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 5915-01-519-6675
NSN 5835-00-532-5910
NSN 6620-00-901-7848
NSN 6150-01-203-6704
NSN 6610-01-555-8791
NSN 5985-01-384-3086
NSN 6130-00-740-3884
NSN 6110-00-857-4034
NSN 5990-01-426-7350
NSN 6650-01-041-4979
NSN 6685-00-960-7667
NSN 5920-01-290-3771