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 6620-00-050-9831
NSN 5935-00-598-6126
NSN 5905-01-650-1845
NSN 6685-00-381-8551
NSN 5935-01-020-6609
NSN 5910-01-533-4073
NSN 6220-00-246-0744
NSN 5930-00-995-3651
NSN 6650-00-925-3779
NSN 5999-01-271-0864
NSN 6130-01-457-6485
NSN 5945-01-574-0977