Insulated Copper Aluminium Connecting Pipe
  • ZENGO INTERNATIONAL LTD.
  • product brand:Comforplanet
  • رقم الكشك:W4B20
  • product specification:1/4" (φ6.35mm) 3/8" (φ9.52mm) 1/2" (φ12.70mm) 5/8" (φ15.88mm) 3/4" (φ19.05mm)
  • product category:制冷和空调设备的安装材料和设备-管材-管道
  • product introduction:Welding point: no pores/cracks/burrs/burn through, unfused, no oxidized. Air tightness: using high pressure package 4.0MPa pressure for 5 minutes, no leakage. Pressure resistance: in the air tightness test, slow pressurization to 13MPa for 1 minute, without any crack. Bending: Bend the sample into the bending center to pipe nominal diameter 2 times, no wrinkle and crack after 180 degree bending. Tensile strength: tensile strength in 65-118MPa, the broken part is on aluminium pipe, and the distance from the welding place is more than 10mm.