Detailed Product Description

 Features of the tube:

        1.  Density (20±2^oC)                           ≥1.92g/cm³

        2. Bending strength                             ≤320Mpa

        3. Compression strength                      ≥200Mpa

        4. Shearing strength                            ≥32Mpa

        5. Dielectric loss factor  (50HZ)             ≥0.02

        6. Dielectric  constant                           3--6

        7. Surface  withstand voltage after wetting in normal air for 1min with gap between electrodes of 30 mm                                      14KV

        8. Withstand voltage along laminas in Transformer oil , at 90±2^oC,5min,between gap of 25mm                                                         ≥25KV

                                                                  ≥50KV

                                                                  ≥75KV

        9. Power frequency withstanding voltage:in Transformer oil,5min,between gap of 100mm,5min (The gap on customers' order)

 Note: The diameter according to customers' order