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 5905-01-431-8726
NSN 6135-00-728-9860
NSN 6135-01-390-7364
NSN 5915-00-926-8126
NSN 5855-01-460-7628
NSN 6145-01-133-7350
NSN 6130-00-124-1918
NSN 5925-00-001-7446
NSN 6220-01-090-0126
NSN 5895-01-160-8101
NSN 5999-01-190-7031
NSN 5895-00-248-7258