Epoxy Pipes

Enwind Angle                                          ±50～55°

Fibre Content                                      70～75%

Density                                                 2.00 g/cm3

Water Absorption                                     0.02 %

Coefficient of Thermal Expansion                        1.8 E-05 1/K

Temperature of Glass Transform                          110～120 ℃

Capability of resistance of chymistry    mineral oil: excellent; impregnant and rare acid: fine                                                               Resistance of Tensile Modulus(Axial)                   14000 MPa

Resistance of Tensile Strength(Axial)                     60 MPa 

Resistance of Tensile Strength(Diameter Direction)         130 MPa

Resistance of Compressive Strength (Axial)              90 MPa

Resistance of Flexural Strength (Axial)                    120 MPa

Resistance of Cut Strength                                 150 MPa

Relative Dielectric Constant                              4.5-5.5

Dielectric Loss Factor                                   0.003-0.005

Quantity of Discharge                                   ≤5

Insulation Strength(Axial)                                3～6 kV/mm

Insulation Strength(Radial)                              10～12 kV/mm

Water Pervasion Experiment                        <1 mA(30×15samples, 12kV)

Endurance SF6 Inner Liner                               Polythene Materials which are imported