Thermal Relief Valves

Description: 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 and time consuming

• Valve Size: 0.25 inch
• Pressure Rating: 400 psi
• Number of Ports/Ways: 2
• Media Temperature: 250 F

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

• Valve Size: 0.375 inch
• Pressure Rating: 200 psi
• Media Temperature: 140 F
• Primary Material: Brass / Bronze

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

• Pressure Rating: 6,004.56078 psi
• Number of Ports/Ways: 3
• Media Temperature: -15 to 400 F
• Primary Material: Aluminum

Description: Valve Body (for Thermal Relief Valve)

Description: Valve Cap (for Thermal Relief Valve)

Description: This direct-acting valve has been optimized to relieve small flows caused by thermal expansion of a trapped volume of fluid. Minimum cracking pressures are available from 3500-4500 psid. This valve includes a 15 micron filter. Features Diameter: 0.187 inches Full Open Lohm Rate:

• Valve Size: 0.187 inch
• Features: Other, Pressure Relief Valves

Description: Shim (for Thermal Relief Valve)

Description: Assembly of Thermal Relief Valve

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

• Valve Size: 0.5 inch
• Pressure Rating: 1,000 psi
• Number of Ports/Ways: 2
• Media Temperature: 250 F

Description: This direct-acting valve has been optimized to relieve small flows caused by thermal expansion of a trapped volume of high pressure fluid. Minimum cracking pressures are available from 3500-5800 psid. This valve includes a 10 micron filter. Features Diameter: 0.250 inches Full

• Valve Size: 0.25 inch
• Features: Other, Pressure Relief Valves

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

• Features: Pressure Relief Valves, Vacuum Relief / Anti-siphon Valves
• Actuation: Thermally Actuated

Description: No scope available.

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: 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 installation on unvented

• Pressure Rating: 145.0377 psi
• Media Temperature: 199.4 to 201.2 F
• Valve Type: Vacuum Relief / Anti-siphon Valves
• Media: Water

Description: No scope available.

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

• Valve Size: 0.75 inch
• Features: Ball Valves, Pressure Relief Valves
• Media: Water

Description: 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 approved). Model

• Valve Size: 0.5 to 0.75 inch
• Features: Pressure Relief Valves
• Media: Water

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 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

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

Description: 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

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

Description: Features And Benefits 1/2" pressure relief valve set at 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

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

Description: 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

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

Description: The WSVB Safety Relief Valves are used for over-pressure protec- tion on unfired pressure vessels in saturated steam systems. As safety valves open on a non-compressible fluid applica- tion, the disc lifts directly proportional to the increase in system pressure over the

• Valve Size: 1.85 to 2 inch
• Pressure Rating: 250 psi
• Number of Ports/Ways: 2
• Media: Air, Gas, Steam, Water

Description: 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 relief

• Valve Size: 0.5 to 0.75 inch
• Features: Pressure Relief Valves
• Media: Water

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

• Valve Size: 0.5 inch
• Features: Pressure Relief Valves
• Media: Water

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: 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

• Pressure Rating: 0 to 125 psi
• Number of Ports/Ways: 2
• Actuation: Mechanical Device
• Features: Pressure Relief Valves

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.

• Valve Size: 0.25 to 1 inch
• Pressure Rating: 100 to 250 psi
• Media Temperature: 75 to 180 F
• Features: Angle Valves, Check Valves, NSF, Other, Pressure Relief Valves

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

• Valve Size: 0.25 to 0.5 inch
• Number of Ports/Ways: 2
• Media Temperature: 145 F
• Primary Material: Brass / Bronze

Description: design Compact and robust, the hygienic SB Anti Vacuum Valve easily fits onto the top of any closed tank. The valve size and setting is based on the tank vacuum rating, maximum allowable emptying speed, cleaning procedure and process requirements. Superior valve hygiene

• Valve Size: 3.93701 to 15.74804 inch
• Pressure Rating: 58.01508 to 87.02262 psi
• Media: Air
• Valve Type: Safety Valves, Vacuum Relief / Anti-siphon Valves

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
• Features: Directional Valves, Pressure Relief Valves, Safety Valves
• Media: Steam

Description: Operation As the fluid temperature increases to within the operating range of the HAT/RA, the thermal actuator modulates the valve open. If the fluid temperature is above the acceptable range, the valve will continue to modulate open allowing additional fluid discharge. As the

• Valve Size: 1.3 to 1.5 inch
• Pressure Rating: 70 to 200 psi
• Number of Ports/Ways: 2
• Media Temperature: 150 F

Description: A dual pilot operated check valve for use in blocking or load-holding circuits. This valve has an 2 thermal relief.

• Valve Size: 0.25 to 0.375 inch
• Pressure Rating: 3,500 psi
• Media Temperature: -40 to 400 F
• Number of Ports/Ways: 2

Description: 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. Non wetting Smooth surface finish can be achieved Food grade compliancy In

• Features: Angle Valves, Back Flow Preventer Assembly, Chemical, Diaphragm Valves, Foot Valves, Manual / Hand, Needle Valves, Piston Valves, Pressure Relief Valves, Safety Valves, Sanitary / Hygienic Valves, Shut Off Valves, Solenoid Valves
• Media: Cold Water, Gasoline / Diesel Fuel, High Purity Gas, Hot Water, Hydraulic Fluid, LP - Gas, Potable Water, Salt Water, Specialty / Corrosive Gases, Steam, Wastewater, Water