Features: 

This is new patented product of  YIDUO company. Its excellent performance breaks the temperature limitation on the traditional insulating pipe. High temperature resistant polyurethane insulating pipe includes working pipe, insulation layer of aerogel wrapped in working pipe, the aluminum foil fabric and the insulation layer between the outer wall of the aluminum foil fabric and the inner wall of the external protecting pipe, outer protecting pipe is high strength polyethylene pipe. The patented product greatly improves the performance of polyurethane insulation pipe, improves the heat utilization rate of pipe network .

 Recommend application:

District heating, District cooling, Petrochemical industry, Electric power construction, Metallurgical mines, LNG, Nuclear power and other pipe network systems with strict requirements on temperature

 Reference standards

GB/T 29047-2012 " Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes"

GB/T 29046-2012 "The methods for technical specification for pre-insulated directly buried district heating pipes"

CJ/T 129-2000"Preformed directly buried insulating pipes with polyurethane foamed plastics and glass fiber reinforced plastics protect layers"

Other standards are available upon customer request