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Home My WebLink AboutP002 - Water Entrance DrawingsDWBP-2 DWBP-1 4" CW4" CW4" CW 4" CW 4" CW4 " C W 4" OS&Y SHUT-OFF VALVE. WATER METER. Y-STRAINER RPZ-1 NOTE: PIPING ISOMETRIC FOR DIAGRAMATIC PURPOSES ONLY. PIPE PER MANUFACTURER RECOMMENDATIONS. BY-PASS LINE FOR DOMESTIC WATER BOOSTER PUMPS WITH SHUT-OFF VALVE. 4" OS&Y SHUT-OFF VALVE FOR WATER MAIN AFTER DWBP (TYP. 2) DOMESTIC WATER BOOSTER PUMPS (TYP. 2) 4" COLD WATER LINE FROM BELOW GRADE. I.E. 94.67' WATER 126 FCO-1 FS-1 RPZ-1 4" CWFS-1 FP-1 RPZ-3 10" FPW FPW 4" COLD WATER LINE FROM BELOW GROUND. I.E. 94.67' 4" OS&Y SHUT-OFF VALVE. WATER METER Y-STRAINER FIRE PUMP TEST HEADER CONNECTION FIRE PROTECTION DRAIN FIRE PROTECTION ZONE VALVES. FIRE PUMP CONTROLLER FIRE PUMP STANDPIPE FLOOR SINK (TYP.) FIRE PROTECTION WET PIPING INVERT ELEVATION IS MEASURED FROM BOTTOM OF THE PIPE. BACK FLOW PREVENTER BACK FLOW PREVENTER - FIRE PROTECTION ENTRANCE DLZ INDIANA, LLCDRAWING NUMBERPROJECT NUMBERDATE:APPRV'D:DESIGNED:DRAWN:CHK'D:8/11/2020 9:39:12 AMC:\RevitBackups\2020\1963-1025-90_AdminBldg_MEP_sbhat6T6FS.rvtPZ-10COMMUNITY BUILDINGCARMEL CLAY1963-1025-90SSBESAESAJULY 28, 2020SSBWATER ENTRANCE DIAGRAMSPLUMBINGCARMELINDIANANO.REVISIONDATESCALE: NTSPZ-10 1 WATER ENTRANCE NORTH SCALE: 3/8" = 1'-0"PZ-10 2 WATER ENTRANCE PLAN Page 1 of 2 Rev. L Date: 3/20 Document No. BF-375ADA Patent No. 5, 913, 331 Product No. Model 375ADA Model 375ADA Reduced Pressure Detector Assembly Zurn Industries, LLC | Wilkins 1747 Commerce Way, Paso Robles, CA U.S.A. 93446 Ph. 855-663-9876, Fax 805-238-5766 In Canada | Zurn Industries Limited 7900 Goreway Drive, Unit 10, Brampton, Ontario L6T 5W6, 877-892-5216 www.zurn.com MODEL 375ADA SIZE DIMENSION (approximate) A A WITH BUTTERFLY VALVES B LESS GATE VALVES C D E OS&Y OPEN E OS&Y CLOSED E WITH BUTTERFLY VALVES F H in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm 2 1/2 65 35 1/8 892 32 1/8 816 20 1/8 511 4 1/2 114 9 229 16 3/8 416 13 7/8 352 17 432 11 279 9 5/8 247 3 80 36 1/8 918 33 838 20 1/8 511 4 1/2 114 9 229 18 7/8 479 15 5/8 397 17 432 11 279 9 5/8 247 4 100 38 1/4 972 33 1/4 845 19 7/8 505 4 1/2 114 9 229 22 3/4 578 18 1/4 464 17 432 11 279 9 5/8 247 6 150 47 1/4 1200 40 1/4 1022 25 7/8 657 5 1/2 140 10 1/2 267 30 1/8 765 23 3/4 603 17 1/2 445 12 3/8 314 13 330 8 200 62 1575 55 1397 38 1/2 978 10 254 12 305 37 3/4 959 29 1/4 743 16 15/16 430 15 3/8 391 17 5/16 440 10 250 64 5/8 1642 59 1499 38 1/2 978 10 254 12 305 45 3/4 1162 35 3/8 899 16 15/16 430 15 3/8 391 17 1/8 435 Options (Suffixes can be combined) - with OS & Y gate valves (standard) L - less shut-off valves (grooved body connections) LM - less water meter - with gallon meter (standard) CFM - with cu ft/min meter G - with groove end gate valves FG - with flanged inlet gate connection and grooved outlet gate connection BG - with grooved end butterfly valves with integral supervisory switches BF - with flanged end butterfly valves with integral supervisory switches PI - with Post Indicator Gate Valve Accessories Air gap (Model AG) Repair kit (rubber only) Thermal expansion tank (Model XT) OS & Y Gate valve tamper switch (OSY-40) QT-SET Quick Test Fitting Set Application Designed for installation on water lines in fire protection systems to protect against both backsiphonage and back- pressure 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 unauthorized water use. Standards Compliance • ASSE® Listed 1047 (2 1/2" - 8") • CSA® Certified B64.4 (2-1/2" - 8") • AWWA Compliant C550 • UL® Classified • C-UL® Classified • FM® Approved • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California. • NYC MEA 104-05-M • Meets the requirements of NSF/ANSI 61* *(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT) By-Pass Backflow Assembly 3/4" Model 975XLD Materials Main valve body Ductile Iron ASTM A 536 Access covers Ductile Iron ASTM A 536 Coatings NSF Approved fusion epoxy finish Internals Stainless steel, 300 Series NORYL™ Fasteners & Springs Stainless Steel, 300 Series Elastomers EPDM (FDA approved) Buna Nitrile (FDA approved) Polymers NORYL™ Sensing line Stainless steel, braided hose Features Sizes: 2 1/2"*, 3"*, 4", 6", 8", 10" Maximum working water pressure 175 PSI Maximum working water temperature 140°F Hydrostatic test pressure 350 PSI End connections (Grooved for steel pipe) AWWA C606 (Flanged bolt pattern) ASME B16.42 Class 150 *2 1/2" & 3" sizes use 4" body & reducer coupling Dimensions & Weights (do not include pkg.) MODEL 375ADA with standard OS&Y Relief Valve discharge port: 2 1/2"- 6" - 2.75 sq. in. 8" -10" - 3.69 sq. in. Attention: Model 375ADA (grooved body) and Model 375DA (flange body) have different lay lengths. (with OS&Y gates) MODEL 375ADA with BG option MODEL 375ADA SIZE WEIGHT WITHOUT GATES WITH OS&Y GATES (GXF) WITH OS&Y GATES(GXG) WITH BUTTERFLY VALVES (GXG) WITH BUTTERFLY VALVES (GXF) in. mm lbs. kg lbs. kg lbs. kg lbs. kg lbs. kg 2 1/2 65 112 50.8 214 97 206 93.5 154 70 164 74 3 80 111 50 231 104.8 221 100.3 156 71 169 77 4 100 98 45 252 114 226 103 146 66 168 76 6 150 151 69 387 176 357 162 225 102 255 116 8 200 321 146 797 362 773 351 465 211 511 232 10 250 374 170 1059 480 937 425 590 268 648 294 NSF/ANSI 61 A B H C D F E H B A C D F E Page 2 of 2 Rated Flow (established by approval agencies)Flow Characteristics Zurn Industries, LLC | Wilkins 1747 Commerce Way, Paso Robles, CA U.S.A. 93446 Ph. 855-663-9876, Fax 805-238-5766 In Canada | Zurn Industries Limited 7900 Goreway Drive, Unit 10, Brampton, Ontario L6T 5W6, 877-892-5216 www.zurn.com 0 35 69 104 0.0 25.2 50.5 75.7 101.0 0 5 10 15 0 400 800 1200 1600 PRESSURE LOSS (kPa)FLOW RATES (l/s)PRESSURE LOSS (PSIG)FLOW RATES (GPM) MODEL 375ADA 4" & 6" (STANDARD & METRIC) 0 35 69 104 138 0.0 63.1 126.2 189.3 252.4 5 10 15 20 0 1000 2000 3000 4000 PRESSURE LOSS (kPa)FLOW RATES (l/s)PRESSURE LOSS (PSIG)FLOW RATES (GPM) MODEL 375ADA 8" & 10" (STANDARD & METRIC) 0 35 69 104 0 6.3 12.6 18.9 25.2 31.5 0 5 10 15 0 100 200 300 400 500 PRESSURE LOSS (kPa)FLOW RATES (l/s)PRESSURE LOSS (PSIG) FLOW RATES (GPM) MODEL 375ADA 2-1/2" - 3" (STANDARD AND METRIC) Specifications The Reduced Pressure Detector Backflow Prevention Assembly shall be certified to NSF/ANSI 61, 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), 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 ZURN WILKINS Model 375ADA. OUTDOOR INSTALLATION (MODEL 375ADA with BG option)INDOOR INSTALLATION (MODEL 375ADA with G option) DIRECTION OF FLOW 12" MIN. 30" MAX. PROTECTIVE ENCLOSURE AIR GAP W/DRAIN DIRECTION OF FLOW 12" MIN. 30" MAX. 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 test- ing and maintenance. The installation shall be made so that no part of the unit can be submerged. 4" (100mm) 6" (150mm) 8" (200mm) 3" (80mm) 2 1/2" (65mm) 10" (250mm) 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 3" 115 173 230 346 4" 198 298 397 595 6" 450 675 900 1351 8" 780 1169 1559 2339 10" 1229 1843 2458 3687 12" 1763 2644 3525 5288