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 6150-00-071-5948
NSN 5915-00-287-5062
NSN 5910-01-211-6936
NSN 5999-00-960-7155
NSN 5990-01-261-2962
NSN 6145-01-337-5554
NSN 5895-00-894-3762
NSN 5965-01-546-8660
NSN 5990-01-480-9938
NSN 6110-01-560-7938
NSN 2925-01-019-8735
NSN 6130-01-151-5929