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 5975-00-553-7151
NSN 5835-01-434-0790
NSN 5910-01-391-1268
NSN 5950-00-227-9237
NSN 6110-01-420-1773
NSN 6135-01-415-1163
NSN 5920-01-108-9400
NSN 6130-01-087-5183
NSN 5920-01-503-7235
NSN 6145-01-042-4637
NSN 7035-01-421-0061
NSN 5895-00-235-8510