This standard specifies the code, requirements, inspection, marking, packaging and storage of polytetrafluoroethylene braided packing. This standard applies to polytetrafluoroethylene braided packing.
JB/T 6626-2011 Referenced Document
GB/T 23262 Test methods for non-metallic sealing packings*, 2023-11-27 Update
JB/T 6371 Test method for carbonized fibre braided packing