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 7035-00-938-8289
NSN 6150-01-052-1371
NSN 6130-01-307-7312
NSN 6105-00-446-2971
NSN 6610-00-807-6620
NSN 6135-01-535-9092
NSN 5925-00-556-7923
NSN 6620-01-367-2597
NSN 5960-01-012-6765
NSN 6110-01-519-9131
NSN 5895-01-063-3437
NSN 6135-00-497-0491