The packing is installed in the stuffing box as important parts to seal polished rod to prevent crude oil spill well. the main usual material is Nitrile Rubber, Teflon, or Rubber & fiber. our packing has good wear resistance, perfect sealing performance and ageing resistant performance.
Specification of packing we supplied: 1-1/8", 1-1/4",1-1/2",1-3/4". the scope of working pressure is 1500psi to 3000psi. working temperature equal and less than 220℃.
Detail Picture of our cone packing and ring packing:
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