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 6685-00-487-6343
NSN 6240-01-144-5898
NSN 5910-01-326-7399
NSN 5998-01-257-0185
NSN 6135-01-068-0119
NSN 6650-01-457-8743
NSN 5895-01-420-6197
NSN 6220-01-634-0660
NSN 6135-01-040-1446
NSN 6110-00-269-2696
NSN 6240-01-086-9789
NSN 7035-00-631-3782