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 5895-00-339-2044
NSN 6220-00-340-1313
NSN 6620-00-778-7405
NSN 4140-01-389-3837
NSN 5910-01-261-5321
NSN 5915-01-647-1642
NSN 5996-00-725-2701
NSN 5905-00-984-9200
NSN 5950-01-463-3096
NSN 6105-01-063-2158
NSN 5905-00-561-8194
NSN 5930-01-222-0109