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 6240-01-352-3642
NSN 5935-01-505-0358
NSN 6240-01-626-1075
NSN 5975-01-338-9486
NSN 5975-01-463-8661
NSN 5925-01-007-2049
NSN 6685-01-381-6077
NSN 5975-01-375-8647
NSN 5925-00-592-8571
NSN 5925-00-011-7011
NSN 5998-01-188-0279
NSN 5855-00-532-0025