FLOOD PROTECTION SHUT DOWN VALVE )
Contents
1. 71 WW Mat ate Tay 21 2 j EE i F ji j il 7 T 377 1000 5000 10000 20000 Flow Rate Gallons per minute Water TC 100000 10 4900 6000 1200 1600 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com CLassic SERIES Main Valve ITEM O ON Oa F amp F C 11 12 1 14 15 16 ilii F113 12RFP Globe DESCRIPTION Cover Cover Bearing Shaft Stem Stud Cover Nut Diaphragm Body Quad Seal Seat Ring Spring Stem Nut Diaphragm Washer Spacer Quad Seal Retainer O Ring Quad Seal Plate Seat Gasket F1113 12RFP Angle V N b m c MATERIAL ASTM A536 65 45 12 Epoxy Coated Ductile Iron SAE 841 Bronze ASTM A276 304 Stainless Steel ASTM A570 Gr 33 Zinc Plated Steel ASTM A570 Gr 33 Zinc Plated Steel Buna N Nitrile ASTM A536 65 45 12 Epoxy Coated Ductile Iron Buna N Nitrile ASTM A743 CF8M 316 Stainless Steel 8 and Smaller ASTM B62 Bronze 10 and Larger ASTM A276 302 Stainless Steel ASTM A276 304 Stainless Steel ASTM A536 65 45 12 Epoxy Coated Ductile Iron ASTM A276 304 Stainless Steel ASTM A536 65 45 12 Epoxy Coated Ductile Iron Buna N Nitrile ASTM A743 CF8M 316 Stainless Steel 8 and Smaller ASTM B62 Bronze 10 and Larger Buna2. Fail Safe operation Valve closes upon Main Valve or Pilot Diaphragm failure Standard Components 1 Main Valve Single Chamber 2 3 Way Solenoid 3 Manual Reset Ball Valve Port 1 Valve Cover Port 2 Pressure Port 3 Atmosphere 4 JB113 Junction Box 5 FS99 Flow Sensor 6 Pressure Gauge L Limit Switch X Isolation Cocks FC Flo Clean Strainer ing the Solenoid Pilot The Solenoid Pilot is equipped with a Manual Operator which simulates power when manually engaged The valve mounted JB113 Junction Box is equipped with an adjustable time delay to avoid valve closure due to intermittent or nuisance relief valve discharge The Limit Switch provides local visual and remote electrical indication of valve closure The valve remains closed and cannot re open if flow stops or elec trical service is interrupted and must be manually reset after the RPZ is diagnosed and or repaired The valve comes complete with the valve mounted JB 113 Junction Box with adjustable time delay pre wired So lenoid Valve Manual Reset with Pressure Gauge Limit owitch and FS99 Flow Sensor field installed Fail safe operation is assured by closing valve upon Main Valve or Pilot Diaphragm failure and a specially coated Main Valve Stem for added protection 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com F113 12RFP Globe CLASSIC SERIES F1113 12RFP Angle Materials Globe Ang
3. U S Gal 3 1 1 1 4 2 1 2 Valve Travel Valve Size in 1 1 4 1 1 2 2 2 1 2 3 4 6 8 10 Travel in 3 8 3 8 1 2 5 8 3 4 1 1 1 2 D Dane 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com CLassic SERIES Flow Data Valve Size Inches 1 1 4 1 1 2 2 Maximum Continuous Flow Rate Gom Water 93 125 208 Maximum Intermittent Flow Rate Gom 115 158 260 Water CV Factor GPM Globe 29 34 55 CV Factor GPM Angle 39 59 66 Maximum continuous flow based on velocity of 20 ft per second Maximum intermittent flow based on velocity of 25 ft per second 2 1 2 300 370 15 99 F113 12RFP Globe F1113 12RFP Angle 3 4 6 8 460 800 1800 3100 570 1000 2300 3900 125 220 460 175 170 280 650 1100 The C Factor of a value is the flow rate in US GPM at 60 F that will cause a 1 psi drop in pressure The factors stated are based upon a fully open valve Cv factor can be used in the following equations to determine Flow and Pressure Drop A Q Flow C JA P A P Pressure Drop Q Cy Headloss Ran LIA 100 1 71777 L dy dy itt O Liha _ I d a LIT LLL LE j D 10 Oooo 44 ___ a E Xd D D Wii 100 b V dy j __ ee S AM E 5
4. Re adjust time delay and valve speed controls as needed to achieve desired valve closure time 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com S F113 12RFP Globe Specifications The Flood Protection Shutdown Valve shall be a normally open Diaphragm Valve installed upstream of the Reduced Pressure Zone Backflow Assembly and automatically close if the RPZ relief valve begins to discharge A Time Delay supplied in the JB113 Junction Box shall prevent the valve from closing on intermittent discharges from the RPZ relief valve If continuous Relief Valve discharge occurs the FS99 Flow Sensor installed horizontally in the RPZ Relief Valve discharge piping shall send a signal to the JB113 Junction Box energizing Solenoid to close the main valve Once closed the Flood Protection Shutdown Valve must be manually reset The JB113 Junction Box shall be valve mounted with the Solenoid pre wired The FS99 Flow Sensor shall be provided with the valve package and shall be field installed in a horizontal position in the RPZ Relief Valve discharge piping Vertical installation of the Flow Sensor shall not be acceptable The valve shall be equipped with a Limit Switch to provide local visual and remote electrical indication of valve closure The Reduced Pressure Zone Backflow Assembly Flood Protection Shutdown Valve JB113 Junction Box and FS99 Flow Sensor shall be provided by the same manufacturer and be
5. normal valve operation The valve pilot circuit is equipped with a Model 60 Flo Clean Strainer which is used to filter the fluid passing through the control pilot circuit and pro vide protection to pilot circuit speed controls and pilots It is installed in the inlet body port of the main valve exposing the strainer element to main line flow The currents and flow across the screen create a self scouring effect cleaning the filter ele ment The Model 51 Single Limit Switch provides local visual and remote electrical indication of valve position The adjustable collar is set to contact the trip arm when the main valve is closed The collar can be positioned on the stem by loosening the set screw to actuate the switch upon valve closure The single pole double throw Micro Switch can be connected to the building monitoring system to indicate valve closure Single Pole Double Throw Switch Normally Closed Common Lug Normally Open 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com S F113 12RFP Globe 1 Limit Switch 9 Guide 2 Bracket 10 O Ring 3 Stem 11 Polypak 4 Trip collar 12 Locknut 5 Set Screw 13 6 14 Pin 7 Wiper Ring 15 Coupling 8 O Ring 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com F113 12RFP Globe Installation Control Valve Fully read all technical informat
6. Line Voltage to FS99 Flow Sensor is 10 volts maximum Electrical Connections Certified Electrician to connect JB113 Junction Box and FS99 Flow Sensor according to factory schematic to appropriate power source and terminal strip locations Line Voltage to FS99 Flow Sensor is 10 volts Power supply to JB113 Junction Box is 120 VAC 60HZ Single Phase Connect Limit Switch if equipped to remote alarm or auxiliary connection as required by project specifications Pre set Time Delay to 15 seconds Insure Solenoid is disengaged by turning Manual Operator counterclockwise out left 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com F113 12RFP Globe Start Up Proper Automatic Control Valve start up requires bringing the valve into service in a controlled manner All adjustments to control pilots and speed controls should be made slowly allowing the valve to respond and the system to stabilize NOTE Control Valves should be set up in a dynamic flowing condition for proper start up Provisions for flow must be made to insure proper settings 1 Refer to valve schematic Disengage Solenoid by turning Manual Operator counterclockwise out Locate and open Manual Reset Ball Valve Open upstream and downstream isolation valves to allow controlled filling of the Valve and Backflow Assembly Open all Isolation Ball Valves 2 Inlet pressure will open the valve fully Close Manual Reset Bal
7. N Nitrile Contained in Main Valve Repair Kit 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com S F113 12RFP Globe JB113 Junction Box Relay with Red LED Indicator 8 00 Solenoid Incoming Power by factory 120V 1 PH Field Terminated FS 99 Flow Sensor Field Terminated 3 4 Conduit Connections x 3 CERTIFIED ELECTRICIAN TO CONNECT MAIN POWER AND FS99 FLOW SENSOR TO JB113 JUNCTION BOX The valve mounted JB113 Junction Box is a lockable NEMA 4 enclosure equipped with an adjustable time delay electrical relay and terminal strip There are three 3 4 inch conduit connections The valve solenoid is prewired The valve is normally open and closes drip tight when continuous relief valve discharge through the drain pipe is sensed by the FS99 Flow Sensor The valve mounted JB113 Junction Box is equipped with an adjustable time delay to avoid valve closure due to intermittent or nuisance relief valve discharge The time delay is adjusable from 0 30 seconds Adjusting the dial clockwise increases the time delay for valve closure Adjusting the dial counterclockwise de creases the time delay for valve closure 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com F113 12RFP Globe FS 99 Flow Sensor The FS99 Flow Sensor is field installed in the discharge piping from the RPZ Relief Valve T
8. covered by a single warranty policy The main valve shall be a hydraulically operated single diaphragm actuated globe or angle pattern valve Y pattern valves shall not be permitted The valve shall contain a disc and diaphragm assembly that forms a sealed chamber below the valve cover separating operating pressure from line pressure The diaphragm shall be constructed of nylon reinforced Buna N and shall not seal directly against the valve seat and shall be fully supported by the valve body and cover Rolling diaphragm construction will not be allowed and there shall be no pistons operating the main valve or any pilot controls The main valve body and cover shall be Ductile Iron ASTM A536 and all internal cast components shall be Ductile Iron or CF8M 316 Stainless Steel All Ductile Iron components including the body and cover shall be lined and coated with an NSF 61 Certified Epoxy Coating applied by the electrostatic heat fusion process All main valve throttling components valve seat and disc guide shall be Stainless Steel The valve body and cover must be machined with a 360 degree locating lip to assure proper alignment The disc and diaphragm assembly shall contain a Buna N synthetic rubber Quad Seal that is securely retained on 3 1 2 sides by a disc retainer and disc guide Diaphragm assemblies utilizing bolts or cap screws for component retention will not be permitted Direction of flow through the valve shall be the over the disc
9. 0 380 OO EN OO L zu z ED L p E m Lo a E f E EE p NE E E NM HE AAN NE Padi a y Eq p p RES EN ppl opc pim L1 LL oL LL 1 1 ft tf 0 10 20 30 40 50 60 70 80 90 100110 120 130 140150 psi 0 7 14 21 28 35 41 48 55 62 69 76 83 90 96 103 bar Pressure 2 3 909 LLL LLLELLLLLL LLL LI LLL LLL LLL LLL ert LO ett tt tt LIA LLLL LLL UT LLL LLLI vit ett tty te yy petit tt tT tT tt LC LL ALL TT ttt ety et PLE TT ETT TTT PE ey 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 psi 0 7 14 2128 35 41 48 55 62 69 76 8 3 90 96 10 3 110117 Pressure gpm 990 900 450 400 390 300 250 200 150 100 50 gpm 900 4 6 8 10 909 ttt t i ttt ttt ty LLL eet ttt yt pert tt 800 700 600 000 Zee LA LLL LL LLL CLE WV LL lLLLLLLLLLL LL ti Tt ty tt tty SLLLLLILLLLLLLIL 05 1 5 25 35 45 55 65 75 85 95 105 115 125 135 145 psi 400 300 200 100 0 3 10 17 24 31 38 45 55 59 65 72 79 86 93 Pressure ee HAT 250 12 4 bar 1 12 2 909 80 90 100 110 120 130 140 150160 170 180 psi 5 5 6269 7 6 8 3 90 96 10 311 011 7124 bar Pressure Note These curves represent catastrophic or worst case disc
10. 6 120 380 100 LL 5 304 80 o 228 60 152 40 76 2 0 10 20 30 40 50 60 70 80 90 100110 120 130140 150 160 170 180 psi 0 14 21 28 35 41 48 55 62 69 76 83 90 97 103 110 11 7 124 bar Pressure ipm gpm 1 009M2QT e 9 399 i i ae ee a 114 we dos I 57 A itt tt ft tt 0 _ aaa 0 ET 30 40 50 60 70 80 90 100110 120 130140 150 160 TY psi 0 7 14 21 28 35 41 48 55 62 69 76 83 90 97 103 110 117 124 bar Rate of Flow Pressure lpm gpm 2 009M2QT _ E R E gt 684 i 608 ES js Note hese curves 330 represent catastrophic or worst case discharge 2 228 rates These curves 152 were developed by pres 76 surizing the outlet of 0 0 _ o qo QI p po jos the backflow preventer 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 psi with the second check 0 7 14 21 28 35 41 48 55 62 69 76 83 90 97 103 11 0 117 bar valve s internals removed from the body Pressure ipm gpm 22 3 009 1330 1140 950 LL 5 760 570 380 cc 190 1 0 10 20 30 40 50 60 70 80 90100110120130 140 150 160 170 180 psi 0 7 1421 28 35 4148 55 6269 7683 90 96 103 110 11 7 124 bar Pressure ipm gpm 570 150 415 oOo co Rate of Flow lpm 2090 1900 1710 1520 1330 1140 950 760 570 380 190 Rate of Flow ipm 3420 3040 2660 2280 co c 1520 Rate of Flow 1140 76
11. WIWATTS CLASSIC SERIES To Floor Drain Ce X JB113 FLOW D CLOSES VALVE gt OPENS VALVE Operations The Watts Flood Protection Shutdown Valve system prevents catastrophic property damage that can oc cur due to Relief Valve discharge and or a blocked or overwhelmed floor drain during normal relief valve op eration Typical conditions which can cause continuous relief valve discharge are Fouled First Check Seat due to dirt debris or rocks Failed First Check Spring e Clogged or blocked Relief Valve Sensing Line e Relief Valve Diaphragm failure The Watts 113 12RFP Flood Protection Shutdown Valve is a normally open valve designed to be installed upstream of a Reduced Pressure Zone RPZ Backflow Prevention device It is normally open and closes drip tight when continuous relief valve discharge through the drain pipe is sensed by the FS99 Flow Sensor energiz FLOOD PROTECTION SHUT DOWN VALVE 3 AND SMALLER F113 12RFP Globe F1113 12RFP Angle Installed upstream of Reduced Pressure Zone Backflow Preventer Normally Open Valve Closes when discharge from RPZ Relief Valve is sensed or by engaging Solenoid Manual Operator Limit Switch provides local visual and remote electrical indication of valve closure Valve must be manually reset Pressure gauge provided indicates valve reset for automatic service e Anti Scale Coated Main Valve Stem for added protection
12. design causing the valve to close upon diaphragm failure The exposed portion of the Quad Seal shall contact the valve seat and seal drip tight The disc and diaphragm assembly must be guided by two separate bearings one installed in the valve cover and one concentrically located within the valve seat to avoid deflection and assure positive disc to seat contact Center guided valves will not be permitted The main valve stem shall be Xylan coated to avoid the effects of mineral or hard water build up The main valve spring shall be the manufacturer s heavy or extra heavy spring design All necessary repairs shall be made from the top of the valve while the body remains in line The Pilot Control System shall contain a Flo Clean Strainer NEMA 4 120 VAC 60HZ 3 Way Solenoid with Manual Operator Manual Reset Ball Valve Pressure Gauge Single Limit Switch JB113 Junction Box and Isolation Ball Valves on all body connections The JB113 Junction Box shall be valve mounted and the FS99 Flow Sensor shall be field installed The valve shall be Watts Model 113 12RFP globe or 1113 12RFP angle Flood Protection Shutdown Valve 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com ES RVD For Health Hazard Applications Job Name Contractor Job Location __ SSS Approval Engineer Contractor s P O No Approval Representative series 009 909 919 957 and 994 Reduced Pressure Zo
13. harge rates These curves were developed by pres surizing the outlet of the backflow preventer with the second check valve s internals removed from the body 10 bar 1 919 RV 2 919 QT Capacity w Second Check Removed Backpressure w Second Check gpm Ipm gpm Poppet amp Spring Removed 228 60 684 180 Ro De i I c N o Rate of Flow co c 0 0 0 10 20 30 40 50 60 70 80 290 100 110 psi 0 10 20 30 40 50 60 70 80 90 100 110120130 140150160 170 180 psi 0 7 1421 28 35 41 48 55 62 69 7 6 psi 0 7 1 42 0 2 8 3 5 4 1 4 85 5 6 26 9 7 88 3 9 0 9 710 311 011 712 4 bar Pressure Pressure lpm gpm 212 10 994 gt 3420 900 o 3040 800 LL 5 2660 700 2280 600 1900 500 1520 400 1140 300 760 200 300 100 0 0 psi 276 552 827 1103 1379 1655 1931 kPa Pressure Note These curves represent catastrophic or worst case discharge rates These curves were developed by pres surizing the outlet of Ipm gpm 210 10 957 the backflow preventer 1330 350 with the second check valve s internals removed 1140 300 from the body Typical Flow Rates as sized by floor drain manufacturers Rate of Flow 380 100 m L7 l1 l l 1 0 20 40 60 80 psi 138 276 414 552 kPa Pressure 0 9001 2000 CERTIFIED WWATTS Water Safety amp Flow Control Products USA 815 Chestnut St N
14. he FS99 senses water in the discharge pip ing signaling the JB113 Junction Box to close the valve From RPZ Relief Valve with Air Gap Sensor Probes installed 1 4 inch above pipe To Floor Drain bottom NOTE TO INSTALLING CONTRACTOR Client Contractor to provide installation Tee for Flow Sensor e Install Flow Sensor in RPZ discharge line in HORIZONTAL position as shown e Sensor Probes should be cut to length and installed 1 4 inch above pipe bottom ENSURE SENSOR PROBES DO NOT CONTACT PIPE BOTTOM OR SIDES CERTIFIED ELECTRICIAN TO CONNECT MAIN POWER AND FS99 FLOW SENSOR TO JB113 JUNCTION BOX 12541 Gulf Freeway Houston Texas 77034 e Ph 713 943 0688 Fx 713 944 9445 www watts com CLassic SERIES Disengaged VAY E VICE RE HH ANM QUU B PARA ia IN NYVYNYYYYYYVMY VA F113 12RFP Globe Engaged WM B C Male Pipe Female Pipe Length Thread in Thread in Thread in 1 4 1 8 F1113 12RFP Angle The valve Solenoid is prewired to the JB113 Junc tion Box and is equipped with a Manual Opera tor Turning Manual Operator in clockwise ap proximatly 5 6 turns simulates electricity to the Solenoid Turning Manual Operator out counter clockwise returns the valve to electrical stand by service Manual operator must be disengaged for
15. ion provided Prior to installation flush line to remove debris Install valve upstream of the RPZ Backflow Assembly For ease of valve service and electrical connections do not install valve vertically Install valve horizontally in line valve cover facing UP so flow arrow matches flow through the line Consult factory prior to ordering if installation requirements are other than described Vertical installation of valves larger than 6 is not recommended and may result in poor valve performance and increased maintenance requirements Install inlet and outlet isolation valves NOTE When using butterfly valves insure disc does not contact control valve Damage or improper valve seating may occur Provide adequate clearance for valve servicing and maintenance Install pressure gauges to monitor valve inlet and outlet pressure Connect cover discharge control tubing to floor drain Consult Valve Cover Capacity chart on page 2 to determine volume of cover fluid displaced when valve is operated FS99 Flow Sensor Install FS99 Flow Sensor HORIZONTALLY in RPZ Relief Valve discharge line for proper operation Do not install vertically Consult factory if flow sensor other than FS99 is used Client Contractor to provide 2 FNPT installation Tee for Flow Sensor Sensor Probes must be field cut to length and installed 1 4 above pipe bottom for proper operation Insure sensor probes do not contact installation Tee bottom or sidewalls
16. l Valve 3 Engage Solenoid by turning red Manual Operator clockwise in to simulate electrical shutdown signal Inlet pressure will be indicated on Pressure Gauge and valve will begin to close Due to low no flow condition valve closure may be slower than normal operation When valve is fully closed adjust Limit Switch trip arm and trip collar to actuate Limit Switch 4 Disengage Solenoid by returning Manual Operator out counterclockwise and open Manual Reset Ball Valve Pilot System Pressure Gauge will drop to zero Valve will open fully and is ready for electrical activation Allow for cover volume to discharge to floor drain Refer to chart on Page 2 for Cover Chamber Volume Close Manual Reset Ball Valve 5 Open JB113 Junction Box Apply power and observe the clear Electric Relay Control 6 Pour adequate amount of water into RPZ Relief Valve Air Gap until the RED LED indicator light on the Electrical Relay illuminates flashes This indicates the FS99 Flow Sensor is properly installed and is sensing water in the discharge piping 7 Trap water in discharge piping and observe RED LED on Electrical Relay Solenoid will energize when duration of Adjust Time Delay elapses Valve will go closed and must be manually reset Adjust Time Delay to Customer Project specifications To manually reset valve refer to Step 4 8 For final test simulate actual RPZ Relief Valve discharge and observe floor drain for excessive pooling or flooding
17. le Body amp Cover Ductile Iron ASTM A536 Coating NSF Listed Fusion Bonded Epoxy Lined and Coated Trim 316 Stainless Steel Elastomers Buna N standard EPDM optional Viton optional E Stem Nut amp Stainless Steel p opring Operating Pressure Operating Temperature Pilot System Tubing amp Fittings Threaded 400 psi Buna N 160 F Maximum Solenoid Copper Brass Standard 150 Flanged 250 psi EPDM 300 F Maximum Brass Stainless Steel Optional 300 Flanged 400 psi Viton 250 F Maximum a ee Dimensions A B D E F G H J K L M VALVE GLOBE GLOBE GLOBE COVER TO ANGLE ANGLE ANGLE ANGLE ANGLE ANGLE PORT PORT PORT SHIPPING SIZE THRD 1502 300 CENTER 150 300 THRD 1502 30028 SIZE SIZE SIZE WEIGHTS 1 1 4 7 1 4 3 1 2 3 1 4 1 7 8 1 4 1 2 1 8 15 1 1 2 7 1 4 8 1 2 9 3 1 2 3 1 4 4 1 7 8 4 1 4 1 2 1 8 19 2 9 3 8 9 3 8 10 4 15 16 4 4 4 1 4 4 4 4 1 4 1 2 1 2 1 4 35 2 1 2 11 11 11 5 8 T 5 1 2 5 1 2 5 13 16 4 4 4 5 16 We 1 2 3 8 65 3 10 1 2 d 13 1 4 7 5 1 4 5 3 4 6 1 8 5 1 4 5 3 4 6 1 8 1 2 1 2 3 8 9s 4 15 15 5 8 8 5 8 6 3 4 7 1 8 6 3 4 7 1 8 1 2 1 2 3 8 190 6 20 21 11 3 4 8 1 2 8 7 8 8 1 2 8 7 8 1 2 1 2 1 2 320 8 25 318 26 3 8 15 3 4 11 11 1 2 1 11 1 2 1 2 1 1 2 650 10 29 3 A 31 1 8 18 3 4 14 7 8 15 5 8 14 7 8 15 5 8 1 1 940 For larger sizes consult factory Valve Cover Chamber Capacity Valve Size in 1 1 4 1 1 2 2 2 1 2 3 4 6 8 10 fl oz 4 4 4 10 10 22 70
18. ne Assemblies Relief Valve Discharge Rates ipm gpm 38 Vp 2 009QT 152 123 ME DNA ERES 114 LL 95 e525 57 L D 19 Paka 0 o oo O O o do o qo go o po qo pos pos o i 0 10 20 30 40 50 60 70 80 90 100 110120 130 140 150 160 170 180 psi 0 7 14 20 28 35 41 48 55 62 69 76 83 90 97 103 110 11 7 124 bar Pressure Ipm gpm 34 009MS3QT 266 70 Note These curves gt 228 60 represent catastrophic 190 50 or worst case discharge 152 40 rates These curves 444 30 were developed by pres 9 6 20 surizing the outlet of 2 38 10 the backflow preventer 0 with the second check 0 10 20 30 40 50 60 70 80 90 100 110120 130 140 150 160170 180 psi Sf removed 0 7 14 20 28 35 41 48 55 62 69 76 83 90 97 103 110117 124 bar ipm 1 009M2QT 190 50 LL 152 40 114 30 76 20 Cc 38 10 0 10 20 30 40 50 60 70 80 90 100 psi 0 69 138 207 2 6 345 414 483 552 621 690 kPa Pressure Watts product specifications in U S customary units and metric are approximate and are provided for reference only For precise measurements please contact Watts Technical Service Watts reserves the right to change or modify product design construction specifications or materials with out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold ipm gpm 14 009M2QT 532 140 gt 45
19. o Andover MA 01845 6098 www watts com Canada 5435 North Service Rd Burlington ONT L7L 5H7 www wattscanada ca ES RVD 0904 Watts 2009
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