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Help Center5000S High-Density Polyethylene for High-Pressure Gas Pipe Systems
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Shanghai Wenqin Plastics Co., Ltd., established in 2020, specializes in manufacturing high-performance polymer materials for critical infrastructure applications. Our 5000S High-Density Polyethylene represents our commitment to delivering reliable solutions for high-pressure gas pipe systems that meet the demanding requirements of modern gas distribution networks.
With our compact manufacturing facility and dedicated team of 11-50 professionals, we focus on producing specialized HDPE compounds that ensure safety and longevity in gas transportation. Our strategic location in Shanghai enables efficient supply chain management and timely delivery to global markets.
The 5000S HDPE grade is engineered specifically for high-pressure gas pipe applications, offering exceptional mechanical properties and chemical resistance that make it ideal for underground and above-ground gas distribution systems.
| Property | Value | Test Method |
| Density | 0.950-0.965 g/cm³ | ASTM D1505 |
| Melt Flow Rate | 0.1-0.3 g/10min | ASTM D1238 |
| Tensile Strength at Yield | 22-26 MPa | ASTM D638 |
| Elongation at Break | ≥ 600% | ASTM D638 |
| Hydrostatic Design Basis | 1000 psi at 23°C | ASTM D2837 |
- Superior Crack Resistance: Enhanced resistance to slow crack growth and rapid crack propagation ensures long-term service life in gas pipe applications
- Excellent Chemical Resistance: Resistant to gas constituents and soil chemicals, maintaining integrity in various environmental conditions
- Outstanding Flexibility: Allows for easier installation and accommodates ground movement without compromising structural integrity
- Low Permeability: Minimizes gas transmission through pipe walls, ensuring efficient gas delivery and safety
- UV Stabilization: Optional UV stabilization available for above-ground applications to prevent degradation from sunlight exposure
- Fusion Compatibility: Excellent thermal fusion properties enable strong, leak-free joints using standard butt fusion equipment
- Reduced installation costs through lightweight design and flexible installation methods
- Lower maintenance requirements compared to traditional pipe materials
- Extended service life with proven performance exceeding 50 years in gas distribution
- Enhanced safety with leak-resistant properties and durability against external impacts
- Environmental compatibility with recyclable material and reduced carbon footprint during manufacturing
Our manufacturing processes are supported by ISO9001 quality management systems and ISO14000 environmental management standards, ensuring consistent product quality and environmental responsibility. With OHSAS18001 certification, we maintain safe working conditions for our employees while producing materials for your critical infrastructure projects.
Shanghai Wenqin Plastics serves diverse global markets including North America, South America, Eastern Europe, Southeast Asia, Africa, and Oceania, with efficient shipping through Shanghai and Ningbo ports. Our compact manufacturing approach allows for focused quality control and customized solutions to meet specific project requirements.
The 5000S HDPE for high-pressure gas pipe systems represents our dedication to infrastructure safety and reliability. Contact us to discuss how this material can enhance your gas distribution projects with its proven performance characteristics and long-term value.
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What pressure ratings does 5000S HDPE support?
This material is designed for high-pressure gas applications typically ranging from 2 to 10 bar, with specific pressure ratings dependent on pipe dimensions and design factors. -
Is this material suitable for underground installation?
Yes, 5000S HDPE is specifically engineered for both underground and above-ground gas pipe systems, offering excellent resistance to soil chemicals and environmental stresses. -
What jointing methods are recommended?
Butt fusion is the preferred joining method, providing homogeneous, leak-free joints that maintain the pipe's mechanical properties throughout the system. -
Does the material require any special handling during installation?
Standard HDPE installation practices apply. The material should be protected from sharp objects during handling and stored properly to prevent UV degradation before installation. -
What quality certifications support this product?
Our manufacturing facility maintains ISO9001, ISO14000, and OHSAS18001 certifications, ensuring consistent quality and responsible manufacturing practices. -
Can custom formulations be provided?
We offer customizable options including different color striping, UV stabilization, and specific melt flow rates to meet project requirements. -
What is the typical lead time for orders?
Standard lead times range from 2-4 weeks, depending on order quantity and specific requirements, with expedited options available. -
Are technical data sheets and material samples available?
Comprehensive technical documentation and material samples can be provided upon request to support your project evaluation and specification process.
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