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 5930-01-335-8314
NSN 5990-00-901-2574
NSN 5910-01-566-5423
NSN 7035-01-429-0431
NSN 6650-00-111-3399
NSN 6685-01-434-7903
NSN 6110-00-137-6174
NSN 5920-01-034-8816
NSN 5965-01-298-6313
NSN 5999-01-420-0983
NSN 6645-01-296-2301
NSN 5999-01-584-1316