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 5915-00-136-3989
NSN 6645-01-250-3787
NSN 5930-01-027-9126
NSN 6145-01-501-6174
NSN 4140-01-147-4764
NSN 7035-00-486-0367
NSN 5999-01-140-7124
NSN 4140-01-301-4651
NSN 6320-01-144-3810
NSN 5999-01-224-5090
NSN 6110-00-300-1876
NSN 6135-00-432-8779