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 6135-01-281-4758
NSN 5920-00-140-8912
NSN 6240-01-521-7867
NSN 6135-01-086-8167
NSN 5920-01-556-0912
NSN 5855-01-325-3380
NSN 5925-01-304-0253
NSN 6145-00-006-3283
NSN 6105-01-181-8770
NSN 6110-00-487-4553
NSN 6610-01-300-4537
NSN 5950-00-344-8313