HDPE Pipes to Gas Drainage System in Coal Mines

Product Details
Customization: Available
Application: Drainage System
Color: Black
Manufacturer/Factory & Trading Company

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  • HDPE Pipes to Gas Drainage System in Coal Mines
  • HDPE Pipes to Gas Drainage System in Coal Mines
  • HDPE Pipes to Gas Drainage System in Coal Mines
  • HDPE Pipes to Gas Drainage System in Coal Mines
  • HDPE Pipes to Gas Drainage System in Coal Mines
  • HDPE Pipes to Gas Drainage System in Coal Mines
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  • Overview
  • Product Description
  • Connection Method
  • Appliation Cases
  • Certifications
  • Company Profile
  • Exhibition Experiences
  • FAQ
Overview

Basic Info.

Model NO.
DH-HDPE-KY
Diameter
20mm--1200mm
Material
PE, HDPE
Max Nominal Pressure
0.6-1.6MPa
Oxidation Induction Time
≥20min
Ash Content
≤0.1%
Elongation at Break
≥350%
Usage
Drainpipe, Water Supply Pipe, Corrugated Pipe, Gas
Hollow
Hollow
Temperature Classification
Medium Temperature Piping
MPa Classfication
High Pressure Piping
Medium
Liquid
Cross-Section Shape
Round
Standard
CE/ISO
Connection Type
Welding/Socket/Flange
Transport Package
Seaworthy Package
Trademark
DHPI
Origin
China
HS Code
3917210000
Production Capacity
500000 Kilometers /Year

Product Description

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Antistaic Flame Redartant Composite Pipe for Mining Anti-corrosion Composite Pipe Thermal Insulated Pipe Big Carliber Composite Steel Pipe
 

Product Description


HDPE Pipes to Gas Drainage System in Coal Mines
Introducing the cutting-edge Polyethylene Pipe for Coal Mine - a next-generation, single-layer solid wall pipe engineered with our proprietary carbon nanotubes (CNT) modified material. This breakthrough innovation replaces the traditional carbon black conductive agent, utilizing high conductive fiber CNTs. By incorporating only 30% of the carbon black typically used, our pipes boast superior anti-static and flame-retardant properties that surpass MT181 standard requirements. Our performance metrics exceed those of conventional carbon black pipes, ensuring enhanced long-term hydro hydraulic performance. This results in a safer, more reliable pipeline system with longevity well beyond traditional options.

Connection Method


HDPE Pipes to Gas Drainage System in Coal MinesHDPE Pipes to Gas Drainage System in Coal Mines
Product Features
 
HDPE Pipes to Gas Drainage System in Coal Mines

Anti-scaling property

Drawing on the principle of "lotus leaf hydrophobic," our robust HDPE pipe utilizes organic polymers and special processes to elevate the water contact angle on the pipeline's surface to an impressive 111° (standard control ≥105°). This far surpasses the ordinary polyethylene range of 88°-92°, significantly enhancing surface smoothness and minimizing the adsorption capacity of calcium, magnesium ions, and other substances. Consequently, it reduces energy consumption and ensures optimal pipeline performance. Moreover, our innovative anti-scaling and antibacterial properties work in tandem to prevent scaling, thereby maintaining effective antibacterial action and eliminating non-contact failure issues between the antibacterial layer and fluid. (Water contact angle: The contact angle of water droplets on the material surface, 90° < water contact angle < 180° indicates hydrophobic effect.)
 

Hydrophobic Patency

Compared to conventional plastic pipes, our HDPE pipe features a smoother inner wall, reducing flow resistance and enhancing water transmission capacity. Its superior inner wall smoothness over traditional polyethylene pipes addresses the problem of increased energy consumption during long-term operation of pipe networks. Specifically designed for the drinking water industry, this pipe ensures efficient and effective water delivery.

HDPE Pipes to Gas Drainage System in Coal Mines
 
HDPE Pipes to Gas Drainage System in Coal Mines

Anti-bacterial Performance

Our HDPE pipe incorporates an ionic antibacterial agent into its inner wall. Tested according to JC/T939-2004 standards for antibacterial performance by the Guangdong Microbiological Analysis and Testing Center, the pipe demonstrates an antibacterial rate of > 99.99% against Escherichia coli and Staphylococcus aureus. This outstanding performance eliminates microorganisms on the tube wall, prevents the formation of microbial films, and ensures a permanent antibacterial effect.

 

Terrain Adaptability

Designed to adapt to varying terrains, our HDPE pipe's flexibility under pressure minimizes the need for additional pipe fittings. Its ability to flex and adjust with terrain settlements ensures reliable performance in diverse environments.

HDPE Pipes to Gas Drainage System in Coal Mines
 
HDPE Pipes to Gas Drainage System in Coal Mines

Economical and Efficient

Our HDPE pipe is lighter than concrete, galvanized, and steel pipes, simplifying handling and installation. Lower manpower and equipment requirements dramatically reduce project installation costs, making it a cost-effective solution.

 

Long Service Life
Constructed from high-quality polyethylene material, our HDPE pipe boasts a long-term design life, with an extrapolated service life of up to 50 years under normal working conditions.

HDPE Pipes to Gas Drainage System in Coal Mines
 
Product Advantages
 

Product Description:

  • High Hydrostatic Strength
  • Good Oxidation Resistance Performance
  • Advanced Integrated Equipment
  • Strict Process Control
  • Precision Meter Weight Control System
  • Self-owned CNAS Laboratory
  • Sturdy Safe Connection

Experience the pinnacle of quality with Shandong Donghong Pipe Industry Co., Ltd. Our HDPE pipes are engineered to provide exceptional hydrostatic strength and oxidation resistance. Utilizing advanced integrated equipment and adhering to strict process controls, we ensure the highest standards of product reliability and durability. Our precision meter weight control system and self-owned CNAS laboratory further guarantee the excellence of our pipes. Trust in our robust HDPE pipes for secure and sturdy connections, delivering peace of mind for all your industrial water supply projects.

Product Specification
 
PE100 Nominal pressure and Specification (GB/T13663.2-2018)
Nomina diameter mm Nominal pipe thicness en,mm
Standard Size
SDR9 SDR11 SDR13.6 SDR17 SDR21 SDR26 SDR33 SDR41
Pipe Series
S4 S5 S6.3 S8 S10 S12.5 S16 S20
Nominal Pressure MPa
2 1.6 1.25 1 0.8 0.6 0.5 0.4
20 2.3 2.3            
25 3 2.3 2.3
32 3.6 3 2.4
40 4.5 3.7 3
50 5.6 4.6 3.7 3
63 7.1 5.8 4.7 3.8 3
75 8.4 6.8 5.6 4.5 3.6
90 10.1 8.2 6.7 5.4 4.3 3.5
110 12.3 10 8.1 6.6 5.3 4.2
125 14 11.4 9.2 7.4 6 4.8
140 15.7 12.7 10.3 8.3 6.7 5.4
160 17.9 14.6 11.8 9.5 7.7 6.2
180 20.1 16.4 13.3 10.7 8.6 6.9
200 22.4 18.2 14.7 11.9 9.6 7.7
225 25.2 20.5 16.6 13.4 10.8 8.6
250 27.9 22.7 18.4 14.8 11.9 9.6
280 31.3 25.4 20.6 16.6 13.4 10.7
315 35.2 28.6 23.2 18.7 15 12.1 9.7 7.7
355 39.7 32.2 26.1 21.1 16.9 13.6 10.9 8.7
400 44.7 36.3 29.4 23.7 19.1 15.3 12.3 9.8
450 50.3 40.9 33.1 26.7 21.5 17.2 13.8 11
500 55.8 45.4 36.8 29.7 23.9 19.1 15.3 12.3
560   50.8 41.2 33.2 26.7 21.4 17.2 13.7
630 57.2 46.3 37.4 30 24.1 19.3 15.4
710 64.5 52.2 42.1 33.9 27.2 21.8 17.4
800 72.6 58.8 47.4 38.1 30.6 24.5 19.6
900 81.7 66.2 53.3 42.9 34.4 27.6 22
1000 90.2 72.5 59.3 47.7 38.2 30.6 24.5
1200   88.2 67.9 57.2 45.9 36.7 29.4
 

Appliation Cases

 
HDPE Pipes to Gas Drainage System in Coal Mines
Guoneng Shendong Coal Mine Underground Pipeline System Project
Guoneng Shendong Coal Group stands as the core coal production enterprise of the State Energy Group. With 15 mines, the company has achieved top-tier safety, production, technology, and economic performance metrics, both domestically and on a global scale.
As a dedicated long-term strategic partner of Guoneng Shendong Coal Group, Shandong Donghong Pipe Industry Co., Ltd. takes pride in managing the construction and ensuring the robust after-sales service guarantee of its sophisticated underground pipeline system project.

HDPE Pipes to Gas Drainage System in Coal Mines

Certifications


HDPE Pipes to Gas Drainage System in Coal Mines

Company Profile


HDPE Pipes to Gas Drainage System in Coal Mines
Donghong Pipe Industry Co., Ltd On November 6, 2017, Donghong Pipe Industry Co., Ltd. proudly became the first main board listed company in China's engineering composite pipe industry by listing on the Shanghai Main Board.
 
HDPE Pipes to Gas Drainage System in Coal MinesHDPE Pipes to Gas Drainage System in Coal MinesHDPE Pipes to Gas Drainage System in Coal Mines
Automatic Feeding System Integrated Production Line Complete Mechanical Control

HDPE Pipes to Gas Drainage System in Coal MinesHDPE Pipes to Gas Drainage System in Coal MinesHDPE Pipes to Gas Drainage System in Coal Mines
Comprehensive Test Xray Product Inspection        One-code Track       
 

Shandong Donghong Pipe Industry Co., Ltd. (referred to as: Donghong pipe industry, stock code: 603856), headquartered in the historic city of Qufu, China, the hometown of Confucius, is a premier engineering pipeline manufacturer. We specialize as a pipeline engineering service provider and general contractor with expertise in four categories of functional and customized pipelines:

  1. Specialized pipelines for efficient rainwater and sewage diversion
  2. Advanced pipelines for municipal applications
  3. Robust pipelines for industrial and mining sectors
  4. High-performance pipelines for national key engineering projects
  5. Durable pipelines for gas & oil transportation
  6. Superior raw materials for coating applications
  7. Comprehensive matched pipe fittings for various pipeline systems.

We have built an extensive industrial ecosystem encompassing design institutes, financial institutions, port logistics, construction units, and supply chain enterprises. Shandong Donghong Pipe Industry Co., Ltd. is committed to becoming a global leader in comprehensive pipeline solutions, revolutionizing human life with intelligent pipelines and ensuring the utmost safety in pipeline transportation.

HDPE Pipes to Gas Drainage System in Coal Mines
HDPE Pipes to Gas Drainage System in Coal Mines
HDPE Pipes to Gas Drainage System in Coal Mines
HDPE Pipes to Gas Drainage System in Coal Mines
 

Shandong Donghong Pipe Industry Co., Ltd. is proud to have a dedicated team of over 200 R&D experts and holds more than 100 patents. By leveraging national technology research platforms like the National Enterprise Technology Center and CNAS Laboratory, Donghong is at the forefront of digitalization, informatization, and intelligentization in pipeline engineering. Our leadership fuels the advancement of the engineering pipeline industry, underpinning significant national projects such as the South-to-North Water Diversion and urban water supply integration. Focused on innovation and superior quality, Donghong is committed to serving key strategic and public welfare projects.

Exhibition Experiences

 

 
HDPE Pipes to Gas Drainage System in Coal Mines

FAQ

 

1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and Wars certifications, with performance figures that exceed standard requirements. Feel free to inform us of the specific national standards you need; we will gladly verify or test our products to meet your demands.
2. What types of services do you offer?
As a leading manufacturer, we provide a comprehensive range of pipe products, fittings, packaging, and shipping services. Our professional consultancy offers project advice, pipe system solutions, and design suggestions. Additionally, as an engineering-focused enterprise, we offer pipeline contracting, repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we specialize in customization across materials, specifications, logos, packaging, and connection methods. Our expert team can also provide tailored solution suggestions for your specific projects, boasting a track record of successful implementations.
4. What are your payment terms?
We accept T/T or L/C at sight.
5. How do you guarantee the quality of your products?
We welcome all customers to visit our company and inspect our goods firsthand. We can conduct stringent tests according to customer requirements before orders are placed. Additionally, we can dispatch samples for customer testing to ensure product qualification before starting bulk production.

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