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 5920-01-026-2559
NSN 5930-01-657-6576
NSN 7035-00-529-3128
NSN 5999-00-695-0339
NSN 6130-01-447-5163
NSN 6220-01-329-4975
NSN 5855-01-027-1571
NSN 5910-01-097-5526
NSN 6645-01-215-7247
NSN 5985-00-548-5992
NSN 6620-01-316-4870
NSN 5990-00-359-9839