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 materials other than copper, iron or steel
NSN 6240-01-570-3066
NSN 6620-01-145-1278
NSN 5855-01-020-7982
NSN 6220-01-147-5320
NSN 5935-01-421-4158
NSN 5835-00-494-3710
NSN 5925-01-648-7432
NSN 6105-00-664-1292
NSN 6610-00-756-6155
NSN 5965-01-309-4368
NSN 5975-01-653-9002
NSN 6150-00-435-7071