HDPE GAS PIPE
HDPE gas pipe generally used for gas supply.
Standard
ISO 4437-2007 Buried polyethylene(PE) pipes for the supply of gas eousfuels-Metricseries-Specifications
GB/T 15558.1-2015 Buried polyethylene (PE) pipeline system for gas
Features
* Reliable connection
* Good impact resistance at low temperature.
* Good stress cracking resistance.
* Good chemical resistance.
* Aging resistance and 50 years service life.
* Good wear resistance.
* Acid and alkaline resistance.
* Good flexibility.
* Low flow resistance.
* Easy to handle.
Specification
DN/mm | SDR17.6 | SDR11 |
Wall Thick (mm) | Wall Thick (mm) | |
20 | 2.3 | 3.0 |
25 | 2.3 | 3.0 |
32 | 2.3 | 3.0 |
40 | 2.3 | 3.7 |
50 | 2.9 | 4.6 |
63 | 3.6 | 5.8 |
75 | 4.3 | 6.8 |
90 | 5.2 | 8.2 |
110 | 6.3 | 10.0 |
125 | 7.1 | 11.4 |
140 | 8.0 | 12.7 |
160 | 9.1 | 14.6 |
180 | 10.3 | 16.4 |
200 | 11.4 | 18.2 |
225 | 12.8 | 20.5 |
250 | 14.2 | 22.7 |
280 | 15.9 | 25.4 |
315 | 17.9 | 28.6 |
355 | 20.2 | 32.3 |
400 | 22.8 | 36.4 |
450 | 25.6 | 40.9 |
500 | 28.4 | 45.5 |
560 | 31.9 | 50.9 |
630 | 35.8 | 57.3 |
HDPE Gas Pipe Connection
Heat fusion and electrial fusion both can be used for the hdpe water pipe connection.
* DN≤63mm, generally use PE pipe fittings to connect by heat/electrical fusion to connnect the hdpe water pipe.
* DN≥75mm, generally connect the pipe to pipe directly generally.
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