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 5935-01-043-3607
NSN 5950-01-333-1313
NSN 5930-01-559-2134
NSN 5930-00-023-4461
NSN 5855-01-441-3189
NSN 5930-00-729-8679
NSN 5990-01-382-3244
NSN 2925-00-824-2186
NSN 6610-01-274-6223
NSN 5999-01-603-6319
NSN 6685-00-960-7667
NSN 2925-00-651-7700