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 5930-01-361-6858
NSN 5975-00-141-8513
NSN 5910-01-293-6528
NSN 5998-01-205-0466
NSN 6610-01-530-4528
NSN 5960-00-538-6872
NSN 5990-00-078-8529
NSN 6320-01-067-0474
NSN 6150-01-181-8802
NSN 5930-00-299-3428
NSN 5975-00-791-2835
NSN 5999-01-224-7525