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 5910-00-152-7725
NSN 5945-01-640-7097
NSN 6135-01-305-6958
NSN 6320-01-170-4068
NSN 6150-01-350-0086
NSN 5975-01-018-6492
NSN 5925-01-621-1509
NSN 5835-01-436-6549
NSN 6320-01-147-9177
NSN 5855-00-436-3852
NSN 2925-01-295-2017
NSN 6110-00-436-5462