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 5855-01-163-8152
NSN 5895-01-281-8558
NSN 6620-01-494-9858
NSN 5910-00-155-4763
NSN 6650-01-308-4563
NSN 5950-01-251-3217
NSN 6220-01-410-8592
NSN 5895-01-608-9049
NSN 6135-00-950-2669
NSN 5975-00-548-4133
NSN 6610-00-087-2434
NSN 5935-01-376-9480