Series 861

Safety valves made of gunmetal, angle-type with threaded connections

Good to know Data & Facts

Valve size

DN 8 to DN 15
1/4" to 1/2"

Pressure

0.5 bar to 50 bar

Temperature

-60 °C to 225 °C
Product design

angle-type

Material

Gunmetal

Nominal width

DN 8 to DN 15
1/4" to 1/2"

Medium
  • Liquids
    neutral, non-neutral
  • Air, gases and vapours
    neutral, non-neutral
  • Steam
Temperature in °C

-60 °C to 225 °C

Pressure in bar

0.5 bar to 50 bar

Efficiency was the main focus of this development. For the optimum protection of small steam generators, smaller sterilisers and autoclaves, compact and component tested safety valves in increasingly smaller nominal diameters are required in many cases. The tried and tested and versatile 851 series was therefore extended with additional smaller nominal diameters to meet the demands of the market.

connection types
  • Internal pipe thread
  • Male thread
  • pressure tanks and pressure systems
  • steam boilers and steam plants
  • process equipment construction and medical technology
  • Pressure booster systems water- / air-side
  • steam- and industrial boiler plants

TUV-Germany

Usage

Liquids (L)

Steam/Gases (S/G)

EU type examination

Usage

Liquids (L)

Steam/Gases (S/G)

Manufacture License of Special Equipment People's Republic of China

Usage

Liquids (L)

Steam/Gases (S/G)

Usage

Liquids (L)

Steam/Gases (S/G)

Eurasian Conformity

Usage

Liquids (L)

Steam/Gases (S/G)

Bureau Veritas

Usage

Liquids (L)

Steam/Gases (S/G)

Det Norske Veritas

Usage

Liquids (L)

Det Norske Veritas

Usage

Steam/Gases (S/G)

Lloyd's Register

Usage

Liquids (L)

Steam/Gases (S/G)

Registro Italiano Navale

Usage

Liquids (L)

Steam/Gases (S/G)

American Bureau of Shipping

Usage

Liquids (L)

Steam/Gases (S/G)

Documents

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