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 5925-01-519-9251
NSN 6320-01-066-1766
NSN 6240-01-474-1846
NSN 5855-00-832-9341
NSN 6150-00-986-3427
NSN 6685-01-595-9808
NSN 5855-01-575-3154
NSN 5990-00-160-1176
NSN 5998-01-496-3208
NSN 5925-00-759-8005
NSN 6685-00-389-6888
NSN 6240-01-657-2378