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 5915-00-283-4450
NSN 4140-00-244-2365
NSN 5965-00-372-2537
NSN 5910-01-113-1609
NSN 5925-01-313-3895
NSN 6105-01-284-5516
NSN 5945-00-081-9140
NSN 5985-00-855-0467
NSN 7035-01-186-0024
NSN 5975-01-133-3975
NSN 6145-01-497-2147
NSN 6610-00-641-3015