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 5945-01-654-9004
NSN 6220-01-590-3094
NSN 6130-01-624-7207
NSN 5915-01-061-3503
NSN 5935-01-411-6300
NSN 6150-01-421-3672
NSN 5975-00-957-8748
NSN 6620-01-106-3553
NSN 4140-01-586-9605
NSN 5996-01-236-5286
NSN 5945-01-481-4504
NSN 6130-01-220-5264