Mechanical Device Pressure Relief Valves Datasheets

Relief Pressure(PSI); OAL 1/2"; Shank Length 19/64"; Hex Size 7/16" [See More]

• Actuation: Mechanical 
• Maximum Pressure: 0.25 to 1.00 psi

• Valve Size: 0.12 inch
• Connection Description: Threaded; 1/8" PTF SAE 

The thermoplastic pressure relief valve protects equipment and systems against overpressures or sudden pressure surges. Able to handle highly corrosive or ultrapure liquids, the relief valve prevents pumps from dead-heading due to unexpected shut-offs downstream (also known as a bypass relief... [See More]

• Actuation: Mechanical 
• Maximum Pressure: 110.00 psi

• Valve Size: 0.50 inch
• Connection Description: Threaded (optional feature); BoltFlange (optional feature) 

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]

• Actuation: Manual; Mechanical; Pneumatic; knob, hex, or tamper proof adjustment 
• 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

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]

• Actuation: Mechanical 
• Maximum Pressure: 3200.00 psi

• Valve Size: 0.38 inch
• Controlled Pressure Range: 3200.00 to 3650.00 psi

The Type-700BP Back Pressure Regulator is a high flow, highly accurate pneumatic relief valve with an adjustable set point. It's primary function is to provide protection against over pressurization in the downstream portion of a pneumatic system. This precision unit is capable of handling flows up... [See More]

• Actuation: Manual; Mechanical 
• Maximum Pressure: 250.00 psi

• Valve Size: 0.25 inch
• Controlled Pressure Range: 0.00 to 2.00 psi

Air Release Valves function to release air pockets that collect at each high point of a fully pressured pipeline. Air Release Valves can open against internal pressure, because the internal lever mechanism multiplies the float force to be greater than the internal pressure. This greater force opens... [See More]

• Actuation: Mechanical 
• Maximum Pressure: 0.00 to 300.00 psi

• Valve Size: 0.50 to 4.00 inch
• Connection Description: Threaded; 2" 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]

• Actuation: Mechanical 
• 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]

• Actuation: Mechanical 
• Maximum Pressure: 3200.00 psi

• Valve Size: 0.38 inch
• Controlled Pressure Range: 3200.00 to 3650.00 psi

The pressure reducing valves V782, V82 and V182 from GF Piping Systems reduce the pressure within the system to a pre-set value. By using the differential pressure, the pressure reducing valve adjusts itself to the set working pressure. The outlet pressure (working pressure) is not directly related... [See More]

• Actuation: Mechanical 
• Connection Description: Threaded (optional feature); BoltFlange (optional feature); Union (optional feature); Many Connections Options 

• Valve Size: 0.50 to 1.50 inch
• Primary Material: PVC (optional feature); Polypropylene (optional feature); PVDF (optional feature) 

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]

• Actuation: Mechanical; Hydraulic 
• Connection Description: Threaded; Inlet: 12H, Release Port: ¼ NPT 

• Maximum Pressure: 200000.00 psi
• Primary Material: StainlessSteel 

Pressure valves govern the pressure within a hydraulic system. The type illustrated below is a sequence valves which generates a constant pressure difference between inlet and outlet of the flow. The flow in opposite direction (reflow) is unhindered via a by-pass check valve. This valve shows minor... [See More]

• Actuation: Mechanical 
• Primary Material: Steel 

• Maximum Pressure: 4568.69 psi
• Media: Hydraulic 

All PFA molded design. Relieves system pressure at preset crack pressure. [See More]

• Actuation: Mechanical; Pressure 
• Maximum Pressure: 200.00 psi

• Valve Size: 0.25 inch
• Controlled Pressure Range: 20.00 to 90.00 psi

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]

• Actuation: Manual (optional feature); Mechanical (optional feature); Electric (optional feature); Pneumatic (optional feature) 
• Maximum Pressure: 75.00 to 285.00 psi

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

The RV01A1N Pop Off Relief Valve is designed to protect againstexcessive pressure buildup in a pneumatic circuit or system. [See More]

• Actuation: Mechanical; Pneumatic 
• Maximum Pressure: 200.00 psi

• Valve Size: 0.25 inch
• Controlled Pressure Range: 50.00 to 200.00 psi

H1 Series pressure/vacuum relief valves are used to maintain positive pressure in hydraulic reservoirs. Their compact size, reuseable bronze filter and high flow characteristics make this valve a popular choice. The HM1 Series offers the same features and characteristics as the H1 Series with the... [See More]

• Actuation: Mechanical 
• Connection Description: Threaded 

• Valve Size: 0.50 to 1.00 inch
• Media: Hydraulic 

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]

• Actuation: Mechanical; Pneumatic (optional feature); Diaphragm 
• 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]

• Actuation: Mechanical 
• Maximum Pressure: 1000.00 psi

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

• Actuation: Mechanical 
• Maximum Pressure: 7.25 to 8.70 psi

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

Series 315-M1 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 inlet and threaded female outlet (drain) connection, stainless steel spring, a... [See More]

• Actuation: Mechanical 
• Maximum Pressure: 15.00 psi

• Valve Size: 0.75 inch
• Controlled Pressure Range: 0.00 to 15.00 psi