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 7035-01-183-7550
NSN 6145-01-461-6158
NSN 5910-01-224-7203
NSN 5925-01-164-9681
NSN 5960-00-546-7533
NSN 6320-01-253-9585
NSN 5920-01-350-4426
NSN 5999-00-021-6345
NSN 6150-01-070-3790
NSN 6135-01-586-1969
NSN 5998-01-506-0232
NSN 6130-00-574-3878