WEH® Cartridge Check Valve TVR2, Inlet UNF 1/4-28 female thread, Outlet Ø 8 mm, stainless steel, FFKM, DN 4 mm

Cartridge check valve for various media and high temperatures
Check valves resisting to high temperatures up to +300°C have to be installed in fuel-feed systems of gas turbines. A specified cracking pressure needed for this customer application must be maintained.

WEH solution: A cartridge check valve with special sealing material and special springs for high temperatures and a specified cracking pressure for installation in pipes.
Nominal bore (DN)
Approx. 4 mm
Max. allowable operating pressure PS
100 bar (1,450 psi)
Cracking pressure PC
approx. 0.14 bar - 0.35 bar
Temperature range
For temperatures up to +300 °C
Housing material
Stainless steel
Spring material
Stainless steel
Sealing material
Media inlet B1
UNF 1/4"-28 female thread
Media outlet B2
Bore Ø 8 mm
Part no.
Marketing Features
  • Tailor-made according to customers‘ specifications
Cartridge check valve for various media and high temperatures
CAD Files
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