are complete, return valve to its proper 8. Screw the nipple into the 1/2" NPT hole in the valve housing - hand tighten. Tighten the locknut againstthe valve housing to secure the nipple . position. firmly in place. 18. Alternative installation for other post indicator valve housing shown in 9. Insert a scale or probe thru the nipple to measure the distance from the Figs and 6. PRINTED IN USA MFG. #5400980. REV V PAGE 2 OF 4 5/09 POTTER The Symbol of Protection Fig. 3 Fig. 4 PCVS-i., -2 CONTROL VALVE SUPERVISORY SWITCH Fig. 5 Fig. 6 D METAL PLATE REPLACES GLASS 11 TARGET STEEL TRIPPING AS VALVE MOVES UP BLOCK - IS SHUT REPLACES UT OPEN OPEN MARKER fT.A smrr MARKER Notes: 1. Subject to the approval of the "authority having jurisdiction" the alternate method of installation shown in Fig. 5 may be used. In this method, one of the glass windows of the housing is replaced with a 1/4" thick metal plate that is cut to fit in place of the glass and drilled and tapped to receive the 1/2" NPT pipe nipple. In some cases it may be necessary to attach an angle bracket to the target assembly to engage the PCVS trip rod. Typical Installation On A Butterfly Valve (See Figs. 9 And 10) Refer to Fig. 2 for location of parts described in the following instructions: B 1. Remove the 1/2" NPT plug from the gear operator case. Loosen the set screw that holds the nipple in the PCVS and remove the nipple. Screw the locknut that is provided onto the nipple. Screwthe nipple into the 1/2"NPlhole in the gear operator -hand tighten. Tighten the locknut against the case, to secure the nipple firmly in place. Partially close the valve (3 or 4 revolutions of the hand wheel or crank). Using the special tool provided, loosen the two cover screws and remove the cover from the PCVS. Loosen the locking screw that holds the trip rod in place. Estimate trip rod length required and extend slightly past that point Slide the PCVS unit as far as possible onto the nipple, observing which direction the rod will move when the valve is closed. Orient the device to actuate switches when valve is open. Note: If trip rod length is excessive, loosen the locking screw and remove the trip rod from the trip lever. Using pliers, break off the one (1) inch long notched section (see Fig. 7). Reinstall trip rod and repeat Step B7 procedure. Remove device from nipple and withdraw trip rod 1/32" (0,80mm) (this dimension is important). Tighten the locking screw to hold the TAMPER U OPE SWITCH TARGET . -f!FLEXIBLE ASSEMBLY CONDUIT (28 TARGET HOOD MOVES MOVES UP DOWN AS AS VALVE VALVE IS SHUT IS SHUT OWOS 980-30 2. If the target is stationary and a hood arrangement is used, such as is shown in Fig. 6, the hood must be drilled with a 23/32' drill and tapped with a 1/2" NPT. The center line of this hole should be 1/8" below the portion of target assembly that strikes the PCVS trip rod. The 113/8" dimension shown is for a Clow Valve. Flexible conduit must be used for this type of installation. rod in place. Re-install the device on the nipple. Tighten the screw in the collar against the nipple. Note: In some cases it may be necessary to remove the gear box cover to ensure correct operation (consultation with the valve manufacturer is recommended). Carefully open the valve to its full open position, as the boss on the gear hub moves to the open position it must engage the PCVS trip rod and actuate the switch(es). There should be a minimum overtravel or revolution of the crank or hand wheel after the switch(es) actuate (a continuity meter connected to each set of contacts is one method that could be used to determine this). Note: Slighta4justmentofgearstopsmaybenecessasytopreventovertravel of the trip rod (consultation with valve manufacture is recommended). BIO.Carefully close the valve. The switch(es) must operate during the first two revolutions of the crank or hand wheel or during 1/5 of the travel distance of the valve control apparatus from its normal condition. BII. Complete the required electrical wiring, connections and tests. The valve should be operated through the entire cycle of fully closed and fully open to determine the integrity of the PCVS installation and signaling system. Check that all electrical and mechanical connections are secure. B12.When the installation and testing are complete, return valve to its proper position. Fig. 7 Breaking Excessive Rod Length ./ OWSO 010-13 Fig. 8 Switch Terminal Connections Clamping Plate Terminal A CAUTION An uninsulated section of a single conductor should not be looped around the terminal and serve as two separate connections. The wire must be severed, thereby providing supervision of the connection in the event that the wire o'' becomes dislodged from under the terminal. PRINTED IN USA MFG. #5400980 - REV V PAGE 3 OF 4 5/09 VALVE OPEN DWOO 980-6 POTTER The Symbol of Protection PCVS-1.9 -2 CONTROL VALVE SUPERVISORY SWITCH IT!' Grinnell/Kennedy Indicating Butterfly Valve Fig. 9 Dresser Indicating Butterfly Valve Fig. 10 (I3mm) DWGO 980-7 Typical Pressure Reducer Type Valve Installation Fig. 11 O COLLAR LOCKNUT NIPPLE PCVS 1116" (1,6mm) MIN. GAP DWG# 880-10 This figure shows the Model PCVS mounted on the valve yoke, with a bracket Supplied by the valve manufacturer, to supervise a pressure reducer type valve. Note: This application is subject to the approval of the authority having jurisdiction. PBK - Pratt IBV Butterfly PVK - Pratt PIVA Post Valve Kit Indicator Valve Kit 41 Fig. 12 (Stock No. 1.000060) Fig. 13 fl BRACKE AND LOCITNL SUPPLIE WITH pp MOUNT] KIT Model PBK-L N ) Stock No. 0090132 (MDT-4S Actuator) Model PBK-M Stock No. 0090146 (MDT-3S Actuator) Model PBK-S Stock No. 0090133 (MDT-2S Actuator) Pratt Butterfly Valve Kit as used to mount a PCVS on a Pratt Model IBV Valve. Kits contain: Bracket, nuts and instructions Note: This application is subject to the approval of the authority having jurisdiction. PRINTED IN USA Pratt Valve Kit as used to mount a PCVS on a Pratt Model PIVA Valve. Kit contains: Instructions, template, screw and nut. Note: This application is subject to the approval of the authority having jurisdiction. MFG. #5400980 - REV V 5/09 Typical Electrical Connections Please Note: This device should be wired in accordance with the applicable parts of the National Electrical Code, all slate and local codes, applicable NFPA Standards and the requirements of the authority having jurisdiction. Fig. 14 "'C"' 0 INDICATING TO POWER FOR I DEVICE INDICATING DEVICE TO SUPERVISORY i._L -0 i CIRCUIT OF CONTROL p OF LINE PANEL COM. A N.C. REsIsTOR Contacts shown in normal (valve open) condition Typical Switch Action OPEN VALVE POSITION CLOSED VALVE POSITION COM. o SW 01 SW 81 it h~- COM. SW#2 SW 2 DWGO 990.11 Switches Shown in Valve Open Position PAGE 4 OF 4 '-'it- BOTI MACHINE SCREW #8-32 1/4" FLANGE MOUNT BRACKET ON PS-300) 3/8" x 2" SADD MOUNT BRACKI (3/8" x 3" ON PS-3( ZINC-PLATED ALL- THREAD ZINC-PLATED ADJUSTMENT NUT SCH. 40 BLACK-PIPE RISER 6" x 6" x 3/8" BASE PLATE x 6" x 3/8" BASE ..ATE ..ACK PIPE RISER 2' ANCHOR BOLT DLES, 2 PLACES 1.1aY1IYA! NE P1 , Tools for PIPE SUPPORT WITH FLANGE MOUNT PIPE SUPPORT WITH SADDLE TOP PLEASE SPECIFY SIZE OF PIPE TO BE SUPPORTED. FLANGE OR SADDLE MOUNT. HEIGHT FROM FLOOR TO BOTTOM OR CENTER OF PIPE.* (APPROX. 6" OF ADJUSTMENT) FINISH: PRIMER, POWDER COAT OR H.D. GALVANIZED. * STOCK RISER HEIGHT IS 30" LONG. THESE CAN EASILY BE CUT DOWN TO REQUIRED LENGTH. S PIPE SUPPORT DIMENSIONS PIPE TO BE SUPPORTED RISER PIPE ALL-THREAD DIMENSIONS SADDLE TOP PART #'S FLANGE TOP PART #'S 111 -8" 1" x 9" PS-1 00-S PS-1 00-F 10" - 16" 1 1/2" 1 1/2" x 9" PS-200-S PS-200-F 18" - 24" 1 1 2" x 9" PS-300-S PS-300-F DATE: 9/01 DRW: CH FILE: PS SUPPORTS PIPE SUPPORTS PART NUMBER: SEE CHART MODIFIED: SCALE: NTS - - Fire Protection by Computer Design COSCO FIRE PROTECTION INC. 4990 GREENCRAIG LANE SAN DIEGO, CA 92123 858-444-2000 Job Name : 10.CD_5745 1921 PALOMAR OAKS WAY BACKFLOW REPLACEMENT Building Location System Contract Data File 10.CD_5745 PALOMAR OAKS WAY BACKFLOW REPLACEMENT.W)(F Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Water Sup AOTECTION urve C COSCO FIR INC. Page 10.CD_5745 1921 PALOMAR OAKS WAY BACKFLOW REPLACEMENT Date City Water Supply: Demand: Cl - Static Pressure : 83.7 Dl - Elevation : 0.217 C2 - Residual Pressure: 49.5 D2 - System Flow :168 C2 - Residual Flow : 4800 02 - System Pressure : 57.833 Hose ( Demand) : 100 D3 - System Demand : 268 Safety Margin : 25.703 150 140 130 p120 R11° E10° 90 "cr U 70 S 80 R 60 - C2 E 50 D.1 40 30 20 10 501000 1500 2000 2500 3000 3500 4000 4500 FLOW( NA 1.85) Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Fittings Use Summary COSCO FIR OTECTION INC. Page 10.CD_5745 1921 PALOMAR OAKS WAY BACKFLOW REPLACEMENT Date Fitting Legend Abbrev. Name 1/2 11/2 2 21/2 3 3% 4 5 6 8 10 12 14 16 18 20 24 G NFPA 13 Gate Valve 0 0 0 0 0 1 1 1 1 2 2 3 4 5 6 7 8 10 11 13 L NFPA 13 Long Turn Elbow 0.5 1 2 2 2 3 4 5 5 6 8 9 13 16 18 24 27 30 34 40 T NFPA 1390' Flow thru Tee 3 4 5 6 8 10 12 15 17 20 25 30 35 50 60 71 81 91 101 121 Zim Wilkins 375A0A Fitting generates a Fixed Loss Based on Flow Units Summary Diameter Units Inches Length Units Feet Flow Units US Gallons per Minute Pressure Units Pounds per Square Inch Note: Fitting Legend provides equivalent pipe lengths for fittings types of various diameters. Equivalent lengths shown are standard for actual diameters of Sched 40 pipe and CFactors of 120 except as noted with * The fittings marked with a * show equivalent lengths values supplied by manufacturers based on specific pipe diameters and CFactors and they require no adjustment. All values for fittings not marked with a * will be adjusted in the calculation for CFactors of other than 120 and diameters other than Sched 40 per NFPA. Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Pressure I Flow Summary - STANDARD COSCO FIRE PROTECTION INC. Page 3 1O.CD_5745 1921 PALOMAR OAKS WAY BACKFLOW REPLACEMENT Date de Elevation K-Fact Pt Pn Flow Density Area Press Actual Actual Req. BOR 0.5 45.33 na 168.0 UG1 -3.0 46.93 na BFI -3.0 47.31 na BF2 -3.0 58.84 na UG2 -3.0 59.08 na TEST 0.0 57.83 na 100.0 The maximum velocity is 4.14 and it occurs in the pipe between nodes UGI and BFI Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087 Final Calculations - Hazen-Williams - 2007 COSCO FIRE PROTECTION INC. Page 4 10.CD_5745 1921 PALOMAR OAKS WAY BACKFLOW REPLACEMENT Date Hyd. Qa Dia. Fitting Pipe Pt Pt 4kef. "C" or Ftng's Pe Pv Notes ****** oint Qt Pf/Ft Eqv. Ln. Total Pf Pn *UG BOR 168.00 4.1 L 8.72 3.500 45.330 Qa = 168.00 to 140.0 0.0 8.720 1.516 UG1 168.0 0.0065 0.0 12.220 0.080 Vel = 4.08 UGI 0.0 4.07 L 9.559 55.000 46.926 to 150.0 0.0 9.559 0.0 BFI 168.0 0.0060 0.0 64.559 0.387 Vel = 4.14 BFI 0.0 4.1 2L 17.44 12.992 47.313 to 140.0 T 29.067 46.507 11.140 Fixed Loss 11.14 BF2 168.0 0.0066 Zim 0.0 59.499 0.391 Vel = 4.08 BF2 0.0 4.07 G 3.186 5.000 58.844 to 150.0 T 31.864 35.050 0.0 UG2 168.0 0.0060 0.0 40.050 0.240 Vel = 4.14 UG2 0.0 9.42 2L 35.796 386.416 59.084 to 150.0 G 5.593 97.320 -1.299 TEST 168.0 0.0001 T 55.931 483.736 0.048 Vel = 0.77 100.00 Qa = 100.00 268.00 57.833 K Factor= 35.24 S 46 Computer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087