HEAT-INSULATION ELEMENT FOR THERMAL INSULATION OF PIPELINE

摘要

A heat-insulation element for heat insulation of pipeline has metal netted frame cylinder with double in contour of pipe being protected outer and inner netted walls with heaters made of organic and/or inorganic material in inter-wall space with convection layer in it. The cylinder is restricted by end circular covers with flanges at both sides and with central openings for pipeline.