Thermal Relief Valves

Description: Protects pump from overheating while protecting packings and valves from excessive heat.

• Media: Water
• Media Temperature: 140 F
• Pressure Rating: 200 psi
• Primary Material of Construction: Brass / Bronze

Description: discharging water to prevent further pressure increase. If a T&P valve is dripping, rather than relieving in volume, it usually indicates either thermal expansion or debris on the seat, which prevents the valve from closing tightly. Yuanben T&P relief valve for

• Media: Water
• Media Temperature: 199 to 201 F
• Pressure Rating: 145 psi
• Valve Type: Vacuum Relief / Anti-siphon Valves

Description: 3/4"75#RELIEF VALVE 1,615,000BRITISH THERMAL UNIT PER HOUR. FREE 2 YEAR RADWELL WARRANTY

• Actuation: Thermally Actuated

Description: economical removal of heat from equipment or a process. Since ECONO/HAT-RA valves open on rising temperatures, they can be used in many other thermal relief valve applications. These valves save space, install in seconds, and eliminate the use of extra, expensive

• Media Description: Chemical, Water, Hot Water, Cold Water, Other
• Metals: Brass / Bronze, Stainless Steel
• Pressure Rating: 400 psi
• Valve Size: 0.2500 inch

Description: A screw-in, cartridge-style, poppet-type, thermal relief valve intended to prevent cylinder damage resulting from temperature induced pressure intensification. This valve is not intended to be used as a dynamic relief valve, or as protection against

• Actuation: Pilot Operated
• Media: Hydraulic Fluid
• Media Temperature: -15 to 400 F
• Number of Ports/Ways: 3

Description: Plunger (for Thermal Relief Valve)

Description: Assembly of Thermal Relief Valve

Description: Shim (for Thermal Relief Valve)

Description: 790-3/4-30# 790,000BRITISH THERMAL UNIT RELF VALVE. FREE 2 YEAR RADWELL WARRANTY

• Actuation: Thermally Actuated

Description: Product Description The HAT/RA-HP valve is commonly used as a thermal relief valve on fire pumps and high pressure water pumps. It may be used to regulate the flow of glycol, water or other media in critical cooling applications and to economically remove heat from

• Media Description: Chemical, Water, Hot Water, Cold Water, Other
• Metals: Stainless Steel
• Pressure Rating: 1000 psi
• Valve Size: 0.5000 inch

Description: Senior also designs and manufactures Thermal Control Valves (TCV). The TCV integrates the temperature sensing, actuaton and valve function into a neat, compact package. These deigns may also include pressure relief as required. The TCV may be used in thermal bypass

Description: This SAE Aerospace Recommended Practice (ARP) establishes the general requirements for hydraulic thermal expansion relief valves used in aircraft and missile hydraulic systems having operating pressures and temperatures as identified in 1.2 .

Description: Valve Body (for Thermal Relief Valve)

Description: ) outlet connections, stainless steel spring, brass bonnet, Buna-N disc, and Buna-N O-ring. Series 530C has a calibrated adjustment feature for setting the valve to the required relief pressure, and is ideal for by-pass thermal expansion pressure relief (not ASME

• Media: Water
• Valve Size: 0.5000 to 0.7500 inch
• Valve Type: Pressure Relief Valves

Description: The Zurn Wilkins P4000A Pressure Relief Valve prevents pressure buildup in a fire protection system or other closed type system whenever the line pressure exceeds the setting of the spring caused by pumps, elevated piping and thermal expansion. To view all options, see the

• Media: Water
• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: Series LFBRVM1, Combination Ball Valve and Relief Valve is an easy to install two-in-one device. Designed to be used as water heater shutoff valves to provide both a means to shut off the water supply to the water heater and to provide protection against excess water

• Media: Water
• Valve Size: 0.7500 inch
• Valve Type: Ball Valves, Pressure Relief Valves

Description: No scope available.

Description: 35 Series products are manufactured in polysulfone and certified to NSF-61, NSF-14, CSA B137.5, ASTM F877, IGC 188-04c and recognized by the Uniform Plumbing Code.

• Connection: Threaded, Union, Tube Fitting
• Media Description: Water, Potable Water
• Metals: Other
• Pressure Rating: 100 to 250 psi

Description: Sheet Features And Benefits 1/2" pressure relief valve set at 75 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal expansion

• Media: Water
• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: Sheet Features And Benefits 3/4" pressure relief valve, set to 75 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal expansion

• Media: Water
• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: Sheet Features And Benefits 3/4" Pressure Relief Valve, set to 125 psi Fixed setting pressure relief valve Suitable for thermal expansion relief Also suitable for static relief, low capacity pump relief, passive solar, thermal expansion

• Media: Water
• Valve Type: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves

Description: threaded female (drain) outlet connections, stainless steel spring, brass bonnet, Buna-N disc, and Buna-N O-ring. Series LF530C has a calibrated adjustment feature for setting the valve to the required relief pressure, and is ideal for by-pass thermal expansion pressure

• Media: Water
• Valve Size: 0.5000 to 0.7500 inch
• Valve Type: Pressure Relief Valves

Description: This Aerospace Recommended Practice (ARP) provides recommendations for the design and test requirements for a hydraulic thermal relief valve. The thermal relief valve is intended for use in a civil or military aircraft hydraulic system with a rated system

Description: The WSVI Safety Valves are used for over-pressure protection on unfired pressure vessels in saturated steam systems. As safety valves open on a non-compressible fluid application, the disc lifts directly proportional to the increase in system pressure over the valve set point.

• Actuation: Mechanical Device
• Pressure Rating: 250 psi
• Valve Size: 4 to 6 inch
• Valve Type: Pressure Relief Valves, Safety Valves

Description: relief valves not only provide over pressure protection resulting from thermal expansion of liquids but will respond with a rapid full opening “pop” action on systems which contain steam, air or gas.

• Actuation: Mechanical Device
• Connection: Threaded
• Pressure Rating: 250 psi
• Valve Size: 2 inch

Description: Series FP53L 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. It consists of a bronze body construction with NPT threaded

• Media: Water
• Valve Size: 0.5000 inch
• Valve Type: Pressure Relief Valves

Description: valves; ARP4835 has been developed to specifically cover thermal relief valves. NOTE 2: This document does not cover the modification of cracking pressure by external input; either hydraulic, electric, or pneumatic.

Description: Pump Thermal Protector – Disc. With and without hose barb Protects the pump from damaging heat build-up while it is in bypass mode. The thermal relief valve, sensing a rise in temperature, opens and discharges a small amount of heated fluid. This allows cooler water to

• Media Description: Water, Hot Water, Cold Water
• Metals: Brass / Bronze
• Valve Size: 0.3750 to 0.5000 inch

Description: Pump Thermal Protector – Disc Protects the pump from damaging heat build-up while it is in bypass mode. The thermal relief valve, sensing a rise in temperature, opens and discharges a small amount of heated fluid. This allows cooler water to enter the system and cool the

• Media Description: Water, Hot Water, Cold Water
• Metals: Brass / Bronze
• Valve Size: 0.2500 to 0.5000 inch

Description: A Thermal Valve is used to eliminate heat build-up in a closed loop by-pass system when liquid is being returned to the pump inlet. Thermal Valves can only be installed when there is a pressurized pump inlet. During recirculation of by-pass liquid, the thermal

• Actuation: Mechanical Device
• Media: Water
• Number of Ports/Ways: 2
• Pressure Rating: 0.0 to 125 psi

Description: A Thermal Valve is used to eliminate heat build-up in a closed loop by-pass system when liquid is being returned to the pump inlet. Thermal Valves can only be installed when there is a pressurized pump inlet. During recirculation of by-pass liquid, the thermal

• Actuation: Mechanical Device
• Media: Water
• Number of Ports/Ways: 2
• Pressure Rating: 0.0 to 125 psi

Description: range of service temperature Excellent dielectric properties and Electrical insulation Non stick, low friction High performance of self-lubricants. No ageing It can Resistance to weathering High thermal stability and flame resistance, which mean it can resist fire

• Features: Solenoid Valves, Diaphragm Valves
• Media Description: Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Specialty / Corrosive Gases, Hydraulic Fluid, Steam

Description: valve hygiene Engineered to provide excellent hygiene and cleanability, the SB Anti Vacuum Valve features high-quality stainless steel with a surface finish of Ra = 0.8µm. Alfa Laval seal technology also offers greater thermal stability, better chemical resistance and improved

• Media: Air
• Pressure Rating: 58.02 to 87.02 psi
• Primary Material of Construction: Stainless Steel
• Valve Size: 3.94 to 15.75 inch

Description: 1.1 These requirements cover pressure relief valves intended for use in sprinkler systems for fire protection service to relieve excessive pressures caused by thermal expansion, downstream of a pressure reducing valve or in valve trim. 1.2 Requirements for

Description: of cooling water, glycol or other cooling media in applications requiring economical removal of heat from equipment or a process. Since the HAT/RA valves open on rising temperatures, they can be used in many thermal relief valve applications.

• Media Description: Chemical, Water
• Metals: Stainless Steel
• Pressure Rating: 70 to 200 psi
• Valve Size: 1.3 to 1.5 inch

Description: Description The 5215 series safety valve is used as an overpressure protection device where the medium needs to be insulated in polyester, ethylene, asphalt, and urea fertilizer equipment. The 5215B is a bellows structure designed for thermal insulation jacket safety valve

• Valve Size: 1 to 10 inch
• Valve Type: Pressure Relief Valves, Safety Valves, Directional Valves

Description: cooling media in applications requiring economical removal of heat from equipment or a process. Since the TV/HAT-RA valves open on rising temperatures, they can be used in many thermal relief valve applications.

• Media Description: Chemical, Water
• Metals: Stainless Steel
• Pressure Rating: 150 psi
• Valve Size: 1 inch