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 6130-00-499-8950
NSN 5835-00-847-7277
NSN 4140-01-011-0165
NSN 6610-00-671-8215
NSN 6110-01-483-4865
NSN 5910-01-534-2712
NSN 5925-01-324-6032
NSN 5975-01-366-2815
NSN 6610-00-811-6072
NSN 5915-01-302-1755
NSN 6685-00-244-0019
NSN 5935-00-221-2278