It is braided packing made of PTFE yarns containing graphite. It is recommended for shafts for almost all chemicals. Stability and long service lift are achieved by low friction coefficient. It has great tear strength and high thermal conductivity. This self lubrication packing does not score the shaft and minimizes sleeve replacement cost.
It can be used to seal alkalis, solvents, water steam, acids except strong oxidizing acids ( aqua regain, fuminng nitric acid, fuming sulfuric acid, etc. ) centrifugal pumps, autoclaves, agitator, mixers, etc