Stainless Steel Pressure Relief Valves Datasheets

Beswick Miniature Back pressure Regulator (BPR) is a normally closed valve that senses and responds to changes in upstream pressure. Like a relief valve, it will open to vent excess pressures from the outlet port, when upstream pressure rises above the cracking pressure. Cracking pressure is... [See More]

• Primary Material: Aluminum (optional feature); BrassBronze; StainlessSteel (optional feature); Buna-N, EPDM, Viton, or Silicone seals 
• Maximum Pressure: 0.00 to 500.00 psi

• Valve Size: 0.00 to 0.06 inch
• Controlled Pressure Range: 10.00 to 450.00 psi

In the mid-1940s, a new relief valve actuated with a pilot rather than a spring set a new standard for pressure control. The valve, manufactured over the years by companies like Garrett, USI, Axelson, and NUFLO, is now manufactured and sold by Cameron's Measurement Systems division. The NuFlo... [See More]

• Primary Material: StainlessSteel (optional feature); Steel (optional feature) 
• Maximum Pressure: 6000.00 psi

• Valve Size: 1.00 to 8.00 inch
• Connection Description: BoltFlange 

General Pump Spray Tips are built using an innovative design and manufacturing approach that ensures accuracy and provides consistent durability and performance for all types of high pressure cleaning systems. Tips offer high application flexibility, unique construction, positive identification, and... [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 5075.00 psi

• Valve Size: 0.38 inch
• Controlled Pressure Range: 5075.00 to 5650.00 psi

The Bushing Valve is a check valve with a standard bushing housing. The valve is adaptable to many types of service applications. It has very little restriction and produces a low pressure drop. It can be used quite effectively in systems where flow and pressure drop are critical by the use of a... [See More]

• Primary Material: BrassBronze; StainlessSteel; Steel; Exotic Metal; Alloy 20, Hastelloy, Titanium 
• Maximum Pressure: 3000.00 psi

• Valve Size: 0.50 inch
• Connection Description: Threaded; FaceSeal (optional feature); 3/8 NPT 

Up to 6000psig (413bar). Up to 204 ℃ (400 ℉). SS316. Cracking pressure 50 to 6000psing (3.4 to 413bar). DK-LOK OD 1/4 - 1/2 inch. Pipe thread 1/4 - 1/2 inch [See More]

• Primary Material: StainlessSteel; Polypropylene; Rubber (optional feature); Vitron (optional EPDM and BUNA N) 
• Maximum Pressure: 3000.00 psi

• Valve Size: 0.19 inch
• Controlled Pressure Range: 0.00 to 3000.00 psi

General Pump Spray Tips are built using an innovative design and manufacturing approach that ensures accuracy and provides consistent durability and performance for all types of high pressure cleaning systems. Tips offer high application flexibility, unique construction, positive identification, and... [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 5075.00 psi

• Valve Size: 0.38 inch
• Controlled Pressure Range: 5075.00 to 5650.00 psi

Features. Support for gases and liquids. Hydraulically operated. Replaceable seat and packings. Hydraulic Control Pressure of 1000 - 1500 psi. Hydraulic Control Ports are ¼ NPT. Options. Stainless steel valves for water service. Custom design ava [See More]

• Primary Material: StainlessSteel 
• Connection Description: Threaded; Inlet: 12H, Release Port: ¼ NPT 

• Maximum Pressure: 200000.00 psi
• Actuation: Mechanical; Hydraulic 

These valves were originally developed in response to the need for accurate regulation of high pressure at low flow without the "chatter" often encountered with valves of this size. They are differential area poppet design with a high ratio between seal and seat area for smooth control,... [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 25000.00 psi

• Valve Size: 0.25 inch
• Connection Description: Threaded; 1/4" NPT 

Precision Relief Valves are used as a safety device on reservoirs where a certain maximum pressure should not be exceeded. Their use can be extended to any application demanding pressure be relieved at a specific value. The valves have a fixed upper pressure rating held within plus or minus 5 PSI... [See More]

• Primary Material: Aluminum (optional feature); StainlessSteel (optional feature) 
• Connection Description: Threaded; 1/4" NPT 

• Maximum Pressure: 5.00 to 35.00 psi
• Actuation: Manual 

High performance butterfly valves are the result of years of experience in the design and manufacture of products for a variety of applications. Our valves are designed and tested to meet or exceed the most exacting standard of our industries. If you have pressure and need a valve to hold it, you... [See More]

• Primary Material: StainlessSteel (optional feature); Steel (optional feature) 
• Maximum Pressure: 75.00 to 285.00 psi

• Valve Size: 2.00 to 24.00 inch
• Connection Description: ButtWeld; ASME B16.34 

Valve [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 15000.00 psi

• Valve Size: 0.75 inch

The Parker RH Series Relief Valves are proportional high pressure relief valves. A relief valve is primarily used to discharge excess system pressure to a safe point of release. In operation, when upstream pressure exceeds the force exerted by the spring on the seat, the poppet opens, permitting... [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 6000.00 psi

• Valve Size: 0.25 inch
• Connection Description: Compression 

Pressure Relief T Valve [See More]

• Primary Material: StainlessSteel; Polypropylene 

• Media: Air; Water 

Excess Pressure Valves for food processing and pharmaceutical industries. Special features. • Proportional regulators for use in the food processing and. pharmaceutical industries. • Wetted inside surfaces with a smooth or polished finish. • Stainless steel 1.4404 (316L). •... [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 145.04 to 150.00 psi

• Valve Size: 0.50 to 2.00 inch
• Controlled Pressure Range: 4.35 to 90.00 psi

The 20-400 series unloading valves are available in four operating pressures from 6,000 psig up to 30,000 psig. used to automatically release hydraulic pressure replacing the standard manual shut off type release valve found in most high pressure systems. The unloading valve is controlled by a pilot... [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 1000.00 psi

• Valve Size: 0.25 inch
• Controlled Pressure Range: 100.00 to 1000.00 psi

Positive Re-Seating • Superior Design • Accurate. Main Features. ss 316L throughout. soft-seated, bubble tight shut-off. partially balanced. Cv 0.49. reliefs against backpressure. spring housing isolated from process. factory set and wire locked. accurate reseating. shell design according... [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 5801.51 psi

• Valve Size: 0.25 inch
• Controlled Pressure Range: 0.00 to 5801.51 psi

Back Pressure Regulator for a stable sample flow rate to guarantee reliable and accurate measuring results. Features. Made of stainless steel SS316L. Sample in- and outlets with female threads ⅛", Swagelok or Serto connections. One sample inlet, one overflow outlet and optional outlets to the... [See More]

• Primary Material: StainlessSteel; PVDF; Rubber 
• Maximum Pressure: 7.25 to 8.70 psi

• Valve Size: 0.12 inch
• Connection Description: Threaded; 1/8" Female Thread 

Continuously bleeds off excess internal gas to maintain a safe positive pressure inside glove boxes. Variable release mechanism automatically discharges any sudden surge of incoming gas. Protects against accidental negative pressure by functioning as a check valve. Extends life of doors and gaskets. [See More]

• Primary Material: StainlessSteel (optional feature); polymer 
• Connection Description: Threaded (optional feature); Union (optional feature) 

• Valve Size: 0.62 to 1.00 inch
• Actuation: Electric 

TESCOM ™ Compact Panel is a central gas supply unit for the pressure control of analytical gases in laboratory facilities. Depending on the requirements, these units switch over to a spare cylinder to enable an uninterrupted gas supply. The use of contact gauges allows the monitoring of empty... [See More]

• Primary Material: BrassBronze (optional feature); StainlessSteel (optional feature) 
• Maximum Pressure: 2900.00 to 4350.00 psi

• Valve Size: 0.25 inch
• Controlled Pressure Range: 44.00 to 508.00 psi

Lead Free* High Capacity Water Pressure Reducing Valves. Series LF223, LF223S Lead Free* High Capacity Water Pressure Reducing Valves are used in commercial, industrial, and institutional applications to reduce incoming water pressure for protection of plumbing system components and to reduce water... [See More]

• Primary Material: StainlessSteel 
• Maximum Pressure: 300.00 psi

• Valve Size: 0.50 to 2.50 inch
• Connection Description: Threaded