Series 492

High-pressure safety valves made of stainless steel, with threaded connection

Good to know Data & Facts

Valve size

DN 8 to DN 25
1/4" to 1"

Pressure

725 psi to 21756 psi

Temperature

-76 °F to 392 °F
Product design

angle-type

Material

Stainless steel

Nominal width

DN 8 to DN 25
1/4" to 1"

Medium
  • Air, gases and vapours
    neutral, non-neutral
Temperature in °F

-76 °F to 392 °F

Pressure in psi

725 psi to 21756 psi

Safety valve for high-pressure air systems and high-pressure compressors – Up to 1500 bar

Our high-performance safety valve has been specially developed for protecting high-pressure air systems and high-pressure compressors. Thanks to its innovative design, it offers reliable protection in demanding applications. The valves in this series cover an unprecedented pressure range of up to 1500 bar thanks to their unique technical design.

For applications with pressures above 180 bar, a rotatable angle housing is optionally available, which enables a guided outflow or the connection of a blow-off line. This is particularly advantageous for non-neutral gaseous media. Our safety valves offer the highest precision and safety for industrial high-pressure applications and ensure reliable pressure relief in sensitive systems. They meet the highest safety and efficiency requirements and are an ideal solution for industrial applications that demand maximum reliability.

connection types
  • Internal pipe thread
  • Male thread
  • pressure tanks and pressure systems
  • High pressure compressors
  • pressure cylinder pack
  • CNG-applications
  • Hydrogen applications
  • Pressure vessels

For safeguarding pressure vessels and pressure systems for air and other neutral and non-neutral gases in compliance with plant-specific regulations and the use of the appropriate valve design and seal.Safety valves are permanently set and sealed at the factory.

TUV-Germany

Approvals

TÜV.SV.21 2076:

Usage

Steam/Gases (S/G)

EU type examination

Approvals

01 202 642TRB(B)16 0018:

Usage

Steam/Gases (S/G)

American Society of Mechanical Engineers

Approvals

NB#96128:

Usage

Steam/Gases (S/G)

American Society of Mechanical Engineers

Approvals

NB#96252 ( bis 1500 Bar):

Usage

Steam/Gases (S/G)

Korea Gas Safety Corporation

Approvals

ES-422 in combination with ASME:

Usage

Steam/Gases (S/G)

Manufacture License of Special Equipment People's Republic of China

Approvals

TSF700E45-2023:

Usage

Steam/Gases (S/G)

Eurasian Conformity

Approvals

EAЭC N RU Д-DE.CП28.B.08409/20:

EAЭC N RU Д-DE.CП28.B.00821/20:

Usage

Steam/Gases (S/G)

Canadian Registration Number

Approvals

0G19709.5C:

Usage

Steam/Gases (S/G)

Bureau Veritas

Approvals

26401/C0 BV:

Usage

Steam/Gases (S/G)

American Bureau of Shipping

Approvals

17-HG1633821-PDA:

Usage

Steam/Gases (S/G)

Registro Italiano Navale

Approvals

MAC096822XG:

Usage

Steam/Gases (S/G)

Det Norske Veritas

Approvals

TAP00001W5:

Usage

Steam/Gases (S/G)

Russian Maritime Register of Shipping

Approvals

19.40075.250:

Usage

Steam/Gases (S/G)

Lloyd's Register

Approvals

LR2089493TA:

Usage

Steam/Gases (S/G)

Documents

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