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


  • Tailor-made according to customers‘ specifications


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.

  • Tailor-made according to customers‘ specifications

Technical Data

Nominal bore (DN)Approx. 4 mm
Max. allowable operating pressure PS100 bar (1,450 psi)
Cracking pressure PCapprox. 0.14 bar - 0.35 bar
Temperature rangeFor temperatures up to +300 °C
Housing materialStainless steel
Spring materialStainless steel
Sealing material DWFFKM
Media inlet B1UNF 1/4"-28 female thread
Media outlet B2Bore Ø 8 mm
Part No.C1-18969


Cartridge check valve for various media and high temperatures

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