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 5905-01-391-9473
NSN 5920-01-364-1335
NSN 6145-00-226-9499
NSN 6240-01-495-9845
NSN 6135-00-474-1397
NSN 5998-01-608-0779
NSN 5950-01-055-8476
NSN 6220-01-173-7860
NSN 5950-00-290-8090
NSN 6220-00-812-0515
NSN 6105-01-630-4882
NSN 5905-01-065-2938