... city gas, oil and gas storage and transportation, power, water supply, metallurgy, civil aviation, etc. 1.1 Inner tape: (Anticorrosion ... of Inner Tape from damages. 1.3 Joint tape: (Polyethylene Tape, Polyethylene Tapes, PE Tape, Rubber Tape, Butyl Tape, Butyl ... of field joints, fittings, & specifically piping. Component: backing: Polyethylene PE & adhesive: butyl rubber Thickness: 0.38mm to 1.27mm ...