Description:PTFE 
      graphite packing with oil is a braided packing made of pure PTFE thin 
      yarns fiber, and is treated with a special inert lubricant. It is a very 
      plastic packing. Under a minimum pressure of the stuffing box, it keeps 
      unchanged in the long run. The low friction coefficient prevents the 
      surface of the shaft from forming heat even in the presence of high 
      peripheral speeds. PTFE graphite packing with oil is suitable for 
      high-concentrated chemical products, strongly aggressive and oxidative.
     Main Specification: