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 6650-01-338-2568
NSN 5835-01-315-9948
NSN 5895-00-064-8065
NSN 2925-01-257-0695
NSN 5895-01-130-8950
NSN 5835-01-282-9768
NSN 6645-01-087-7345
NSN 5895-00-955-5569
NSN 5930-01-122-2974
NSN 6645-00-166-7926
NSN 5920-00-330-9392
NSN 6135-01-142-6456