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 5895-01-225-5668
NSN 5945-01-347-4196
NSN 6110-01-129-4398
NSN 5945-00-961-2192
NSN 6220-00-999-8401
NSN 4140-01-468-7618
NSN 6105-01-076-3844
NSN 6240-00-708-2083
NSN 6135-00-027-3914
NSN 6130-01-393-7764
NSN 5999-01-246-4333
NSN 6610-01-391-5092