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 4140-01-485-0083
NSN 6130-01-442-0702
NSN 5996-01-499-1900
NSN 6105-01-528-7089
NSN 4140-00-838-5976
NSN 6240-01-529-2261
NSN 5950-01-599-8137
NSN 6685-01-495-5450
NSN 5910-00-334-0298
NSN 6645-01-333-2035
NSN 5999-01-119-1532
NSN 5990-00-949-0166