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 6620-01-423-0833
NSN 5930-01-367-2786
NSN 5990-01-040-6358
NSN 5990-01-652-7373
NSN 5985-01-559-2646
NSN 6110-00-170-6520
NSN 6240-01-578-6227
NSN 5945-01-361-9116
NSN 5930-01-027-1082
NSN 5985-01-542-7475
NSN 6620-01-649-0748
NSN 5935-01-354-8293