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 5915-01-177-4259
NSN 6645-01-578-6815
NSN 5998-01-423-9853
NSN 5910-00-456-4962
NSN 5920-01-512-0713
NSN 6320-00-270-8222
NSN 5895-01-593-8013
NSN 5998-01-246-5840
NSN 6650-00-431-9541
NSN 5925-00-923-3960
NSN 6240-01-069-2688
NSN 6130-00-228-5636