Overview Reviews Product Description Petrowrap is a tape system designed to repel water, salt, alkalis, and acids to protect surfaces from corrosion.Composed mainly of petroleum and anti-corrosion agents, Petrowrap will not harden or peel, and requires no maintenance.Protect your flanges, steel pipes, marine deck equipment by following these simple steps.Start with a dry surface.Eliminate air pockets by using Petrowrap filler.Finally, wrap Petrowrap tape spirally with a 50% overlap to assure total protection. Greenline Industrial Fitting Catalog New Greenline Industrial Fitting Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Greenline 2" x 394" Petrowrap Anti-Corrosion Tape G12PT-200 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *