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 5990-00-226-1152
NSN 5990-01-601-0466
NSN 6620-01-084-2255
NSN 5960-01-317-3800
NSN 5855-01-385-8846
NSN 6685-01-052-0933
NSN 6220-01-647-4660
NSN 5950-01-498-8260
NSN 6130-01-379-5862
NSN 5910-00-960-4441
NSN 5910-01-444-0528
NSN 5855-01-339-7675