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 5975-01-332-5260
NSN 5960-01-399-4327
NSN 6610-01-092-1322
NSN 6110-00-123-7953
NSN 5920-00-251-3561
NSN 6320-01-033-6624
NSN 6150-01-112-7180
NSN 5985-01-631-0252
NSN 4140-01-245-0331
NSN 5915-01-433-7687
NSN 6135-01-520-8392
NSN 5985-01-415-8360