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 6685-00-894-3239
NSN 5935-00-676-8441
NSN 6610-00-810-8326
NSN 5895-01-398-6493
NSN 5920-00-827-1094
NSN 7035-01-229-0941
NSN 6145-01-384-5619
NSN 6650-01-314-7654
NSN 5975-01-420-5273
NSN 5855-01-459-7508
NSN 5960-01-244-1969
NSN 6650-01-195-0742