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 copper having a pressure rating of 850 kpa or over
NSN 5960-00-975-2540
NSN 2925-01-197-7864
NSN 6145-01-316-3020
NSN 5855-00-014-5008
NSN 6620-01-169-9470
NSN 5960-00-297-7099
NSN 6145-00-882-9218
NSN 5960-00-091-8729
NSN 5960-01-027-1835
NSN 5945-01-331-9561
NSN 5985-01-593-5301
NSN 5895-00-403-1938