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 6240-01-645-4797
NSN 5945-00-251-3915
NSN 5945-01-205-7857
NSN 5925-01-519-2627
NSN 5990-01-423-2219
NSN 5945-00-318-3542
NSN 5965-01-531-6424
NSN 5965-00-612-0072
NSN 5835-00-833-7080
NSN 5930-00-248-3385
NSN 6130-01-012-9229
NSN 6685-00-674-0537