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 5905-01-333-2113
NSN 6685-01-073-2376
NSN 5975-00-406-2742
NSN 6610-01-428-7779
NSN 5996-01-531-0521
NSN 5990-01-476-8813
NSN 5998-00-617-6239
NSN 5965-00-051-1721
NSN 5990-01-222-6196
NSN 6320-00-908-6841
NSN 6105-00-079-6436
NSN 6620-00-872-2108