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 5999-00-071-5058
NSN 6150-01-123-0363
NSN 6130-01-218-4250
NSN 2925-00-896-7111
NSN 5999-01-532-8387
NSN 6610-01-545-5648
NSN 5965-01-230-8792
NSN 5935-00-597-4728
NSN 5910-01-361-9106
NSN 5990-00-860-1960
NSN 5960-01-412-9474
NSN 6105-00-841-5202