Wholesale HDPE Pipe For Gas
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HDPE Pipe For Gas
  • HDPE Pipe For Gas
  • HDPE Pipe For Gas
  • HDPE Pipe For Gas
  • HDPE Pipe For Gas

HDPE Pipe For Gas

ZHSU HDPE Gas Pipe is a polyethylene pipe ideal for applications in underground oil and gas gathering systems. HDPE pipe transfers oil and natural gas from wells to field storage tanks and separation equipment. It is manufactured from high quality PE 4710 resin material for higher performance and longer service life.

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SPECIFICATION CUSTOMIZED SERVICE

ZHSU Pipe has specialized in underground natural gas polyethylene piping systems for more than two decades, providing reliable natural gas delivery systems in 69 countries.
HDPE pipe for gas is a type of polyethylene pipe that is ideally suited for use in underground oil and gas gathering systems.HDPE pipe is used to transport oil and gas from wells to field storage tanks and separation equipment. It is manufactured from high quality PE 4710 resin material for better performance and longer service life. It is 100% new food grade virgin material and non-toxic.


SPECIFICATIONS
Material: High-density polyethylene PE4710 / PE100
Size : DN20mm ~ DN1200mm
Certification: ISO9001, CE, SGS, CNAS
Pressure: PN2.5/SDR7.3 ~ PN6/SDR26
Standard: GB 15558.1-2003, ISO 4427, ASTM F2619&API 15 LE
Length: 4 meter / pcs, 3 meter/pcs, 5.8 meter/pcs, 11.8 meter/pcs
Joint: butt-fused joints
Size (mm) PN16 PN12.5 PN10 PN8
Thickness (mm) Weight (kg/meter) Thickness (mm) Weight (kg/meter) Thickness (mm) Weight (kg/meter) Thickness (mm) Weight (kg/meter)
20 2.3 0.156 2 0.138
25 2.8 0.238 2.3 0.2 2 0.176
32 3.6 0.391 2.9 0.323 2.4 0.272 2 0.23
40 4.5 0.612 3.7 0.515 3 0.425 2.4 0.346
50 5.6 0.952 4.6 0.8 3.7 0.656 3 0.54
63 7.1 1.52 5.8 1.271 4.7 1.05 3.8 0.861
75 8.4 2.142 6.8 1.777 5.6 1.489 4.5 1.215
90 10.1 3.091 8.2 2.57 6.7 2.138 5.4 1.75
110 12.3 4.603 10 3.831 8.1 3.161 6.6 2.614
125 14 5.86 11.4 4.88 9.2 4.01 7.4 3.28
140 15.7 7.35 12.7 6.09 10.3 5.03 8.3 4.12
160 17.9 9.58 14.6 8 11.8 6.59 9.5 5.39
180 20.1 12.11 16.4 10.11 13.3 8.35 10.7 6.83
200 22.4 14.99 18.2 12.47 14.7 10.26 11.9 8.43
225 25.2 18.97 20.5 15.8 16.6 13.04 13.4 10.68
250 27.9 23.35 22.7 19.44 18.4 16.06 14.8 13.12

APPLICATION
1: Underground gas supply and drainage
2: Ventilation tubes in coal mines
3: Road, railway, and tunnel ventilation system
4: Methane drainage pipelines
5: Carrying natural gas, coal gas, Bio-gas, etc.

HDPE PIPE BUTT FUSION METHOD

HDPE pressure piping systems adopt butt fusion welding for large-size connections. Small size connections are made by socket fusion welding.

Butt fusion welding uses a welder to heat the ends of the pipe (at a temperature of 210±10°C) until the ends are melted. Meanwhile the HDPE pipe ends should be quickly bonded and pressure maintained. All procedures are completed after cooling. The welding procedure can be found in the table below.


Wall Thickness (mm) Technology
First: Pre-heating Second: Fusion Third: Switch Fourth: Connection
Pre-heating pressure:0.15Mpa Pressure: 0.01Mpa Max: Switch Welding pressure:0.15Mpa
Pre-heating temperature:210℃ Pre-heating temperature:210℃ Permission Time (s) Cooling Time (s)
Pre-heating Overlapping high Heating Time (s)
2-3.9 0.5 30-40 4 4-5
4.3-6.9 0.5 40-70 5 6-10
7.0-11.4 1 70-120 6 10-16
12.2-18.2 1 120-170 8 17-24
20.1-25.5 1.5 170-210 10 25-32
28.3-32.3 1.5 210-250 12 33-40
ZHSU HDPE gas pipes are mainly used in oil and gas gathering systems for gas and oil transmission and distribution, underground & submarine gas pipelines, ventilation tubes in coal mines, roads, railway and tunnel ventilation systems, methane drainage pipelines, etc.

About Us
Shanghai Zhongsu Pipe Co., Ltd.

Shanghai Zhongsu Pipe Co.,Ltd established in 2004 with 1.01 billion registration capital, situated in Jinshan district of shanghai china, occupied 70000 square meters. ZHSU specialized in producing PPR pipe, antibacterial PPR pipe, anti UV PPR pipe, PP-RCT pipe, PE-RT pipe, HDPE pipe and fittings with various materials, adopted high technology production line to improve productivity and provide customer with fast delivery time. OEM HDPE Natural Gas Pipe Manufacturers and Wholesale Natural Gas Fusion Weld Gas Pipe Factory in China. In order to cooperate with national rural drinking water safety project, ZHSU adopted large diameter facility for PE production, our biggest PE pipe diameter reached DN1200mm at present, ZHSU has become one of the manufacturers in china who can produce such large diameter PE pipe.

We adopted German brand Battenfeld-cincinnati production lines for plastic pipes to organize production in strictly accordance with international standards, the procedure from raw material purchasing to finished product delivery is fully under monitoring, passed ISO9001, ISO14001 and OHSAS18001 certification because of perfect management. Wholesale HDPE Pipe for Underground Oil & Gas Gathering. Besides we were nominated as ”Shanghai famous brand products, Shanghai high-tech enterprises and Shanghai famous trademarks”.

Certificate Of Honor
  • ISO14001
  • ISO9001
  • ISO45001
  • CNAS Accredited Laboratory Certificate
  • CE-Certificate
  • Classification Society Factory Accreditation Certificate
  • 2022CEC Certificate - Water Supply Pipe
  • 2022CEC Certificate - Gas Pipe
  • 2021 Measurement Management System Certificate
  • TSG Special Equipment Production Licence New Certificate
  • CNNC Qualified Supplier Certificate
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Product Knowledge

How does the material composition contribute to the suitability of HDPE for gas applications?
The material composition of HDPE (High-Density Polyethylene) contributes significantly to its suitability for gas applications. Here are key ways in which the material composition makes HDPE Pipe for Underground Oil & Gas Gathering systems:
Chemical Inertness:
HDPE is chemically inert, meaning it does not react with or corrode in the presence of gases. This property is crucial for ensuring the integrity of the gas distribution system and preventing contamination of the gas.
Low Permeability:
HDPE has low permeability to gases, minimizing the likelihood of gas leakage through the pipe walls. This characteristic is essential for maintaining the efficiency and safety of gas distribution networks.
Resistance to Cracking and Brittle Fracture:
HDPE exhibits excellent resistance to cracking and brittle fracture, providing durability and resistance to stress-related failures. This is particularly important in environments where the pipe may be subjected to external forces or ground movement.
Flexibility:
HDPE is a flexible material, allowing for the manufacture of coiled pipes and facilitating ease of installation. The flexibility is beneficial for navigating obstacles and adapting to the contours of the terrain during installation.
High Strength-to-Weight Ratio:
HDPE possesses a high strength-to-weight ratio, offering strength and structural integrity without excessive weight. This feature contributes to the overall robustness of the gas distribution system while maintaining ease of handling during installation.
UV Resistance:
Some HDPE formulations incorporate UV stabilizers, enhancing the material's resistance to ultraviolet (UV) radiation. This is particularly relevant for pipes exposed to sunlight during above-ground installations, ensuring long-term performance in outdoor environments.
Smooth Inner Surface:
HDPE Natural Gas Pipe typically have a smooth inner surface, reducing friction and facilitating the efficient flow of gases. The smooth surface minimizes energy losses and helps maintain the intended pressure within the gas distribution system.
Wide Temperature Range:
HDPE pipes can withstand a broad temperature range, making them suitable for gas applications that may involve variations in temperature. The material maintains its mechanical properties across a spectrum of operating temperatures.
Ease of Fusion Welding:
HDPE pipes can be joined using fusion welding techniques. Fusion Weld Gas HDPE Pipe. The material's composition allows for a homogenous fusion at the joint, creating a strong, leak-free connection. Fusion welding is essential for maintaining the gas-tight integrity of the distribution system.
Resistance to Environmental Stress Cracking (ESC):
HDPE is resistant to environmental stress cracking, a type of cracking caused by a combination of stress and environmental factors. This resistance enhances the longevity of the material in gas distribution applications.
The material composition of HDPE, characterized by its chemical inertness, low permeability, flexibility, and other key properties, makes it highly suitable for use in gas applications. These attributes contribute to the reliability, safety, and longevity of HDPE gas distribution systems. 
Shanghai Zhongsu Pipe Co., Ltd.
Shanghai Zhongsu Pipe Co., Ltd.