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 5965-01-077-3346
NSN 6150-01-030-1620
NSN 6145-01-349-6553
NSN 6220-01-054-2804
NSN 5945-01-173-9997
NSN 6240-01-490-0172
NSN 5999-00-256-9366
NSN 5915-01-180-0344
NSN 6645-01-218-5234
NSN 4140-00-443-5678
NSN 2925-00-228-8854
NSN 5855-01-391-7077