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 6685-01-099-4046
NSN 4140-00-529-7463
NSN 5998-01-610-8543
NSN 5930-00-974-5956
NSN 5990-00-674-2318
NSN 5996-00-478-4075
NSN 6150-00-493-9713
NSN 5835-01-064-0859
NSN 2925-00-816-8765
NSN 5965-00-627-8382
NSN 7035-00-870-0290
NSN 7035-01-562-1904