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 6620-01-226-8639
NSN 6150-01-459-7768
NSN 5910-01-512-1780
NSN 5925-01-569-8557
NSN 5999-00-319-2259
NSN 6685-01-072-0073
NSN 6685-01-184-0746
NSN 6130-00-316-5085
NSN 5965-00-836-2690
NSN 5996-01-656-9233
NSN 5905-01-062-5858
NSN 5910-00-072-4214