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 5920-01-564-7441
NSN 6220-01-042-4613
NSN 6135-01-231-4809
NSN 5990-01-086-4825
NSN 6240-01-142-8453
NSN 5925-01-634-0664
NSN 5855-01-184-8089
NSN 2925-01-129-1261
NSN 5965-01-482-9711
NSN 5895-00-471-9904
NSN 6220-00-244-2552
NSN 5925-01-231-5423