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 6145-01-431-7767
NSN 5930-01-400-6126
NSN 5915-00-398-0677
NSN 5920-01-603-3445
NSN 5999-01-634-0576
NSN 6610-00-165-5838
NSN 6105-01-253-8858
NSN 6320-00-857-4073
NSN 6610-01-160-6585
NSN 5965-01-428-3348
NSN 6685-01-217-0284
NSN 5999-01-179-5773