3 Lpp Coated Pipe Joints Field Materials  

3LPP High Temperature  Wrap Around Sleeve  System Description                                                          The pipeline 3 LPP 110C heat shrink coating system designed for 3LPP corrosion protection of high temperature of straight pipes, fittings, bends, elbows and other irregular configurations, designed for three layer field joint coating system for polypropylene coated pipeline and a three layer bend coating. The shrink sleeves  consist of a heat shrinkable polypropylene material pre-coated internally with an adhesive. The closure patch is coated with a heat activated, high shear adhesive . When heated the backing layer shrinks and the adhesive fl…