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 6130-01-349-0564
NSN 7035-00-205-1932
NSN 6240-01-106-6113
NSN 6610-01-219-1512
NSN 6610-00-514-7773
NSN 6240-01-242-9138
NSN 5905-01-026-0516
NSN 5945-01-160-7420
NSN 6240-00-503-3506
NSN 6105-01-483-1506
NSN 5905-01-020-0861
NSN 5950-01-529-4584