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 5965-01-564-8023
NSN 5930-00-010-1588
NSN 6220-00-905-5686
NSN 5835-00-223-7235
NSN 6145-01-634-0388
NSN 5930-01-190-0745
NSN 2925-01-133-8128
NSN 5925-01-487-1957
NSN 5960-00-501-4841
NSN 5905-01-218-5967
NSN 5950-01-451-4040
NSN 6645-01-554-9772