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 5998-01-608-5230
NSN 5950-01-130-6188
NSN 6105-01-501-8709
NSN 4140-00-760-5672
NSN 6105-00-342-6314
NSN 7035-01-322-9239
NSN 6130-00-300-1689
NSN 6620-01-596-3642
NSN 6145-00-019-0047
NSN 5975-01-180-4036
NSN 5945-00-428-6353
NSN 6135-01-174-9195