PEXb Tube

Specification of the PEXb Tube: 1.Outside Diameter(mm) SDR 11 9 7.3Series 5 4 3.15thickness(mm) Weight (kg/m) 12 1.3 0.045 1.4 0.049 1.7 0.05916 1.5 0.083 2.0 0.083 2.2 0.09820 2.0 0.111 2.3 0.131 2.8 0.15325 2.3 0.169 2.8 0.197 3.5 0.23832 2.9 0.268 3.6 0.323 4.4 0.38240 3.7 0.425 4.5 0.503 5.5 0.59450 4.6 0.659 5.6 0.78 6.9 0.92663 5.8 1.04 7.1 1.24 8.7 1.46Tube Performance Index: Test Item Technology RequirementCrosslinking Degree(%) ≥65LongitudinalReversion (%) ≤3Hydraulic Test 20,12.0Mpa of hoop stress,1h,no seepage,no broken 95,4.8Mpa of hoop stress,1h, no seepage,no broken 95,4.7Mpa of hoop stress,22h, no seepage,no broken 95,4.6Mpa of hoop stress,165h, no seepage,no broken 95,4.4Mpa of hoop stress,1000h, no seepage,no brokenDensity (g/cm3) ≥0.94Tensile-strength (N/mm2) 20 19~26 100 9~13elongation at break(%) 20 350~550 100 500~700Temperature() -70~+95Linear Expansibitlity (m/m°k) 20 1.4×10-4 100 2.05×10-4Vicat Softening Point() 133Coeffient of Heat Conductivity (W/m°k) 0.355.Anti-UV Layer: The carbon black content should be no less than 2.5% in conformity with the national concerned stipulations.

6.Sanitation: The inner tube of the PEXb Tube should meet the requirements of GB/T17219 criterion.7.Advantages of the PEXb Tube:Anti-ultraviolet, green environmentFirm connection, safe without leakageAge resistance, anticorrosive, long service life