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 6145-01-536-9899
NSN 5930-01-076-5214
NSN 6135-01-566-1034
NSN 5920-01-073-3334
NSN 6220-01-366-0687
NSN 6620-01-034-4539
NSN 6150-00-933-3311
NSN 5996-00-127-3325
NSN 6320-01-039-5891
NSN 5895-01-339-7149
NSN 6150-01-602-1721
NSN 7035-00-433-5670