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 5945-01-420-5083
NSN 6620-01-569-4621
NSN 2925-01-359-9818
NSN 6610-01-462-5980
NSN 6685-01-115-1706
NSN 6105-00-707-5962
NSN 5999-01-613-2551
NSN 5895-01-250-2422
NSN 5895-00-435-5955
NSN 5999-00-193-8398
NSN 6650-01-328-6624
NSN 5990-00-871-9528