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 6130-01-049-0894
NSN 5930-01-400-6126
NSN 5945-00-006-5978
NSN 6150-00-596-9882
NSN 2925-01-446-6523
NSN 5996-00-989-1008
NSN 6240-01-398-0524
NSN 5915-00-216-5909
NSN 6220-01-370-0571
NSN 6240-01-473-0864
NSN 5985-01-370-8682
NSN 6650-01-437-7808