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 6145-01-429-8529
NSN 6130-00-018-3495
NSN 6110-00-402-0055
NSN 5945-01-477-7195
NSN 5895-01-605-3792
NSN 5999-01-387-4363
NSN 5990-00-617-1422
NSN 6220-00-761-9520
NSN 6685-01-364-1025
NSN 6220-00-466-2681
NSN 6685-00-196-5592
NSN 5935-00-204-9510