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Hebei Lufeng Piping Equipment Co.,Ltd.
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offer High Density Polyurethane Insulation Pipe

offer High Density Polyurethane Insulation Pipe

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Products Name: High Density Polyurethane Insulation Pipe
Standard :CJ/T114-2000
Size:325×7×12000mm
Jacketed Pipe Performance Indicators:
Density:≥940 kg/m3 Carbon Black::2.5%±0.5%.
Melt Flow Rate Difference:≤0.5g/10min
Tensile Yield Strength:≥19 MPa
Elongation at break≥350%
Longitudinal Shrinkage Rate:≤3%
Tensile strength (80℃,the shortest Yield time 1500h):≥4MPa
Technical Indicator of Insulation Layer
The Foam Obturator Rate≥88%
Foam Density :≥60 kg/m3..
Comprehensive stress:≥0.3MPa
Water Absorption:≤10%
Technical Indicator of Insulation Pipe:
Jacketed Pipe Diameter Enlargement Rate:≤2%
Axis Eccentricity :≤6mm
Shearing Strength:23±2℃≥0.12 MPa
140±2℃≥0.08MPa
Cutting Impact :external protecting tube without visible cracks


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