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 iron
NSN 6610-01-566-8198
NSN 5998-01-136-5459
NSN 6135-00-753-2276
NSN 5998-01-540-1999
NSN 4140-01-274-9320
NSN 5975-00-558-2495
NSN 5930-01-165-5419
NSN 6650-01-333-7546
NSN 6110-01-236-8358
NSN 5935-01-563-8526
NSN 5960-00-784-4348
NSN 6320-00-004-9158