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 5999-01-626-0978
NSN 5965-00-144-2543
NSN 6620-01-231-2078
NSN 7035-00-631-3782
NSN 6320-01-465-2028
NSN 6620-01-443-3526
NSN 5985-00-696-4904
NSN 5996-00-557-8260
NSN 5895-00-895-7979
NSN 5925-00-529-3950
NSN 5835-00-821-8555
NSN 5990-00-518-0684