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 6145-01-024-1043
NSN 4140-01-566-6614
NSN 6645-01-531-7497
NSN 5950-01-041-3857
NSN 5930-01-334-4353
NSN 5930-01-571-4710
NSN 2925-00-152-1825
NSN 6620-00-118-8913
NSN 5895-00-115-7848
NSN 6150-00-198-7395
NSN 5996-00-772-9389
NSN 5930-00-248-6339