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 materials other than copper, iron or steel
NSN 4140-01-512-6903
NSN 4140-00-228-1280
NSN 6105-01-018-0739
NSN 5965-01-079-7939
NSN 5998-01-412-0027
NSN 5905-00-420-2915
NSN 5996-00-539-7956
NSN 4140-01-233-7303
NSN 6130-01-104-4371
NSN 6135-01-527-1422
NSN 5996-00-150-0288
NSN 6150-00-398-6527