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 5960-00-480-3490
NSN 5920-01-482-1125
NSN 6110-01-500-2240
NSN 5905-00-912-4442
NSN 5996-01-246-2472
NSN 5998-01-018-9910
NSN 6220-00-288-4350
NSN 6320-01-350-5570
NSN 6240-01-265-6958
NSN 5925-01-043-4336
NSN 5910-01-290-2968
NSN 5925-00-513-7610