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 5975-01-145-5355
NSN 5975-01-215-1205
NSN 6320-01-039-5891
NSN 5930-00-967-3405
NSN 5990-01-266-6016
NSN 6130-01-383-0416
NSN 5945-01-193-4312
NSN 5960-01-206-8809
NSN 6220-01-645-2625
NSN 5975-01-045-9683
NSN 7035-00-153-3826
NSN 5930-01-051-3059