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 6130-00-399-0729
NSN 6135-00-255-1340
NSN 5990-00-155-2306
NSN 6650-01-207-0829
NSN 4140-01-519-1870
NSN 5835-00-170-5238
NSN 6610-01-196-6388
NSN 5985-01-060-7304
NSN 5945-01-140-8064
NSN 5975-01-142-3190
NSN 6145-01-473-4717
NSN 5835-01-117-6124