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 5990-01-395-4194
NSN 5915-01-140-3783
NSN 5975-00-683-2743
NSN 2925-00-246-3077
NSN 6610-01-539-0014
NSN 5895-01-252-8831
NSN 6620-01-426-2220
NSN 5975-00-845-2097
NSN 6220-01-174-1908
NSN 5915-01-082-1466
NSN 6105-01-304-8172
NSN 5925-01-328-3947