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 5950-00-110-3761
NSN 6685-01-129-7472
NSN 6220-00-681-1678
NSN 5835-00-572-7445
NSN 6610-01-038-9277
NSN 5905-00-252-2035
NSN 5998-01-201-8782
NSN 5920-01-449-1534
NSN 6685-01-336-5072
NSN 5905-00-222-8682
NSN 6135-01-148-8531
NSN 6240-01-419-7798