Pressure safety valve – Thermal safety valve-Bellow safety valve 

India’s top maker of pressure safety valves, Specialityvalve is leading pressure safety valve manufacturer in India. As a result, we put ourselves under The function of a safety valve is to protect people and property in the event of a system pressure breakdown High-end pressure safety valves are made from alloy steel and metallic raw materials of superior grade. In the case of a rapid increase in pressure, these valves are utilised to protect the equipment and its components. In order to develop these pressure safety valves, we take into consideration the following Vapour, viscosity, and gravitational spectrum. Sticky, Time and Pressure Reset, Grain Size, and Fluid Characteristics are all examples of how to reset the pressure


Available materials: Cast iron, Ductile iron, SS304, SS316, WCB,WCC,WC6, LCB, LCC, SS316L, F55, F53, F51
Size: 1/2” to 60”
Class: 150 to 2500
Nominal Pressure: PN10 to PN450
Operation: Automatic
Standards: ASME, API6D, API607, DIN, BS, ANSI.

Pressure safety valves are used in a wide range of fields: petroleum & natural gas; agriculture; engineering & hydraulics; chemical & pharmaceutical;

Pressure safety valve manufacturer in India:

A Pressure Safety valve is used to release excess pressure from the system in which the valve is attached and to reclose the valve when the excess pressure is released to prevent any further release of the medium after the normal condition have been restored. The main role of the pressure safety valve is to safeguard the system, people and the environment. The pressure safety valve is supposed to work properly in all conditions.

Advantages of Pressure Safety Valve:

  • Protection of the system, property, people and the environment
  • Can handle excess pressure
  • Can be used in almost all applications

Industries that use Pressure Safety Valve:

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


  • Types: low lift pressure safety valve, full lift pressure safety valve.
  • 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.

PN16- 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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    Pressure Safety Valve

    Pressure Safety Valve Body: WCB, WCC Stem: Stainless Steel Bonnet: WCB Seat Ring: Stainless Steel Adjusting Ring: Stainless Steel Cover: Stainless Steel Valve guide: Stainless Steel Spring: Steel Nominal Size: DN15 to DN350 Nominal Pressure: Class150 to Class600 End Connection: Flanged Dimensions Size D D1 D2 b t  Z-Φd DN’ D’ D1′ D2′ b’ t’ […]