HDPE Outer Jacket Pre-Insulated Pipe Manufacturing Line for District Heating
It is high-efficiency equipment with high speed and energy saving for producing HDPE pipe used as protective cover of PU foam thermal Pre-insulated Pipe.
It is small in size, easy to operate with the automatic control system and has a long service life.
- -1set Vacuum loader
- -1set Hopper dryer
- -1set High-efficiency single screw extruder
- -1set Vacuum calibration table
- -1set Water spraying tank
- -1set Hauling machine
- -1set Cutting machine
- -1set Discharging Frame
This pipe is designed as the outer casing for thermal pre-insulated pipes, serving key industries including:
- District heating & cooling systems
- Hot water transmission
- Oil and gas pipelines
Diameter Range: 110 – 1,680 mm
- ✅ High-Efficiency Extruder – Maximizes output while ensuring operational stability
- ✅ Uniform Wall Thickness – Smooth surface minimizes raw material waste; thickness easily adjustable
- ✅ One-Step Forming – No trimming required, streamlining production
- ✅ Fully Automated – Single-person operation significantly reduces labor costs
| Style | PE-110/600 | PE-365/760 | PE-655/1380 | PE-960/1680 | PE-1054/1860 |
| Main Extruder | SJ-75/33 | SJ-90/33 | SJ-120/33 | SJ-150/33 | SJ-150/33 |
| Pipe diameter | Φ110-600mm | Φ365-760m | Φ655-1380mm | Φ960-1680mm | Φ1054-1860mm |
| Capacity | 250-350kg/h | 400-500kg/h | 700-900kg/h | 1000-1200kg/h | 1000-1250kg/h |
| Installed power | 160kw | 240kw | 480kw | 580kw | 580kw |
| Length | 30m | 32m | 36m | 40m | 45m |
Qingdao Huashida Machinery Co., LTD., founded in 2003, is a global developer, manufacturer and solution provider of plastic extrusion equipment. 70% of its customers come from overseas countries such as Europe, America, the Middle East and Southeast Asia.
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