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 5835-01-290-4397
NSN 6110-00-489-3813
NSN 5920-01-020-7659
NSN 6130-00-312-8351
NSN 6610-01-392-9620
NSN 5895-01-448-7196
NSN 6685-01-165-3655
NSN 5985-00-551-3244
NSN 5950-01-463-9780
NSN 5915-01-547-4577
NSN 6105-01-448-7292
NSN 5920-00-140-8912