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 5930-00-467-7404
NSN 5920-01-246-4458
NSN 7035-01-232-7263
NSN 5950-01-135-7345
NSN 6650-01-374-4923
NSN 6105-01-528-2455
NSN 6145-01-444-4509
NSN 6150-01-065-1023
NSN 6135-01-472-9011
NSN 6130-01-462-6084
NSN 6320-01-335-8336
NSN 5975-00-111-6781