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 6685-01-359-9166
NSN 5905-01-564-9283
NSN 5975-01-408-6247
NSN 5950-01-424-0948
NSN 5935-00-644-9978
NSN 6220-00-542-4898
NSN 6320-00-908-6841
NSN 5996-00-067-5219
NSN 5950-01-266-4608
NSN 6610-01-065-1073
NSN 5910-01-621-4106
NSN 4140-01-656-0158