Bronze changeover valves

Cryogenic changeover valves are installed in those cases when it may be necessary to disconnect one safety valve and simultaneously connect the other, without stopping the working process to change the direction of the medium flow or to mix media.

Designed for air separation products, vapors and cryogenic liquefied gases including liquefied natural gas.

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Types of execution – on order only:

  • two side connectors additionally;
  • tightening nuts at the outlet to facilitate the proper spatial arrangement of safety valves;
  • a combination of different threaded connections is possible;
  • inlet connection via fitting for welding or soldering.

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

Оperating temperature range from - 196 ºС to + 120 ºС
Сonnection dimensions DN 20, DN 32
Materials bronze
Сonnection butt weld
Operating pressure to 50 bar
Installed length 201 mm, 300 mm, 284 mm
Height 92 mm, 110 mm, 145 mm
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