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 6685-01-512-8831
NSN 6320-00-790-4844
NSN 6645-00-930-9356
NSN 5920-01-527-3759
NSN 6145-01-467-8604
NSN 5975-00-518-4977
NSN 5998-01-412-0340
NSN 6320-01-411-6610
NSN 6620-00-583-2687
NSN 6650-00-104-5368
NSN 5910-01-371-7975
NSN 5990-00-964-6422