CONSTRUCTION AND TYPES OF EFLEX
EFLEX Underground Flexible Plastic Conduit
For : Underground Electrical Conduit Installation
: Telecommunication Conduit
Standard : (JIS) Japanese Industrial Standard No. (JIS) C 3653-1987 oppendix 1
EFLEX offers a range of merils not shared by conventional conduits such as Steel and PVC pipes.
EFLEX Is Available in Many Sizes
Ranging from 30 Ø to 150 Ø
Ready to Be Delivered upon Request
The standard dimensions of EFLEX are as shown in the table below. A pilot wire is provided inside EFLEX in the course of its production. It is connected with the cable pilot wire to pull the cable in to the pipe. EFLEX is, as a rule, shipped from the factory, wound in a coil. A pilot wire has an allowable tensile strenght of 50 kg.
Table of Standard Dimensions
Size mm |
Outer Diameter about mm |
Inner Diameter about mm |
Wall Thickness about mm |
Pitch about mm |
Weight for reference kg/m |
Standard length per coil m |
Standard OD and height of coil m |
30 Ø | 40 | 30 | 1.4 | 10 | 0.23 | 300 | 1.4 x 0.55 |
50 Ø | 64 | 50 | 1.4 | 17 | 0.36 | 200 | 1.5 x 0.7 |
80 Ø | 102 | 80 | 1.9 | 25 | 0.8 | 100 | 1.7 x 0.7 |
100 Ø | 130 | 100 | 2.0 | 33 | 1.1 | 100 | 1.9 x 0.8 |
125 Ø | 160 | 125 | 2.2 | 39 | 1.6 | 100 | 2.05 x 1.0 |
150 Ø | 188 | 150 | 2.5 | 44 | 2.3 | 50 | 1.7 x 1.25 |
• When purchasing EFLEX, it is recommended that its nominal diameter be
more that 1.5 times as large as the outer diameter of the cable to be
accommodated.
• Dimensions other than the above standards are
acceptable, but requests for longer dimensions cannot always be met due
to transportation considerations.
Remark : EFLEX SIZE O 200
MM.(ID.) WILL BE SUPPIED ORIGINAL TYPE. FOR ANY FURTHER INFORMATION SUCH
AS PRODUCT STRUCTURE, SPECIFICATION, WITNESS TEST, KINDLY DO NOT
HESITATE TO CONTACT US : TEL : (66) 02653-2550 EXT : 329, 330, 331