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 7035-01-580-0957
NSN 5915-00-003-3569
NSN 6135-01-606-5865
NSN 6135-01-054-2462
NSN 5895-00-925-2423
NSN 6620-01-426-2220
NSN 5915-01-478-2262
NSN 5905-01-213-0552
NSN 6610-00-939-6510
NSN 5920-00-246-5992
NSN 5975-01-350-9912
NSN 6610-01-332-5126