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 5925-01-539-0576
NSN 5930-01-437-9787
NSN 5960-00-289-6591
NSN 5835-00-905-7165
NSN 5975-01-413-6829
NSN 5990-00-263-1289
NSN 5930-01-447-9090
NSN 5905-01-624-3425
NSN 6610-01-500-9107
NSN 5925-01-465-0601
NSN 6320-00-701-0437
NSN 6150-00-479-2976