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 5905-01-157-9933
NSN 5950-00-489-7006
NSN 5835-01-058-6280
NSN 5960-00-773-8013
NSN 5855-00-446-5921
NSN 5945-00-142-0005
NSN 6135-01-619-3845
NSN 5950-01-558-2009
NSN 5930-01-029-2174
NSN 6145-01-197-8488
NSN 5835-00-821-8555
NSN 5965-01-626-2852