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Watts Data Sheets for Water Valves

Watts
Address: 815 Chestnut St.
North Andover, MA 01845-6098
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Phone:  (978) 688-1811
Fax: (978) 794-1848

Water Valves:

Water valves are designed to handle and control hot water, cold water, ground water, potable water, salt water and/or wastewater. They are made from metal or plastic.

Water Valves: Learn more
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Product Name
Notes
Small Pressure Regulator Series 26A -- 26A-A, Small Pressure Regulator Series 26A -- 26A-B, Small Pressure Regulator Series 26A -- 26A-C, Small Pressure Regulator Series 26A -- 26A-D 2- way valve, Options:pressure gauge, slot adjusting screw, stainless steel
Relief Valve -- 40L 40XL 2-in-1 temp & press relief valve gives over temp and press protection.
Small Pressure Regulator Series 263A -- 263A-A, Small Pressure Regulator Series 263A -- 263A-B, Small Pressure Regulator Series 263A -- 263A-C, Small Pressure Regulator Series 263A -- 263A-D 3- way valve, Options:pressure gauge, slot adjusting screw, stainless steel
Pressure-Only Relief Valve -- Series FP53L Application: fire protection grid systems against excessive water pressure
Iron Gate Valve -- Series 406E Asbestos-free packing and gaskets, epoxy coated, internal and external
Boiler Drain Shutoff -- HB-1 Back siphonage protection for portable hoses connected to faucets.
Dual Check for Carb. Beverage Machine -- Series SD-2, Dual Check for Carb. Beverage Machine -- Series SD-3 Backflow preventer for carbonated beverage machines
Flow Measurement Valve -- Series CSM-81-F Balancing valve, pressure control
Flow Measurement Valve -- Series CSM-61 Balancing valve, pressure control
Full Port Bronze Ball Valve -- Series B6780, Full Port Bronze Ball Valve -- Series B6781 Blow-out proof pressure retaining system, low operating torque
Full Port Bronze Ball Valve -- Series B6300, Full Port Bronze Ball Valve -- Series B6301 Blow-out proof, pressure retaining stem, adjustable stem packing gland
Reduced Pressure Zone Assembly -- Series SS009 Bolted on, top entry single access cover for ease of maintenance
Stand. Cap. Water Press. Reducing Valve -- N45B-EZ, Stand. Cap. Water Press. Reducing Valve -- N45BDU-EZ, Stand. Cap. Water Press. Reducing Valve -- N45BDU-EZ-S Bypass feature controls thermal expansion pressure
Boiler Feed Water Press Regulator -- 911 Combination fill valve and backflow preventer
Boiler Feed Water Press Regulator -- Series 1450F Combination fill valve and safety pressure relief valve
Pre-Engineered Valve Stations -- BIC-1000 Combines the master valve, regulator valve and backflow assembly in one.
Double Check Detector Assembly -- Series 757DCDA, Double Check Detector Assembly -- Series 757NDCDA, Double Check Detector Assembly -- Series 757NaDCDA, Double Check Detector Assembly -- Series 757aDCDA, Double Check Valve Assembly -- Series 757, Double Check Valve Assembly -- Series 757N, Double Check Valve Assembly -- Series 757Na, Double Check Valve Assembly -- Series 757a, Reduced Pressure Detector Assembly -- Series 957NRPDA, Reduced Pressure Detector Assembly -- Series 957RPDA, Reduced Pressure Detector Assembly -- Series 957ZRPDA, Reduced Pressure Zone Assembly -- Series 957, Reduced Pressure Zone Assembly -- Series 957N, Reduced Pressure Zone Assembly -- Series 957Z Compact, light weight, replaceable check disc rubber
Brass Gate Valve -- Series WGVC Compression end connection, ideal for buried service
Dual Check Vacuum Breaker w/ Vent -- Series N9-CD Connects to standard 3/4" hose threads such as a garden hose
Heavy Duty Mechanical Float -- 1000,1000-01, Heavy Duty Mechanical Float -- 1250, Heavy Duty Mechanical Float -- 1500, Heavy Duty Mechanical Float -- 2000, Heavy Duty Mechanical Float -- 375, Heavy Duty Mechanical Float -- 500, Heavy Duty Mechanical Float -- 750 Controls high capacity water flow and can be tank wall-mounted.
Mini Plastic Pressure Regulator -- Series P50, Mini Plastic Pressure Regulator -- Series P60 Corrosion resistant, bottom "clean out plug" for service
Isolation Pump Flange -- Series IPF Designed to isolate circulator pumps to facilitate circulator pump repairs
Double Check Detector Assembly -- Series 007DCDA, Double Check Detector Assembly -- Series 709DCDA Detects leaks, for use with fire protection system
Double Check Valve Assembly -- Series 719 Double check valve, top entry check valve design, compact design
Full Lug Butterfly Valve -- Series BF-03 DF Double flanged butterfly valve, worm-gear operated
Boiler Drain Shutoff Series BD -- BD3F, Boiler Drain Shutoff Series BD -- BD4F Drain shutoff for water service, female IP connection, angle design
Boiler Drain Shutoff Series BD -- BD1C, Boiler Drain Shutoff Series BD -- BD5 Drain shutoff for water service, male IP connection or solder inlet
Boiler Drain Shutoff Series BD -- BD2, Boiler Drain Shutoff Series BD -- BD2C Drain shutoff for water service, male IP connection, angle design
Boiler Drain Shutoff Series BD -- BD6 Drain shutoff for water service, male IP connection, straight design
Specialty Ball Valve -- Series BRV Easy installation, low profile design
Gate, Globe, and Check Valve -- 601 601S Efficiently performs the same functions as other types of checks silently.
Pressure-Only Relief Valve -- 740 Expanded outlets for hot water space heating boilers.
Purge and Balancing Valve -- RPV Facilitates quick and easy air purging on initial system fill.
Boiler Feed Water Pressure Regulator -- N256, Boiler Feed Water Pressure Regulator -- T145B, Boiler Feed Water Pressure Regulator -- T156B Feed water pressure regulator for use in hydronic heating systems.
Check Valve for Water Service -- Series ICVW 125 Silent Check Valve Flanges or bolts not included
Flow Measurement Valve -- Series CSM-91 Flow measurement/balancing valve
Dual Check Vacuum Breaker w/ Vent -- N9 Series For In-Line continuous pressure, non-health hazard applications.
Double Check Valve Assembly -- Series 709 For a water supply, to prevent the backflow of polluted water
Reduced Pressure Zone Assembly -- Series 909 For heath hazard cross connections, prevents back-siphonage
Dual Check Vacuum Breakers -- Series NLF-9 For lab faucets to prevent back siphonage.
Pressure-Only Relief Valve -- 174A For pressure protection of all hot water heating boiler equipment.
Pressure-Only Relief Valve -- 53 For pressure relief only and made without a test lever.
Check Stop Valve -- Series CS For use at the hot and cold water inlets for mixing and tempering valves.
Automatic Livestock Watering -- RL600 For use in Rubbermaid; livestock tanks, universal tank adapter available.
Dual Check Valve -- Series 7 For use to prevent backflow of water into a public water supply
Dual Check w/ Int. Atmospheric Vent -- Series 9D For use with hot or cold, ideal for laboratory equipment
Iron Gate Valve -- Series 408OSYRW Full port flow, low head loss, encapsulated resilient wedge
Iron Gate Valve -- Series 406NRSRW Full port flow, low head loss, vulcanized encapsulated resilient wedge
Full Port Brass Ball Valve -- Series IS-6301, Full Port Brass Ball Valve -- Series IT-6300 Full port, blow-out proof, pressure retaining stem
Check Valve for Water Service -- Series 411 Full port, fusion bonded epoxy coated, internal and external
Full Port Cast Iron Flanged Ball Valve -- Series G-4000-FDA Fused epoxy coating on all valve surfaces, positive shutoff
Small Capacity Reducing Valve -- SS263AP General purpose use for pressure regulation of water and no.2 fuel oil.
Check Valve for Water Service -- Series ICVF 125 Silent Check Valve Globe style body, horizontal or vertical installation
Mini Water Pressure Regulator -- Series 560 Heavy duty adjusting screw, adjusting screw is both slotted and knurled
Air Vent -- DuoVent High capacity automatic air vent with manual vent feature.
Low Water Pressure Regulator -- Series 123LP High performance, high flow capacity, serviceable in-line
Stand. Cap. Water Press. Reducing Valve -- Series 25AUB High temperature diaphragm, integrated strainer
High Cap. Water Pressure Reducing Valve -- Series U5 High temperature diaphragm, stainless steel seat, integrated strainer
Stand. Cap. Water Press. Reducing Valve -- Series N250 High temperature resisting diaphragm for hot or cold water
Air Vent -- HAV Hot water vent designed for automatic or manual air release.
Heating Valve -- HBV Hydronic balancing ball valve used in forced hot water systems.
Brass Gate Valve -- Series WGVS-1 Ideal for buried service on water, steam, or oil applications
Pressure-Only Relief Valve -- Series 530C Ideal for bypass thermal expansion pressure relief
Brass Gate Valve -- Series WGVS Ideal for general service on water, oil, or compressed gas applications
Brass Gate Valve -- Series WGV, Bronze Gate Valve -- Series GV,GVS Ideal for general service on water, steam, oil, or compressed gas
Standard Duty Mechanical Float -- ST1000, Standard Duty Mechanical Float -- ST1250, Standard Duty Mechanical Float -- ST1500, Standard Duty Mechanical Float -- ST2000, Standard Duty Mechanical Float -- ST375, Standard Duty Mechanical Float -- ST500 Ideal for use in air conditioning, refrigeration, and irrigation systems.
Dual Check Valve -- Series L7 Ideal solution for residential containment applications.
Combination Ball and Relief Valve -- Series BRVS/BRVT Incorporates a pressure relief valve, solder or threaded ends
Stand. Cap. Water Press. Reducing Valve -- Series N250B Integral strainer, serviceable in-line, hi temperature diaphragm
Precision Low Press. Reg. Series 215 -- Series 215 Large diaphragm provides exceptional performance
Lead-Free Check Valve -- Series MFCV-SS Lead free check valve, compact design, vibration free
Check Valve for Water Service -- Series ICV 125-2-2-T Wafer Check Valve Light-weight, compact, silent check valve
Double Check Detector Assembly -- Series 774DCDA, Double Check Valve Assembly -- Series 774 Low head loss, short lay length, single top access
Full Port Brass Ball Valve -- Series FBV-3-SS, Full Port Brass Ball Valve -- Series FBVS-3-SS, Full Port Bronze Ball Valve -- Series B6080, Full Port Bronze Ball Valve -- Series B6081, Full Port Bronze Ball Valve -- Series FBV, Full Port Bronze Ball Valve -- Series FBVS, Full Port Carbon Steel Ball Valve -- Series C-FBV-1, Full Port Stainless Steel Ball Valve -- Series S-FBV-1 Low operating torque, adjustable stem, quarter turn open/close
Reduced Pressure Zone Assembly -- Series 009 Low pressure drop, easy maintenance, replaceable seats
Dual Check Valve -- 912HP Made for isolation and back flow protection of high pressure hose drops.
Automatic Control Valve -- 1116FM 116FM Maintains constant inlet pressure by relieving excess pressure.
Pressure Regulator & Automatic Control -- 6115-74JM, Pressure Regulator & Automatic Control -- 6115-7JM, Pressure Regulator & Automatic Control -- 6115-JM Maintains rate-of-flow water pressure to storage tanks and reservoirs .
Hydronics and Steam Heating -- 70A L70A Mix cold and hot water to extend capacity of water heater storage tanks.
Anti-Sweat Valve -- WAS Mixes hot water with cold water to avoid condensation on the toilet bowl.
Pressure Relief Valve Series 53 -- 53L NPT Male inlet x NPT female (drain) outlet
Pressure-Only Relief Valve -- Series 174A-740 Non stick design, seal can withstand high temperatures
Gate, Globe, and Check Valve -- 406-NRS-RW Non-rising stem, resilient wedge, flanged gate valve from 2-12".
Full Lug Butterfly Valve -- Series BF-03, Full Lug Butterfly Valve -- Series BF-03 Option: Buna-n, or epdm seat
Check Valve for Fire Sprinkler Systems -- Series SS07F Optional meter bypass assembly, designed to detect leakage
Gate, Globe, and Check Valve -- 408-OSY-RW Outside stem and yoke resilient wedge flanged gate valve in 2.5-12".
By-Pass Control Valve -- BP30 Overpressure protection for the outlet of a positive pressure pump.
Small Pressure Regulator Series 263A -- Series 263A, Small Pressure Regulator Series 26A -- Series 26A Oversized orifice, tee handle adjustment
Electric Motor Valve -- EMVII-6400SS PTFE seats & packing, 316 stainless steel ball & stem, completely assembled
Reduced Pressure Zone Assembly -- Series 994 Patented torsion spring check valves, stainless steel construction
Full Lug Butterfly Valve -- Series DBF-03 Phenolic backed seat, ten-position handle
Reduced Pressure Zone Assembly -- 994BLT Portable hydrant backflow preventer for protection of potable water.
ASME Steam Safety Relief Valve -- Series 315, ASME Steam Safety Relief Valve -- Series 415 Positive shut off, non-sticking Teflon disc, high capacity
Boiler Drain Shutoff -- Series BD-QT Positive shutoff, tee-handle design, adjustable Teflon stem packing
Dual Check Valve -- 9BD Prevents backflow of CO2 and water to prevent reaction between CO2 and Cu.
Reduced Pressure Zone Assembly -- 994HMB Prevents backflow through the fire hydrant.
113-6RFP Prevents property damage due relief valve discharge.
Reduced Pressure Detector Assembly -- Series 909RPDA Prevents the reverse flow of fire protection system substances
FR 500 Prevents water from freezing in the backflow preventer.
Reduced Pressure Detector Assembly -- Series 994 RPDA Protects against back-siphonage, bottom mounted relief, compact
Relief Valve -- 3L Protects domestic storage tanks or tankless water heaters high pressures.
Pressure-Only Relief Valve -- 30L Protects from high pressure on domestic storage tanks and water heaters.
Pressure-Only Relief Valve -- H32 Protects from overpressure in piping systems, connects to hose bibb.
Low Water Cut-Off -- Series N50, Low Water Cut-Off -- Series SAN50, Low Water Cut-Off -- Series SAN89 Protects hot water heating boilers against emergency low water conditions
Dual Check Backflow Preventers -- 07S Protects water supply from water being siphoned back from sprinkler system.
Air Vent -- FV-4M1 Provides automatic air venting for hot or cold water distribution systems.
Flow Check Valve -- 2000-M5 2000S-M5 Provides positive gravity shutoff when circulator is not running.
Automatic Control Valve -- 115F, 1115F Reduce higher inlet pressure to constant lower outlet pressure (adjustable)
Standard Capacity Reducing Valve -- N45B-EZ-M1, Standard Capacity Reducing Valve -- N45B-M1, Standard Capacity Reducing Valve -- N55B-M1 Reduces incoming water pressure to a sensible level for the system.
Cartridge Style Pressure Reducing Valve -- Series X65B Reduces water pressure to protect plumbing and lower water consumption.
Relief Valve -- 5300A Regulates liquid pressure as supplied by a positive pressure pump.
Double Check Valve Assembly -- Series SS007 Replaceable check valve seats,
Precision Low Press. Reg. Series 215 -- 215A, Precision Low Press. Reg. Series 215 -- 215B, Precision Low Press. Reg. Series 215 -- 215C Replaceable stainless steel seat, 30 mesh stainless steel strainer
Specialty Ball Valve -- Series RPV Residential purge, drain, and balancing valves
Iron Gate Valve -- Series 405-NRS-RW Resilient wedge, boss-tapped and plugged, full port flow, low head loss
Iron Gate Valve -- Series 403RT-RW Resilient wedge, bubble tight shutoff, full port flow, low head loss
Stand. Cap. Water Press. Reducing Valve -- N55B, Stand. Cap. Water Press. Reducing Valve -- N55BDU, Stand. Cap. Water Press. Reducing Valve -- N55BDU-S, Stand. Cap. Water Press. Reducing Valve -- N55BU, Stand. Cap. Water Press. Reducing Valve -- N55BU-S Sealed spring cage on all models for waterworks pit installations
Reduced Pressure Zone Assembly -- Series 919 Separate access covers for the check & relief valve for ease of maintenance
Relief Valve/Ball Valve -- Governor 80-M1 Serves as a toilet ball cock, thermal expansion relief, backflow preventer.
Stand. Cap. Water Press. Reducing Valve -- Series N45B Serviceable in line, bypass feature for thermal expansion pressure
Special Check Valve -- Series 600 Silent operation, low pressure drop equivalent to a swing check
Isolation Pump Flange -- Series PIPF Swivel flange, bottom loaded, blowout proof stem, double o-ring sealing
Bronze Globe Valve -- Series GLV Swivel type disc
Check Valve for Water and Steam -- CV, Check Valve for Water and Steam -- CVS, Check Valve for Water and Steam -- WCV, Check Valve for Water and Steam -- WCVS Tee pattern bronze check valve used to prevent reverse fluid flow.
Grooved End Butterfly Valve -- GBF Teflon shaft bushings, edpm encapsulated ductile iron disk
Automatic Control Valve -- 1116FH Temporary relief protection to a water system by attaching to a hydrant.
Source of Supply Tempering Valve -- Series 1170/L1170 Thermostatic mixing valve, supplies sinks and showers with tempered water
Boiler Feed Water Press Regulator -- Series 1156F Tight seating check valve, high capacity, stainless steel strainer
Double Check Valve Assembly -- Series 007 To prevent the backflow of polluted water into a potable water supply
Automatic Gas Shutoff Valve -- Series 210-5 Trip latch assembly, reset button, Buna N disc seat, thermostat
Heating Valve -- RA-1-AP, Heating Valve -- RA-2-AP Used as shutoff valves in steam or hydronic heating systems.
Pressure-Only Relief Valve -- N30 Used for overpressure protection in well systems.
Small Capacity Reducing Valve -- H560, Small Capacity Reducing Valve -- IR-56 Used in OEM applications to regulate water pressure.
Evaporative Cooler Valve Assembly -- C1/4TF-1, Evaporative Cooler Valve Assembly -- C1/4TFAEA, Evaporative Cooler Valve Assembly -- M1/4TF, Evaporative Cooler Valve Assembly -- M1/4TFSS, Heavy Duty Cooler Valve -- C3/8TF, Heavy Duty Cooler Valve -- STD-CA Used in commercial and industrial air conditioning and refrigeration
Heating Valve -- 65 Used in heating and cooling systems where manual control is desired.
Heating Valve -- HWA Used in heating applications fo gravity hot water heating systems.
Process Boiler Water Feeders -- 142, Process Boiler Water Feeders -- 144 Used on pressing machines when feed through the float chamber is allowed.
Special Check Valve -- 601, Special Check Valve -- 601S Will operate efficiently in silence instead of a swing/vertical lift check.
Check Valve for Water and Steam -- CVY, Check Valve for Water and Steam -- CVYS Wye pattern bronze check valve used to prevent reverse fluid flow.
Bronze Ball Valves -- LFB6011, Calibrated Pressure Relief Valve -- LF530C, Check Valve -- LFCu7, Double Check Valve Assemblies -- LF007, Dual Check Valve -- LFH7C, Full Port Ball Valve -- LFWPBV, Full Port Ball Valve -- LFWPBVD, Full Port Brass Ball Valve -- LFFBV-3C-QC, Full Port Brass Ball Valve -- LFFBV-PEX, Full Port Bronze Ball Valve -- LFB6000, Full Port Bronze Ball Valve -- LFB6001, High Cap. Water Pressure Reducing Valve -- LF223, Hot Water Temperature Control Valve -- LF1170, LF895 011SD, LF896 011SD, LFBV894003, LFBV894013, LFBV8940LK, LFBV894153, Lead Free Water Hammer Arrestor -- LF15, Maxi-Flo Check Valve -- LF600, Maxi-Flo Check Valve -- LF601, Mini Water Hammer Arrestor -- LF05, Multi-Port Stops -- LF389 0001, Multi-Port Stops -- LF389 0003, Multi-Port Stops -- LF389 2001, Multi-Port Stops -- LF389 4001, Multi-Port Stops -- LF389 4003, Small Pressure Regulator -- LF263A, Small Pressure Regulator -- LF26A, Spill Resistant Vaccum Breaker -- LF008PCQT x
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  • Company Description:
    Their History
    Founded in 1874 by Joseph Watts, Watts made its reputation by “Setting The Standard in Valve Technology.” During its early days, Watts manufactured pressure reducing valves to regulate steam and relief valves to ensure safe operation of water heaters and boilers.... (more)
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