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 5930-00-583-1684
NSN 6620-00-838-6954
NSN 4140-01-533-7037
NSN 5965-01-420-6613
NSN 5910-01-588-5270
NSN 5999-01-177-0473
NSN 5910-01-382-8243
NSN 6135-00-593-6831
NSN 6685-00-938-3984
NSN 6105-01-605-0022
NSN 5985-01-221-3600
NSN 6645-01-542-6159