... , JYHT80 is a three-layer field joint coating system for pipeline operating temperature separately at 50,60,80, which ... consists of two-component solvent-free liquid epoxy primer, a wraparound ... compatible with line coatings for PE, FBE, Coal Tar, Tape & Asphalt. Radiation Crosslinked Heat Shrink Sleeves For Corrosion Protection Of Oil & Gas Pipeline