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 5996-01-304-3732
NSN 6620-01-152-9050
NSN 6620-01-253-0374
NSN 5945-00-609-6961
NSN 6610-01-316-8902
NSN 5930-00-225-0473
NSN 5855-01-519-2486
NSN 6240-01-510-3050
NSN 5835-00-286-5432
NSN 2925-01-196-6187
NSN 6620-01-606-8964
NSN 6145-00-815-9523