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 steel
NSN 6650-01-359-1770
NSN 7035-01-377-7712
NSN 6130-01-142-0966
NSN 6240-00-883-8484
NSN 6220-00-421-6700
NSN 6145-01-441-2252
NSN 6610-00-267-1102
NSN 5990-01-599-7106
NSN 6135-01-290-1594
NSN 5960-00-955-0012
NSN 5910-01-647-5666
NSN 5895-00-754-4874