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 materials other than copper, iron or steel
NSN 5925-01-634-0664
NSN 5910-00-850-6224
NSN 5855-01-288-2271
NSN 6610-00-078-9620
NSN 6150-01-121-3889
NSN 5935-01-383-5598
NSN 5935-01-617-0177
NSN 6220-00-264-8250
NSN 6320-00-468-8421
NSN 6320-01-279-0343
NSN 6620-00-189-2381
NSN 5975-01-141-7330