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 5855-01-064-8961
NSN 5925-00-952-0618
NSN 5945-01-043-1676
NSN 5905-00-142-2358
NSN 5960-00-708-7131
NSN 5935-01-063-4457
NSN 5855-00-610-4052
NSN 6135-00-248-4102
NSN 6145-01-398-0607
NSN 7035-01-655-5081
NSN 5965-00-661-0469
NSN 6135-00-676-5807