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 6135-01-445-5316
NSN 5920-00-269-4060
NSN 6145-00-444-1424
NSN 5935-00-998-7167
NSN 5945-00-286-8594
NSN 6135-01-382-1980
NSN 6220-01-427-2333
NSN 6610-01-078-5270
NSN 5999-01-632-5478
NSN 5965-01-345-5406
NSN 5895-00-018-3858
NSN 5975-01-078-7447