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 5945-01-118-3869
NSN 5999-01-481-3562
NSN 5925-00-337-8138
NSN 6240-00-082-1142
NSN 4140-01-612-9617
NSN 5930-01-614-6147
NSN 6150-01-327-8087
NSN 6320-01-144-3810
NSN 2925-01-144-0352
NSN 5925-00-205-2767
NSN 5985-01-375-3143
NSN 5855-01-609-3732