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 4140-00-299-6328
NSN 5910-01-503-3605
NSN 6610-00-161-0680
NSN 5915-00-688-9124
NSN 6150-01-630-9375
NSN 5910-01-271-0875
NSN 6220-00-285-8104
NSN 5960-01-384-1300
NSN 5910-01-439-9881
NSN 5930-01-142-1809
NSN 5990-00-348-1423
NSN 6135-01-124-2376