- Clamps[1]
- Separation Equipment[2]
- Other Machine Tools[1]
- Other Machine Tools Accessories[3]
- Other Motor[3]
- Other Motor Accessories[3]
- Other Machinery[2]
- Used Mining Machinery[1]
- Other Measuring & Gauging Tools[1]
- Other Optics Instruments[1]
- Other Measuring & Analysing Instruments[1]
- Gaskets[1]
- Pumps[10]
- Seals[1]
- Valves[1]
- Adhesive Tape[4]
PTFE(F4)High Membrane Tape (H-Class)
A. Applied in Petroleum industry
B. Used on ESP
C. PTFE film coated with pressure sensitive silicone.
A. Applied in Petroleum industry
B. Used on ESP
C. Made from PTFE film coated with pressure sensitive silicone.
D. Oil resistant, heat resistant and electricity insulated
E. Applied in covering the junctions of the cables of the electrical machinery on the deep oil wells and the high temperature cable junctions, other electrical machines including electrical motors and appliances.
F. Widely applied in aviation, navigation, military, and the new high tech industries.
Properties | Unit | Standard Value | Test Value | Standard Value |
F4 film Thickness | mm | 0.12 ± 0.010 | 0.124 | 0.080 ± 0.010 |
Width | mm | 25. 0 ± 1.0 | 25.02 | 0 - 150 |
25.4 ± 1.0 | 25.42 | |||
Tensile strength | N/25mm Width | ≥ 88.0 Longitudinal direction | 115.3 Longitudinal direction | ≥ 60.0 Longitudinal direction |
Elongation rate | % | ≥ 150 Longitudinal direction | 215.0 Longitudinal direction | ≥ 150 Longitudinal direction |
Breakdown voltage | KV | ≥ 10 | 13.5 | ≥ 7 |
Temperature index number | °C | ≥ 180 | ||
Additional |
| Width ≤150 mm | Storage life: 12months (below 40°C) | |
Unit length | meter | 10m/reel, or according to customer requested | ||
