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 6130-01-222-0475
NSN 6645-01-364-4042
NSN 6650-01-231-6728
NSN 5998-01-447-3333
NSN 5985-00-104-5981
NSN 6650-00-050-0476
NSN 6620-01-529-7513
NSN 6645-01-261-0056
NSN 6150-01-058-8972
NSN 7035-00-830-1235
NSN 7035-00-763-6180
NSN 6135-01-168-2944