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 5915-01-549-3131
NSN 6320-01-445-8192
NSN 6610-01-411-6800
NSN 6145-00-366-5790
NSN 5905-01-112-0271
NSN 6145-01-456-5322
NSN 5930-01-113-6839
NSN 2925-00-542-8285
NSN 5930-01-180-7545
NSN 6110-01-425-4718
NSN 6240-01-160-8975
NSN 5950-00-532-7151