Yamato Electric
Yamato Electric PT Series Hiflex (JIS C 8309 Class 2 Metal Flexible Conduit)

Manufacturer: Yamato Electric Co., Ltd.
Model: PT Series
Hiflex PT ( Class Metal Flexible Conduit)
- This is a flexible conduit with corrugation and a three-layer structure of durable paper with excellent electrical insulation on the inner side, thin steel plate in the middle, and galvanized steel plate on the outer side.
- It features easy bending, simple cutting, and light weight. (The minimum bending radius is limited to three times the inner diameter of the conduit.)
- It does not have fluid-tightness (water resistance).
Operating Temperature Range: ~


Unit: mm
| Symbol | ||||
|---|---|---|---|---|
| Model Name | Inner Diameter B | Outer Diameter A | Mass (kg) / Length per Roll (m) | |
| PT-10 | 9.9 | 13.3 | 10.7 / 50 | |
| 12 | 11.4 | 16.1 | 14.3 / 50 | |
| 15 | 14.1 | 19.0 | 15.3 / 50 | |
| 17 | 16.8 | 21.5 | 16.5 / 50 | |
| 24 | 23.8 | 28.8 | 11.2 / 25 | |
| 30 | 29.3 | 34.9 | 15.7 / 25 | |
| 38 | 37.6 | 42.9 | 11.2 / 15 | |
| 50 | 49.1 | 54.9 | 14.2 / 15 | |
| 63 | 62.6 | 69.1 | 12.1 / 10 | |
| 76 | 76 | 82.9 | 16 / 10 | |
| Material | Galvanized Steel Plate, Steel Plate, Water-Resistant Paper | |||
| Remarks | ||||











