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 5935-01-030-1877
NSN 5930-01-449-1450
NSN 6610-01-339-1595
NSN 6130-00-137-9125
NSN 5895-01-350-1078
NSN 6110-01-489-0543
NSN 5975-01-508-1229
NSN 6685-01-170-2578
NSN 5930-00-169-0883
NSN 5920-00-052-9816
NSN 5915-01-398-0633
NSN 6105-01-205-7926