Combined cryogenic check valves

Combined cryogenic check valves are protective valves aimed at prevention of medium flow direction change in a process system. Approved for application with gases, steams, and liquefied gases, including liquefied natural gas.

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Stainless steel body and bronze cap, with spring (opening pressure ca. 0,1 bar). Cleaned and degreased for oxygen service.

Available options - on request:

  • with welded-on pipes;
  • female thread connection according.

Standard marking according to Pressure Equipment Directive 97/23/ЕС (PED).

Оperating temperature range from - 196 ºС to + 120 ºС
Сonnection dimensions from DN 10 to DN 150
Materials broze, stainless steel
Сonnection threaded, butt weld or socket weld, flange
Operating pressure to 50 bar
Installed length from 60 tо 460 mm
Height from 71 to 95 mm
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