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 5925-01-231-9509
NSN 6135-00-767-0331
NSN 5945-00-725-2913
NSN 5925-01-155-3721
NSN 5920-01-128-3572
NSN 6610-01-559-5073
NSN 5920-01-227-9097
NSN 5855-00-451-6155
NSN 2925-01-076-5219
NSN 6135-01-039-2882
NSN 6150-01-391-4934
NSN 5855-01-658-4510