HDPE Jacket Casing Pipe Extrusion Line for PUR Foam Pre-Insulated Pipe
1. Product Introduction
The HDPE Jacket Casing Pipe Extrusion Line is a high-efficiency, energy-saving core equipment designed for manufacturing high-quality HDPE protective casings for PUR (Polyurethane) foam pre-insulated pipes. Strictly compliant with international standards, this fully automatic production line is a key component of the (HDPE casing + PU foam) pre-insulated pipe manufacturing system, integrating seamlessly with the entire production process to ensure stable, high-speed operation.
Adopting advanced vacuum calibrating technology, the HDPE casing pipes produced by this line feature smooth internal and external walls, excellent anti-corrosion and insulation performance, strong mechanical strength, precise diameter accuracy, and long service life. These advantages effectively enhance the overall quality and reliability of the end product (HDPE casing + PU foam) pre-insulated pipes, meeting the high standards of global markets for thermal insulation pipeline protection.
Widely applied in district heating systems, urban pipeline networks, industrial thermal transmission, hot and chilled water piping, gas pipelines, water mains, and geothermal heating systems, this HDPE extrusion line perfectly caters to the diverse thermal insulation and protection needs of various industries.
2. Product Parameters
|
Model
|
Main Extruder Model
|
Pipe Diameter Range (mm)
|
Capacity (kg/h)
|
Installed Power (kw)
|
Length (m)
|
|
PE-110/500
|
SJ-75/33
|
110-560
|
250-350
|
160
|
26
|
|
PE-655/1380
|
SJ-120/33
|
600-1200
|
700-900
|
480
|
36
|
|
PE-960/1860
|
SJ-150/33
|
960-1680
|
1000-1200
|
580
|
45
|
|
PE-1155/2200
|
SJ-150/33
|
1155-2000
|
1350
|
650
|
45
|
|
PE-315/760
|
SJ-90/33
|
315-760
|
400-600
|
280
|
30
|
|
PE-450/960
|
SJ-100/33
|
450-960
|
550-800
|
380
|
33
|
|
PE-500/1155
|
SJ-110/33
|
500-1155
|
600-900
|
420
|
35
|
Note: All parameters are for reference only. They can be selected, matched, or modified according to customer-specific requirements to meet diverse production needs.
3. Production Line Composition & Process Flow
3.1 Key Equipment Configuration
As a core part of the (HDPE casing + PU foam) pre-insulated pipe production line, this HDPE extrusion line consists of the following key equipment (configurations can be customized):
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1 set of Vacuum Loader
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1 set of Hopper Dryer
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1 set of High-efficiency Single Screw Extruder
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1 set of Vacuum Calibration Table
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1 set of Water Spraying Tank
-
1 set of Hauling Machine
-
1 set of Cutting Machine
-
1 set of Discharging Frame
All equipment operates in perfect coordination to ensure stable, efficient production of high-quality HDPE casing pipes, matching the overall operation efficiency of the (HDPE casing + PU foam) pre-insulated pipe production system.
3.2 HDPE Jacket Production Process Flow
The production process is fully automated, simple to operate, and efficient, with the following steps:
Vacuum feeding of PE granules → Hot air drying of material → Extrusion plasticizing → Mold shaping → Vacuum sizing → Water cooling → Pulling out → Cutting pipe → Carrier laying-off pipe
The one-time forming process eliminates the need for edge trimming, reducing raw material waste and further improving production efficiency.
4. Core Advantages (Equipment & Service)
4.1 Equipment Advantages
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Compact Size: Flexible deployment, suitable for various workshop venues, saving space.
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High Automation Degree: Operable by a single person, significantly reducing labor costs and improving production efficiency.
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Long Service Life: High-quality components and reasonable design ensure low maintenance costs and long-term stable operation.
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High-Efficiency Extruder: Provides sufficient output and stable performance, perfectly matching the efficiency of the entire (HDPE casing + PU foam) pre-insulated pipe production line.
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Superior Pipe Quality: Uniform wall thickness, smooth internal and external surfaces, precise diameter accuracy, and strong pressure resistance.
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Cost-Saving: High raw material utilization rate, no waste, and one-time forming without additional trimming, reducing production costs.
4.2 Service & Technical Advantages
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One-Stop Solution: Provide full-process services including design, installation, commissioning, and training for the (HDPE casing + PU foam) pre-insulated pipe production line.
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Mature Experience: Share extensive experience from 389 sets of production lines worldwide, with mature technology and strong implementability.
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Professional Technical Team: Employ 9 professional senior engineers specializing in HDPE casing extrusion and (HDPE casing + PU foam) pre-insulated pipe production technology.
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Strong Technical Support: Possess a high-end plastic machinery expert workstation in China, providing professional technical guidance and solutions.
5. Company Profile
4.1 Introduction
Founded in 2003, Qingdao Huashida Machinery Co., Ltd. is a leading manufacturer with 21 years of professional experience in pipeline anti-corrosion equipment and HDPE pre-insulated pipe production lines. We focus on delivering high-quality, patented equipment and one-stop solutions for global customers.
Core Strengths: We hold independent design patents and multiple international certifications (ISO9001, ISO14001, ISO45001, CE, ENC). Our main products cover HDPE jacket pipe extrusion lines (110-2200mm), pre-insulated pipe production lines, and pipeline anti-corrosion materials & instruments.
Global Reach: Over 500 sets of our production lines have been exported to Russia, Kazakhstan, Iran, Nigeria, and other countries, earning wide global recognition.
Customer Support: We provide customized solutions and a professional after-sales team offering on-site guidance and online training to ensure stable equipment operation.
4.2 Our Team
4.3 International Exhibitions
4.5 Certification
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