High Pressure Gas Pipeline for Outdoor Applications
Detailed specification for High Pressure Gas Pipeline for Outdoor Applications
Review product features, application details and supporting information below. For pricing, samples or shipping questions, use the inquiry form on this page.
| Model NO. | DH-HDPE-GAS |
| Water Absorption | 0.12%~0.25% |
| Contraction Percentage | 2.0%~5.0% |
| Tensile Strength | 41~50MPa |
| Diameter | 20-1200 mm |
| Max Nominal Pressure | 15MPa |
| Oxidation Induction Time | ≥20min |
| Ash Content | ≤0.1% |
| Elongation at Break | ≥350% |
| Transport Package | by Truck, by Train, by Sea |
| Trademark | DHPI |
| Origin | China |
| HS Code | 3917210000 |
| Production Capacity | 500000 Kilometers /Year |
Polyethylene (PE) is an exceptionally inert material, offering unparalleled resistance to a diverse range of chemical agents. Apart from a few oxidizing substances, it effectively neutralizes concerns about corrosion from both soil and water quality.
Superior Connection Security
Our pipes are primarily connected using heat fusion butt joints and electrofusion. This state-of-the-art technique seamlessly integrates the joints with the pipe material, ensuring that the interface strength exceeds the pipe body strength itself.
Exceptional Flexibility
With an impressive pipe elongation at break of ≥ 500%, our pipes demonstrate extraordinary flexibility. They efficiently manage uneven soil settlement and offer outstanding seismic performance.
Outstanding Impact Resistance
In low-temperature environments ranging from -20ºC to -40ºC, our pipes exhibit flawless performance. They withstand external impacts, preventing cracks and other damages.
Excellent Cracking Resistance
With superior rapid crack propagation (RCP) and slow crack growth (SCG) resistance, our pipes effectively prevent cracking and crack propagation in low-temperature regions and during installation damages.
Low Friction Coefficient for Efficiency
The smooth inner wall and non-adhesive properties of our pipes ensure optimal conveying capacity, significantly reducing pressure loss within the pipeline.

Comprehensive Product Description:
- Low density, lightweight, and easy to handle and install for seamless operations.
- Remarkable corrosion resistance against a variety of chemical media.
- Smooth inner wall ensures powerful circulation capability.
- Extended service life, lasting up to 50 years.
- High toughness combined with superior seismic resistance.
- Enhanced resistance to slow crack growth (SCG) and rapid crack propagation (RCP) for enduring performance.
Discover top-tier pipe solutions with Shandong Donghong Pipe Industry Co., Ltd. Our pipes offer high hydrostatic strength, exceptional oxidation resistance, and cutting-edge integrated equipment. With stringent process control, a precision meter weight control system, and a self-owned CNAS laboratory, our products ensure reliability and longevity. Enjoy robust and secure connections with our pipes, providing peace of mind for all your projects.

(GB/T15558.1-2015)
dn/mm
Minimum wall thickness mm
Shandong Donghong Pipe Industry Co., Ltd.
Shandong Donghong Pipe Industry Co., Ltd. supplies High Pressure Gas Pipeline for Outdoor Applications for international B2B buyers. Contact the supplier to discuss bulk orders, sample arrangements, custom requirements and shipping timelines.
Frequently Asked Questions
Find quick answers about samples, payment, delivery, packaging and quality assurance before placing an order.
Q1: May I get one sample before placing order?
AYes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
Q2: Which payment is available for your company?
AT/T, L/C or Ali trade insurance. You can choose the one which is convenient for you.
Q3: How and when can I get my goods after payment?
AFor small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery. For large quantity products,shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
AYes. If needed, we'd like to use label or package according to your requirement.
Q5: How can you guarantee the goods you offer is qualified?
AWe always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.
Q6: Is the price on this page correct?
AThe listed price is only for reference, for latest price, pls contact us directly.
Q7: How can I get some samples?
AWe are honored to offer you free samples, just need to pay the freight cost.
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