4000 PURE PTFE BRAIDED PACKING
MK4000 is made of PTFE yarn and applicable for valves, vessels and pumps of corrosive media in chemical, medicine, food, petrochemical and power industry.
The base material and process are the same as MK8000, supplemented by a silicone rubber material as an elastomer at the center. The product has better compression compensation performance. It is suitable for pumps, valves and kettles with higher linear speed and higher pressure.