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 6135-01-626-6325
NSN 5985-00-597-2966
NSN 5999-00-679-0232
NSN 6645-01-250-5154
NSN 6685-01-422-1181
NSN 5910-01-211-9243
NSN 5960-01-641-5493
NSN 7035-01-014-3808
NSN 6145-00-251-8593
NSN 5945-01-645-1474
NSN 6130-01-082-1311
NSN 5835-01-359-2575