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 5945-01-600-0600
NSN 6220-01-298-6541
NSN 5915-01-492-5333
NSN 5960-01-546-2379
NSN 6645-00-108-6479
NSN 6620-00-022-8056
NSN 6135-01-643-9081
NSN 6650-01-484-5014
NSN 6135-01-320-9207
NSN 5975-01-494-4043
NSN 6150-01-424-0508
NSN 6105-01-430-0127