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 6240-01-512-8129
NSN 5930-01-544-6449
NSN 5950-00-763-8794
NSN 6610-00-079-1508
NSN 6650-01-150-8101
NSN 5965-01-141-6485
NSN 4140-01-524-7572
NSN 5996-01-337-5172
NSN 6620-01-456-0529
NSN 6110-01-384-8629
NSN 6685-01-660-4910
NSN 5895-00-736-4624