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 5996-01-562-4780
NSN 5930-01-028-1280
NSN 5905-01-180-8108
NSN 5975-00-566-4232
NSN 5999-01-451-0600
NSN 5835-01-460-0582
NSN 5895-01-032-9709
NSN 5855-01-509-3781
NSN 6320-01-225-9963
NSN 5925-00-863-4232
NSN 5855-01-628-1597
NSN 5855-01-100-3272