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
For temperatures up to +300 °C
Media inlet B1
UNF 1/4"-28 female thread
Media outlet B2
Bore Ø 8 mm
Tailor-made according to customers‘ specifications
Cartridge check valve for various media and high temperatures