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 5855-01-013-6864
NSN 6610-00-548-3452
NSN 5935-01-100-1171
NSN 6130-00-845-5239
NSN 6685-01-156-5545
NSN 5910-00-950-6103
NSN 6610-00-761-5942
NSN 5985-00-927-1815
NSN 5998-01-558-5086
NSN 6610-00-150-6408
NSN 5990-01-584-8363
NSN 5950-01-115-2016