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 5975-01-133-0346
NSN 6145-00-932-1950
NSN 5999-00-676-8452
NSN 5905-01-375-9241
NSN 6620-01-304-2913
NSN 6240-01-050-9156
NSN 6110-01-245-8995
NSN 5915-01-292-6574
NSN 6145-00-248-8965
NSN 2925-01-254-3068
NSN 5905-00-589-6192
NSN 4140-00-957-5285