... be 40mm, or 75mm Polyken tape 955-25 for oil pipelinePolyken tape 955-25 is a multilayer system used ... can be use on gas ,oil, water pipeline polyethylene,underground overheadExcellent adhesion to inner-layer tape and self Resistant to UVProvides ... , valves, flanges and other buried structures.Recommended TemperaturesApplication Temperature: from +5ºC to +50ºCContinuous Temperature: from –30ºC to +60 ...