HDPE gas pipes are made of high-quality high-density polyethylene raw materials, which have good sealing, corrosion resistance, and impact resistance. They are suitable for the safe transportation of a variety of low-pressure and medium-pressure gases. The materials are stable, do not rust, and do not react with the gas medium. They can maintain the safe operation of the pipeline for a long time.
The pipe material has good flexibility and strong resistance to geological settlement. It is not easy to break due to foundation deformation during buried laying. It still maintains good toughness in low temperature environment and is not easy to crack. It adopts hot melt or electrofusion connection, which has high interface strength, tight sealing, no hidden danger of leakage, convenient installation and low maintenance cost in the later stage.
It is widely used in scenes such as gas transportation, biogas transportation, industrial inert gas transportation, ventilation and exhaust, and low-pressure gas pipeline networks. It is a safe, reliable, energy-saving and environmentally friendly general-purpose gas transportation pipeline.
Excellent chemical stability, suitable for various industrial gas media
Strong inertness, resistant to corrosion by water vapor, compressed air, inert gas, waste gas and other media, and will not be corroded by media penetration;
Comply with ISO 4433, ASTM D1693, GB/T 13663
Excellent air tightness, no leakage in gas transportation
Hot melt/electrofusion integrated connection, no gap in the interface, low gas permeability, ensuring airtight transportation;
Comply with DVS 2207, EN 12814, ISO 4427
High toughness, impact resistance, foundation settlement and external force damage
Elongation at break ≥800%, good flexibility, adaptable to soil displacement, vibration, and external impact;
Comply with EN 1046, ISO 13479, GB/T 19472
Smooth inner wall with low resistance and small gas transmission loss
The inner wall roughness is ≤0.007mm, and the air flow resistance is small, which reduces transportation energy consumption and improves transportation efficiency;
Comply with AWWA M55, ISO 10838
Suitable for wide temperature range and strong environmental adaptability
Long-term use temperature-40℃～60℃, resistant to high and low temperature alternating, suitable for outdoor, underground and factory environments;
Comply with ASTM F714, GB/T 18252
Insulated and anti-static, suitable for industrial gas safety conditions
Non-metallic insulating material can effectively inhibit the accumulation of static electricity and is suitable for dry gas and clean gas transportation;
Comply with IEC 60079, GB 12476
Optional ring stiffness, suitable for underground and overhead installation
Ring stiffness SN4-SN16 is optional, resistant to external pressure and overburden load, suitable for underground and pipe gallery laying in factory areas;
Comply with ISO 9969, GB/T 19472.2
Lightweight and easy to construct, suitable for complex pipeline layouts
Can be coiled, can be constructed without excavation, has good bending performance, reduces joints, and shortens the installation period;
Comply with GB 50268, ISO 10460
Clean and no precipitation, ensuring the purity of gas medium
No heavy metals or harmful substances are released, and it is suitable for the transportation of clean gases such as compressed air and nitrogen;
Comply with NSF/ANSI 61, ISO 10993
Super long service life and low operation and maintenance costs
The buried design service life is ≥50 years, no need for anti-corrosion, anti-aging, and stable long-term operation;
Comply with GB 50235, AWWA C906
