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 6145-00-144-0918
NSN 6645-00-887-0122
NSN 5990-00-707-0731
NSN 5855-00-941-6412
NSN 7035-00-541-8516
NSN 6645-00-321-6071
NSN 6240-00-533-1493
NSN 5998-01-337-3217
NSN 6220-00-686-5328
NSN 5999-01-185-1582
NSN 6240-01-309-8888
NSN 6650-01-048-1468