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 6620-01-032-3937
NSN 5920-00-028-4339
NSN 6110-01-374-9933
NSN 5996-01-014-6103
NSN 6685-01-464-4272
NSN 6135-01-440-7774
NSN 6150-00-659-0677
NSN 6105-00-445-7843
NSN 5999-00-343-6770
NSN 5930-00-438-0513
NSN 5910-01-112-7430
NSN 6240-01-231-0452