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 5935-00-760-7240
NSN 6650-00-242-7961
NSN 6645-01-559-3008
NSN 6105-01-123-8887
NSN 5985-01-609-0531
NSN 5895-01-466-9339
NSN 6135-00-932-3136
NSN 5996-01-062-0807
NSN 5975-01-432-1346
NSN 5950-01-077-7536
NSN 6610-00-817-5858
NSN 5975-00-525-5418