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 5945-00-473-3369
NSN 5910-01-288-2847
NSN 6135-00-248-4102
NSN 6240-01-459-7827
NSN 6685-00-877-4185
NSN 5895-01-427-3727
NSN 5996-00-993-0841
NSN 6110-01-490-6575
NSN 6130-01-203-0588
NSN 6620-00-728-3445
NSN 6650-01-505-6431
NSN 7035-00-782-7046