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 6685-00-186-0190
NSN 6150-01-541-7530
NSN 5999-01-118-9435
NSN 5960-00-195-4448
NSN 6220-01-535-6968
NSN 6110-01-347-3599
NSN 2925-01-187-5480
NSN 6610-01-296-2104
NSN 4140-00-912-1904
NSN 5985-01-422-9812
NSN 6220-01-124-8599
NSN 5935-01-161-6759