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 5960-01-119-4609
NSN 5965-00-226-7870
NSN 6610-00-740-3389
NSN 5855-01-580-1520
NSN 5999-01-245-8500
NSN 5996-01-527-2909
NSN 5835-01-442-6482
NSN 5925-00-420-1386
NSN 5990-00-477-1362
NSN 5935-01-107-0365
NSN 5895-01-152-1514
NSN 6135-01-627-6921