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 copper having a pressure rating under 850 kpa
NSN 4140-01-383-6184
NSN 6220-01-406-3167
NSN 5985-00-557-1011
NSN 5960-01-406-0299
NSN 5975-01-224-8672
NSN 5985-01-292-7076
NSN 6135-00-557-0174
NSN 4140-01-111-8297
NSN 5855-01-069-1341
NSN 5998-01-424-7654
NSN 5925-00-137-6582
NSN 5925-01-075-6783