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 6150-00-008-5122
NSN 7035-00-763-6180
NSN 6320-00-521-9350
NSN 4140-00-497-3416
NSN 5895-01-010-0819
NSN 6110-00-202-2990
NSN 5999-01-147-6904
NSN 5999-01-268-1921
NSN 6320-01-643-0850
NSN 5985-00-642-8911
NSN 7035-00-631-3782
NSN 5935-01-193-8434