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 6150-00-307-0527
NSN 7035-00-631-3782
NSN 6650-01-526-1102
NSN 5935-01-382-8074
NSN 4140-01-102-7798
NSN 6240-00-573-7514
NSN 5985-01-116-3383
NSN 5950-01-341-3255
NSN 7035-00-946-2642
NSN 5999-00-925-1887
NSN 6240-00-617-9599
NSN 6130-01-344-8137