Safety valves and fittings for cryogenic applications
Series 2781

Rueckruf EN

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Diverter ball valve made of gunmetal with pipe / threaded connection

Diverter ball valve for the installation of for example two safety valves in combination with bursting discs for the protection of containers designed for the storage of cryogenic gases. The requirements of the PED relating to redundant or diverse safety devices are fulfilled by this fitting in combination with safety valves of the 2400 / 2480 series. On each side two additional connections for bursting discs are available. In case the safety valves need to be maintained or the bursting discs replaced, the side requiring maintenance can be shut off.

  • Examples of use
  • Approvals
  • Downloads
  • For the storage of cryogenic liquifi ed gases, such as LIN, LOX, LAr, CO2, LNG.
  • N2 in pharmaceutical / foodstuffs applications
  • O2 for medical supply equipment
  • CO2 for foodstuffs/ industrial applications
  • LAr for welding
  • Cooling plants

The ball-valves are oil- and grease-free as standard.


TR ZU 010/2011

AD 2000 Data sheet A2
PED 2014/68/EU

Suitable for
Liquidsneutral and non-neutral
Air, gases and vapoursneutral and non-neutral
DN 25 
-200°C to + 120°C 
PN 63 
Data sheet/Capacity table