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 5990-01-500-5412
NSN 5920-00-797-7371
NSN 5985-00-510-4054
NSN 5905-00-375-1239
NSN 6685-00-370-1612
NSN 2925-00-816-8765
NSN 5996-00-518-4880
NSN 6105-01-424-8861
NSN 5855-01-243-2355
NSN 5950-01-325-0890
NSN 6150-00-856-6995
NSN 6610-01-514-3683