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 6130-01-400-6123
NSN 5935-01-207-0914
NSN 5905-00-196-0047
NSN 6610-01-156-0810
NSN 5990-00-226-1152
NSN 6240-00-322-9928
NSN 5960-01-495-0859
NSN 5975-01-199-7203
NSN 6645-01-086-1411
NSN 6620-01-244-0260
NSN 6645-00-994-6664
NSN 6145-00-291-5388