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 6610-01-500-0863
NSN 6130-01-290-0992
NSN 5920-00-011-7142
NSN 5925-01-239-6743
NSN 5950-01-099-4734
NSN 5950-01-186-8309
NSN 5915-00-195-4236
NSN 2925-00-088-6790
NSN 5998-01-634-0604
NSN 4140-01-364-0109
NSN 5920-00-201-4914
NSN 7035-01-443-9696