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

Suitable for: 

  • Liquids neutral and non-neutral
  • Air, gases and vapours neutral and non-neutral
  • Steam

Examples of use:

For the protection of:

  • Pressure-vessels/-systems for neutral / non-neutral vapours, gases and liquids
  • Steam boilers and steam plants
  • Stationary silos and bulk transport vehicles for liquid, granular and powdery goods

Taking into account the plant-specifi c regulations and making use of the suitable valve versions and sealing materials.

  • Mechanical engineering
  • Pump protection
  • Apparatus construction and medical technology ( sterilizers, autoclaves )
  • Shipbuilding and -repair
  • Pressure booster systems water- / air-side
  • Steam- and industrial-boiler systems

Safety valves are set and sealed at the factory.


Shape Haaks
medium Water en andere vloeistoffen, Lucht, gas en damp, Stoom
Material Bronze
Liner EPDM, NBR, FKM (Viton), FFKM, TFM, Metal
Process Connection thread G ", thread NPT, specials
Nominal diameter 1/2", 3/4", 1", 1 1/4", 1 1/2", 2"
Spindelkap gasdicht Ja, Nee
Veerkap met balg Ja, Nee
Kleplichter Geen, Draaibaar, Hevel
Max insteldruk 16 bar, 25 bar, 30 bar, 40 bar, 50 bar
Instelling Fabriek
Papierwerk CE, TÜV, GOST-R, GL, LLoyds, ABS, DNV, BV
Brand Goetze Armaturen
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