Series 451bG

Safety valves made of stainless steel, angle-type with threaded connections

Good to know Data & Facts

Valve size

DN 15 to DN 50
1/2" to 2"

Pressure

0.5 bar to 70 bar

Temperature

-60 °C to 400 °C
Product design

angle-type

Material

Stainless steel

Nominal width

DN 15 to DN 50
1/2" to 2"

Medium
  • Air, gases and vapours
    neutral, non-neutral
  • Steam
  • Solar heating systems
Temperature in °C

-60 °C to 400 °C

Pressure in bar

0.5 bar to 70 bar

High-performance safety valve made of stainless steel for steam systems

Our safety valve made of highly corrosion- and temperature-resistant stainless steel is specially designed for demanding steam systems. The stainless steel bellows protects the moving parts and the spring chamber from medium deposits and extreme temperatures, which increases the reliability and service life of the valve. Thanks to its approval for both liquid and gaseous media, the safety valve offers a high level of functional safety, regardless of the phase of the medium. This makes it an ideal choice for applications where resistance to high temperatures and corrosion is essential. You can rely on our stainless steel safety valves to protect your steam systems effectively and safely.

connection types
  • Internal pipe thread
  • Male thread
  • pressure tanks and pressure systems
  • District heating supply systems primary side
  • Solar systems in building and industrial technology
  • District heating supply systems with temperatures
  • steam boiler
  • steam- and industrial boiler plants

Safety valves are permanently set and sealed at the factory.

TUV-Germany

Approvals

TÜV.SV.22 666:

Usage

Steam/Gases (S/G)

EU type examination

Approvals

01 202 642/B-22 T050:

Usage

Steam/Gases (S/G)

Documents

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