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 6145-01-555-7113
NSN 5935-00-443-5857
NSN 5999-00-009-9986
NSN 5965-01-361-4565
NSN 2925-01-364-7926
NSN 5930-01-259-3378
NSN 5990-01-642-5748
NSN 6240-00-677-0305
NSN 6135-00-840-6451
NSN 5915-01-467-0825
NSN 5835-01-274-1035
NSN 5950-01-338-7445