High Quality EPGC21/G10 Epoxy Resin Glassfiber Tube
Description:
Materials and application:
G11 is a stratified round tube made from glass cloth and epoxy resin. It can be used as insulation construction parts in electric apparatus, under moist condition and in transformer oil.
Features:
- High mechanical properties,
-Good dielectric properties
-Good chemical resistance
-Good thermal resistance, F class.
-Flammability class-FV0
Our factory can provide:
-Nominal inner diameter: 8~100mm
-Nominal length: 450 - 550 mm or 900 - 1200mm.
-Color: Yellow /green
-Minimum wall thickness:1.5/2.0mm
-Surfaces: Shining
For detailed technical information, please check files in download section.
Thickness & Tolerance:
Unit: mm
Nominal Inner Diameter | Wall Thickness Min. | Tolerance | ||
Inner Dia. | Wall Thickness less than 10mm | Wall Thickness more than 10mm | ||
8-30 (multiples of 2 or 5) | 1.5 | ±0.4 | ± 0.5 | ± 1.0 |
32-80 (multiples of 2 or 5) | 1.5 | ±0.5 | ||
85-150 (multiples of 5) | 2.0 | ±0.5 | ||
155-350 (multiples of 5) | 2.0 | ±0.7 | ||
355-500 (multiples of 5) | 2.0 | ±1.0 | ||
Main Technical Parameters:
PROPERTIES | UNIT | STANDARD VALUE |
Flexural strength A: Under normal conditions | MPa | ≥300 |
Compressive strength | MPa | ≥175 |
Bonding strength | MPa | ≥200 |
Breakdown voltage parallel to laminations (in transformer oil 90±2°C) | kV | ≥40 |
Dielectric strength perpendicular to laminations (withstand voltage) (in oil 90±2°C) 2.0mm in thickness | MV/m | ≥9.0 |
Insulation resistance Impregnated in water, D-24/23 | MΩ | ≥1000 |
Density | g/cm3 | 1.70-1.90 |
Water absorption D-24/23 | mg/cm2 | ≤1.5 |
Flammability | class | FV0 |
