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 6145-00-185-4515
NSN 5920-01-381-1306
NSN 5905-01-570-6765
NSN 5895-01-641-3670
NSN 5935-01-224-9636
NSN 6320-01-300-7994
NSN 5965-00-685-8899
NSN 6130-01-292-3835
NSN 5835-01-632-6627
NSN 5855-00-323-0967
NSN 5835-01-027-0597
NSN 5999-01-311-6492