A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 7035-01-408-3699
NSN 5950-01-335-3364
NSN 5996-01-631-8490
NSN 5998-01-100-3624
NSN 5998-00-455-5544
NSN 5975-00-170-3623
NSN 6240-01-389-0552
NSN 5905-01-308-6648
NSN 5910-01-599-9338
NSN 5920-01-585-8112
NSN 5950-00-435-6034
NSN 5920-01-257-6643