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 steel
NSN 5835-01-128-9331
NSN 5975-00-541-8531
NSN 6320-01-544-6447
NSN 5935-00-165-1020
NSN 6135-00-347-0595
NSN 6240-01-190-5344
NSN 5945-01-367-6090
NSN 6610-00-826-7235
NSN 5835-01-537-1228
NSN 5996-01-503-0742
NSN 5985-01-364-8213
NSN 6685-00-411-9999