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 5975-00-416-6588
NSN 6240-01-050-9156
NSN 5925-01-381-0170
NSN 6150-01-300-5236
NSN 5910-01-485-3636
NSN 6650-01-540-5157
NSN 5835-00-018-4571
NSN 6685-01-197-8048
NSN 5960-01-162-6166
NSN 5950-01-184-1486
NSN 6130-01-622-9483
NSN 5999-00-942-9927