Pressure Safety Valve Manufacturer in USA

Valvesonly is a leading and reputed Pressure Safety Valve Manufacturer in USA. The pressure safety valve is the most important automated safety valve in a pressure system. The main purpose of a pressure safety valve is to safeguard people, property, and the environment in the event of an overpressure in a pressurized vessel, equipment, or system. When the pressure inside a vessel or system exceeds the pressure or maximum permitted working pressure, an over-pressure scenario takes place. The pressure safety valve is designed to function properly constantly and in any situation.

What is pressure relief valve and pressure safety valve?

The term “Pressure Safety Valve” is frequently used to refer to pressure relief valves. Although these terms are frequently used interchangeably, they have the following differences.

Under Pressure Safety, a serves as a relief mechanism on a tank loaded with gas or a compressible substance. The term “opening” of such a valve refers to the rise in the maximum pressure that is fixed in the valve. When the maximum pressure is achieved, the valve opens almost completely. A “pressure relief valve” is a relief valve that is permanently fixed in a system. In direct proportion to the rise in system pressure, the valve opens. As a result, if the pressure rises above the maximum allowable pressure, the valve does not suddenly open.


  • Life, property, and the environment are all protected.
  • They can tolerate extra pressure and can be used in a variety of applications.

Pressure Safety Valve is used in many industries like:

  • Mining Industry
  • Wastewater Industry
  • Sewage Industry
  • Power plants


  • Body material: Cast iron, Cast steel (WCB, WCC, LCC, LCB, WC6, WC9), Ductile iron, Carbon steel, Stainless Steel (SS316, SS304, CF8, CF8M).
  • Class: 150-2500.

PN10- PN450.

  • Size: 1/2”- 40”.
  • Ends: Socket Weld pressure safety valve,

           Butt Weld pressure safety valve,

Flanged pressure safety valve,

Threaded pressure safety valve.

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    Full Lift Pressure Safety Valve

    Full Lift Pressure Safety Valve Body: Cast Iron, WCB, SS304, SS316, Ductile Iron Nozzle: SS304, SS316 Adjusting Ring: SS304, SS316 Disc: SS304, SS316 Guide Sleeve: SS304, SS316 Bonnet: Carbon Steel Spring: Steel Stem: SS304, SS316 Adjusting Bolt: Stainless Steel Cap: Carbon Steel Working Pressure: PN1.6, PN2.5, PN4.0, Class 150 to Class 300 End Connection: NPT, […]