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 6130-01-181-2403
NSN 6220-00-996-2345
NSN 6645-00-812-5243
NSN 6610-01-011-7577
NSN 6645-01-265-0648
NSN 5990-00-698-3963
NSN 6130-01-400-6123
NSN 6220-01-062-2077
NSN 5915-01-644-1345
NSN 5910-01-455-6032
NSN 6145-01-165-1436
NSN 5935-00-486-8095