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 5905-00-363-3590
NSN 6110-01-112-4317
NSN 5930-01-323-7778
NSN 5910-01-338-0009
NSN 5835-00-402-8387
NSN 5998-00-113-0037
NSN 6220-01-603-6751
NSN 6105-01-529-5705
NSN 6620-00-801-8885
NSN 6610-00-305-2627
NSN 6610-00-277-7206
NSN 6685-01-571-3452