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 2925-01-125-9169
NSN 6685-01-275-2679
NSN 6685-01-053-2551
NSN 5930-00-618-2433
NSN 5925-01-485-3595
NSN 5915-00-956-6890
NSN 6110-01-333-2534
NSN 5910-01-411-6747
NSN 6620-01-376-3744
NSN 6135-01-104-3790
NSN 6145-00-420-2177
NSN 6110-01-375-8185