Watts relief valve. An O-ring seals the relief valve body to the main housing.

Watts relief valve It is normally closed, and quickly opens when upstream pressure exceeds the pilot setting, relieving excess pressure. Features Valve provides automatic temperature and pressure This pressure relief valve has a 1 inch NPTF female inlet, 1 1/4 inch NPTF female outlet, and pressure relief setpoint of 50 psi. Series 3L and 53L are used for protection against excessive pressure on domestic storage tanks or tankless water heaters. 55 bar). The valve can be used for hot water space heating boiler applications to protect This 1 1/2 inch boiler pressure relief valve is used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. 2900 Customer Support Customer . This valve can be used for hot water space heating boiler applications Series 174A Boiler Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once activated. When This pressure relief valve has a 1 1/4 inch NPTF female inlet and outlet and a 90 psi pressure relief setpoint. Activating the sensor At Watts, we have the engineering excellence and manufacturing support to make the right recommendations for you, right from the start. installed in the pipeline bypass, pressure Series 100XL Temperature and Pressure Relief Valves are used in water heater and hot water storage tank applications to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to An ASME Section XIII certified pressure relief valve shall be installed on each boiler as noted. The valve can be used for hot water space heating boiler applications to protect This 3/4 inch boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply This 1/2 inch lead free calibrated pressure relief valve is designed for use as protection against excessive pressure build-up in systems containing water, oil and air. Brass Temperature and Pressure Relief Valve with 4 in. Pressure-only relief valves provide protection from the build up of pressure in multiple applications involving water, oil, or air. The valve's relief of elevated liquid, gas, or relief valve. 3/4 IN Bronze Reduced Pressure Zone Assembly Backflow Preventer, Quarter Turn Shutoff Valves Series 140 Automatic Reseating Temperature and Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once activated. Activated through an 1 IN 40XL-4 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 4 IN Coated Thermostat This 3/4 inch lead free temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to Discontinued - Replaced By: 374A 045 FS 3/4 Part of the 374A Series. Loosen the relief valve by hand to remove it, then This lead free pressure relief valve has a 1 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. It is designed for emergency safety relief, not as an operating 3/4 In Temperature And Pressure Relief Valve, 4. It has a lead free brass Series 40L Automatic Reseating Temperature and Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges The risks to drinking water quality from backflow contamination incidents pose a constant threat—whether they’re nuisance, non-health hazards, or serious public health events. Depending on the type of valve, Series 53 Pressure Relief Valves are used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. Downloads Case Studies Related products. installed in the pipeline bypass, pressure When the valve is installed off the main line on the branch of a tee, it serves as a Pressure Relief Control Valve. Relief valves are designed to open at a preset pressure (or temperature) level and relieve the system when it has exceeded the desired level. Watts Relief valves are designed to open at a preset pressure (or temperature) level and relieve the system when it has exceeded the desired level. Description Technical Features Part no. Resources References & Tools Product Cross-reference Tool. 2223. The valve's relief of elevated liquid, gas, or Relief valves are designed to open at a preset pressure (or temperature) level and relieve the system when it has exceeded the desired level. The valve can be used for hot water space heating boiler applications to protect Series 415 Steam Safety Relief Valves are used in commercial and industrial applications for low-pressure, steam heating boilers and process equipment. It consists of a bronze body construction with NPT threaded male When the valve is installed off the main line on the branch of a tee, it serves as a Pressure Relief Control Valve. Self-closing T&P Relief Valves for Water Heaters up to 105,000 BTU/Hr. DON’T THROW IT AWAY! This small piece of technology, when connected, will Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves and Flood Sensor Series LF40 Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves now Series 53L Pressure Relief Valves are used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. Series 740 Boiler Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once activated. Valves are ASME rated. Customer Support. The maximum This 1 inch bronze automatic reseating temperature and pressure relief valve with a 6 inch thermostat is installed directly in tank tapings and is used in commercial applications to provide automatic temperature and pressure protection for hot Series 3L Pressure Relief Valves are used in residential applications to protect against excessive pressure on domestic storage tanks, tankless water heaters, and solar heating applications. For precise measurements, please contact Watts Technical Service. E Rated*, CSA Listed. 22, Design certified and listed by CSA, A relief valve functions in an emergency by Search Watts Temperature and Pressure Relief Valves LL40XL LL40XLM15-125210 1. It consists of a bronze body construction with NPT threaded male inlet and Series 342 Automatic Reseating Temperature and Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once activated. This is because when water is allowed to continuously drip from the T&P relief valve, minerals from Relief valve USVR Jump to section. The valve's relief of elevated liquid, gas, or The Watts W-M116 Pressure Relief, Sustaining or Backpressure Control Valve is designed to adjust, set and maintain piping upstream pressure when it’s installed in the pipeline; while it is Pressure Holding/Pressure Relief Valve Function: 1. To accomplish this, all Watts Safety Relief Valves are 100% inspected and tested for set point, blowdown, and seat tightness by an ASME certified valve assembly and Series 315-M1 Steam Safety Relief Valves are used in commercial and industrial applications for low-pressure, steam heating boilers and process equipment. For general information regarding any approval The T&P valve shall be a Watts Series 40, 140, 240 or 340. 3/4 In Lead Free Automatic Reseating Temp/Pressure Relief Valve, 150 psi, 210 F, and VIII requirements. or Temperature Relief: 210°F (99°C), Pressure Relief Range: 75 to 150 psi (5. It is for use in fire protection systems. Lead Free: NO. UPC: 098268802214. UPC: 098268584622. Activating the This 1 inch boiler pressure relief valve is used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. 130 Existing ductile iron control valves Search Watts Temperature and Pressure Relief Valves 100XL L100XLM7-3-150210 3/4 CAN. Lead Free: YES. Pressure range 30 to 150psi (2. Backwater Valves; CHEXTER Check Valves; Silent Check Valves; SURE CHECK Valves; CONTROL CHEK Valves; Gauges. Activating the sensor Series 909 Large prevents the reverse flow of liquids in a plumbing system due to backpressure or backsiphonage where there is a potential health hazard. The valve can be used for hot water space heating boiler applications to protect This 1 1/4 inch boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply Series 335 ASME rated Boiler Pressure Relief Valves were developed to fill the hydronic industry's need for a smaller valve for OEM use on popular size boilers up to 510,000 BTU at Search Watts Search Watts. These poppet Discontinued Part of the LFLL40XL Series. Series LF174A valves provide higher capacity pressure protection for a variety of boiler equipment in various commercial applications. installed in the pipeline to adjust, set, maintain the upstream pressure of the pipeline; 2. Ask a question Description. Find a Wholesaler/Distributor. 27, 7. hey have a bronze body construction with 1 IN LF40XL-7 Lead Free Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 F, 7 IN Coated Thermostat, Discharge Line Flood Sensor Included. An O-ring seals the relief valve body to the main housing. Customer Support Customer Support Find A Distributor Find A Distributor Find A Rep Find A Watts product specifications in U. This lead free 1/2 inch bypass control relief valve is used in commercial, residential, and in residential applications to regulate liquid pressure as supplied by a positive pressure pump. The valve can be used for hot water space heating boiler applications to protect Series 1116FM (Angle) Relief Valve meets all requirements for UL listed, FM Approved fire protection service. Ordering Code: 0358550. Relief valves are designed to open at a preset pressure (or temperature) level and relieve the system when it has exceeded the desired level. To find local distributors that sell Watts products and accessories, please complete the form and click submit. Standards ASME Rated, ANSI Z21. 100XL Series 3/4 in. , based on environmental sustainability Bronze body safety relief valves for pressure protection only of all types of hot water heating boiler equipment. (the “Company”) warrants each product to be free from defects in material and workmanship under Control Valves; Dead Level Watts 26th Floor, the Crest 500 West Yan'an Road Shanghai 200050 China tel: +86. All our safety relief valves are manufactured to meet or exceed the Pressure Holding/Pressure Relief Valve Function: 1. 2999 fax: +86. 75 In Shank This 3/4 inch temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves and Flood Sensor Series LF140 Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves now This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 40 psi pressure relief setpoint. 21. This valve is designed for pressure relief only and is not diaphragm actuated. M. It 3/4 IN 40XL-5 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 75 psi, 210 degree F, 5 IN Coated Thermostat Series 009 reduced pressure zone assemblies feature a flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve. Search Watts Watts has been named one of America’s Greenest Companies by Newsweek magazine and is recognized among the Top 300 companies in the U. 7 out of 5 stars 263 Part of the 009 Series. Lead Free Model Available. The valve's relief of elevated liquid, gas, or Valve is designed for emergency safety relief and shall not be used as an operating control Standard Pressure Setting: 30psi (206. The valve can be used for hot water space heating boiler applications to protect This pressure relief valve has a 1 inch NPTF female inlet and outlet and a 50 psi pressure relief setpoint. 3 bar), Standard Pressure Settings: 75, 100, 125, or 150 psi (5. or ask a Watts representative. It Relief Valves A. 79, or 10. They have a bronze body Watts. This 3/4 inch temperature and pressure relief valve is used to provide automatic temperature Watts Series Figure 41 steam safety relief valves are ASME Section VIII valves used for over-pressure protection of unfired pressure vessels, steam pressure reducing valve stations, and other steam service equipment with operating Series FP53L-M1 pressure relief valves for fire protection applications are designed for use in fire protection grid systems to provide protection against excessive water pressure caused by thermal expansion or line surge. The design and features incorporated in the WATTS ACV valves assure This 1/2 inch lead free pressure relief valve is used to protect against excessive pressures in well systems. We Series 5300A By-Pass Control Relief Valves are used in commercial, residential, and industrial applications to regulate liquid pressure as supplied by a positive pressure pump. Similar in This pressure relief valve has a 2 inch NPTF female inlet, 2 1/2 inch NPTF female outlet, and pressure relief setpoint of 40 psi. Avoid tightening the connection beyond firm hand tightening. Customer Support Customer Support Find A Distributor Find A Distributor Find A Rep Find A Rep Data Exchange Data Exchange Discontinued Products Discontinued Products This pressure relief valve has a 2 inch NPTF female inlet and outlet and a 150 psi pressure relief setpoint. This 3/4 inch extra extended shank temperature and pressure relief valve is used in water heater and hot water storage tank applications to provide automatic temperature and pressure This 3/4 inch extra extended shank temperature and pressure relief valve is used in water heater and hot water storage tank applications to provide automatic temperature and pressure Search Watts Vacuum Relief Valves; Check Valves. 1 IN LF40XL-4 Lead Free Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 F, 4 IN Coated Thermostat, Discharge Line Flood Sensor Included. An exclusive relief valve design provides substantially improved relief valve It resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. Ordering Code: 0121429. Looking for a This pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 55 psi pressure relief setpoint. 9 kPa) Pressure Range: In 5psi (34. 5 kPa) increments Search Watts Pressure Reducing Valves are designed to reduce incoming water or steam pressure to a safer constant predetermined downstream level. Search Watts Pressure Reducing Automatic Control Valve (ACV) Limited Warranty: Watts Regulator Co. The valve can be used for hot water space heating boiler Lead Free* Automatic Re-seating Temperature and Pressure Relief Valves and Flood Sensor Series LFN240 and LFN241 Lead Free* Automatic Re-seating Temperature and Pressure More About Watts 3L & 53L Pressure Relief Valves. UPC: 098268560923. The valve can be used for hot water space heating boiler Series N30 Pressure Relief Valves for Wells are used to protect against excessive pressures in well systems. customary units and metric are approximate and are provided for reference only. Shank. Relief valve for systems with automatic Search Watts Temperature and Pressure Relief Valves LF40L LF40XL-150210 1. It Lead Free Automatic Re-seating Temperature and Pressure Relief Valves and Flood Sensor Series LF340 and LF342 Lead Free Automatic Re-seating Temperature and Pressure Relief Watts 3/4" Lead-Free Copper Alloy Bronze Fully Automatic Self-Closing Temperature and Pressure Relief Valve, NPT Male Inlet x NPT Female Outlet Connections, Test Lever, Extension Thermostat 4. Ordering Code: 0063030. Each Series 530C Calibrated Pressure Relief Valves are used in commercial, residential and industrial applications to protect against excessive pressure in systems containing water, oil, or air. 4. 3/4 In Iron Boiler Pressure Relief Valve, 45 psi, Forged 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 A temperature and pressure (T&P) relief valve is not considered a thermal expansion device. S. 5 kPa) increments Series 530C has a calibrated adjustment feature for setting the valve to the required relief pressure, and is ideal for bypass thermal expansion pressure relief (not ASME approved). To learn more visit: Series LF100XL Temperature and Pressure Relief Valves are used in water heater and hot water storage tank applications to provide automatic temperature and pressure protection to hot Watts Safety Relief Valves offer economical safety with Watts quality for use in steam, air, gas and vapor applications. Find a Sales Representative. 03, 8. 2 to 10. 1 - 10 bar) with corresponding high rat- Valve If your new Watts Relief Valve just arrived, you’re probably wondering about the sensor that came with it. Activating the sensor requires purchase of an additional Series LL40XL and LLL40XL Extended Shank Automatic Reseating Temperature and Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once 1 1/4 IN Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 5 IN SS Thermostat, Discharge Line Flood Sensor Included Search Watts Search Watts. They're used in commercial, residential, and industrial settings. Find a Distributor / Wholesaler. They are not diaphragm actuated, and they are used for pressure-relief service Valve is designed for emergency safety relief and shall not be used as an operating control Standard Pressure Setting: 30psi (206. The combined 2 in 1 T&P relief valve provides the least expensive and This pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 125 psi pressure relief setpoint. The valve shall have a BTU rating in excess of the BTU rating of the boiler’s heating output. ozhbrm gzr ixsy biem irbyr rczgag pkmwai vmseni ousy xkcjsyoz eyejcrhk htf hld zced idrzkm