Products -
Overhead galvanized insulation across three
For the pipe corridor overhead insulation pipe is in the overhead open air state for a long time, the original PE outer protection pipe is not suitable for this kind of environment due to the deviation of its ability to resist ultraviolet radiation
PE-RTII type plastic sleeve Plastic prefabricated polyurethane hot water insulation pipe
At present, China's secondary heating network operating pressure, temperature is basically in 0.8MPa, 85 ℃
External sliding prefabricated direct buried steam insulation pipe
Generally, the material is 20# steel, and the standard is GB/T8163-2018 seamless steel pipe.According to CJJ/T104-2014 standard, if the medium temperature ≤ 300 ℃, can choose the material for Q235B, standard GB/T9711 and GB/T3091 spiral steel pipe.
Inner sliding prefabricated direct buried steam insulation pipe
Generally, the material is 20# steel, and the standard is GB/T8163-2018 seamless steel pipe.According to CJJ/T104-2014 standard, if the medium temperature ≤ 300 ℃, can choose the material for Q235B, standard GB/T9711 and GB/T3091 spiral steel pipe.
Prefabricated steam insulation elbow
Generally, the material is 20# steel, and the standard is GB/T8163-2018 seamless steel pipe.According to CJJ/T104-2014 standard, if the medium temperature ≤ 300 ℃, can choose the material for Q235B, standard GB/T9711 and GB/T3091 spiral steel pipe.
Prefabricated steam insulation across three
Generally, the material is 20# steel, and the standard is GB/T8163-2018 seamless steel pipe.According to CJJ/T104-2014 standard, if the medium temperature ≤ 300 ℃, can choose the material for Q235B, standard GB/T9711 and GB/T3091 spiral steel pipe.
Prefabricated Steam Insulated Reducer
Generally, the material is 20# steel, and the standard is GB/T8163-2018 seamless steel pipe.According to CJJ/T104-2014 standard, if the medium temperature ≤ 300 ℃, can choose the material for Q235B, standard GB/T9711 and GB/T3091 spiral steel pipe.
Prefabricated Steam Insulation Fixed Section
Generally, the material is 20# steel, and the standard is GB/T8163-2018 seamless steel pipe.According to CJJ/T104-2014 standard, if the medium temperature ≤ 300 ℃, can choose the material for Q235B, standard GB/T9711 and GB/T3091 spiral steel pipe.
Prefabricated Steam Trap Systems
Generally, the material is 20# steel, and the standard is GB/T8163-2018 seamless steel pipe.According to CJJ/T104-2014 standard, if the medium temperature ≤ 300 ℃, can choose the material for Q235B, standard GB/T9711 and GB/T3091 spiral steel pipe.