• Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
  • Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
  • Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
  • Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
  • Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
  • Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance

Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance

Temperature Classification: Medium Temperature Piping
MPa Classfication: High Pressure Piping
Material: HDPE
Standard: CE/ISO
Diameter: 20mm--1200mm
Medium: Liquid
Customization:
Manufacturer/Factory & Trading Company

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Shandong, China
Cooperated with Fortune 500
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R&D Capabilities
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ISO45001:2018 certificate
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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
Cross-Section Shape
Round
Connection Type
Welding/Socket/Flange
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
Color
Black
Transport Package
Seaworthy Package
Trademark
DHPI
Origin
China
HS Code
3917210000
Production Capacity
500000 Kilometers /Year

Product Description

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Product Description


Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
The Polyethylene Pipe for Coal Mines is a state-of-the-art single-layer solid wall pipe, exclusively crafted using our proprietary carbon nanotube (CNT) modified material. This high conductive fiber CNT material replaces the conventional carbon black conductive agent, requiring only 30% of the traditional additive. This innovation enhances anti-static and flame-retardant properties, surpassing the stringent requirements of the MT181 standard. The performance metrics of our pipes exceed those of traditional carbon black conductive agent pipelines. Remarkably, the long-term hydrostatic performance of this pipeline is significantly superior to conventional alternatives, offering unparalleled safety and durability for prolonged use.

Connection Method


Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term PerformanceDhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
Product Features
 
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance

Anti-scaling property

Drawing on the principle of "lotus leaf hydrophobic", organic polymers and special processes are used to elevate the water contact angle on the surface of the pipeline to a remarkable 111° (standard control ≥105°). This far surpasses the ordinary polyethylene range of 88°-92°, significantly enhancing the pipeline's surface smoothness. This reduces the adsorption capacity of calcium, magnesium ions, and other substances in the water, thereby minimizing the pipeline's energy consumption. Additionally, the pipeline's anti-scaling and antibacterial properties work synergistically to ensure true antibacterial performance, preventing non-contact failures between the antibacterial layer and the fluid due to scaling. (Water contact angle: the contact angle of water droplets on the surface of the material, 90° < water contact angle < 180° indicates a hydrophobic effect.)
 

Hydrophobic Patency

Compared to conventional plastic pipes, our Static-Free HDPE Pipe boasts a smoother inner wall, significantly reducing flow resistance and increasing water transmission capacity. The smoothness of the inner wall surpasses that of traditional polyethylene pipes, addressing the issue of increased energy consumption in long-term pipe network operations. It's an ideal solution designed specifically for the drinking water industry.

Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
 
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance

Anti-bacterial Performance

An ionic antibacterial agent is incorporated into the inner wall of the pipe. According to the JC/T939-2004 standard "Antibacterial Performance of Antibacterial Plastic Pipe for Construction", tested by the Guangdong Microbiological Analysis and Testing Center, the antibacterial rate against Escherichia coli and Staphylococcus aureus exceeds 99.99% (standard requirements for testing bacteria). This feature eliminates microorganisms attached to the tube wall, prevents the formation of microbial films, and ensures a permanent antibacterial effect.

 

Terrain Adaptability

The pipe's flexibility accommodates pressure and terrain changes, allowing for adaptable and flexible laying. This minimizes the need for additional fittings and seamlessly adjusts to terrain settlements.

Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
 
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance

Economical and Efficient

Lighter than concrete, galvanized, and steel pipes, our pipe is easy to handle and install. Reduced manpower and equipment requirements drastically lower the overall installation costs, making it a highly economical choice.

 

Long Service Life
The polyethylene pipe material is designed for longevity, with an extrapolated service life of 50 years under normal working conditions.

Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
 
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 top-quality pipe products with Shandong Donghong Pipe Industry Co., Ltd. Our pipes offer superior hydrostatic strength, outstanding oxidation resistance, and advanced integrated equipment. With rigorous process control, a precision meter weight control system, and a self-owned CNAS laboratory, our products ensure unmatched reliability and durability. Enjoy robust and secure connections with our pipes, providing unparalleled peace of mind for all your 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

 
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
Guoneng Shendong Coal Mine Underground Pipeline System Project.
Guoneng Shendong Coal Group, a core enterprise of the State Energy Group, operates 15 elite mines. Renowned for excellence, their safety, production, technology, and economic indicators are not only top-notch domestically but also of a world-class caliber.
As a long-term strategic partner, Shandong Donghong Pipe Industry Co., Ltd. proudly handles the construction and provides comprehensive after-sales service for Guoneng Shendong Coal Group's underground pipeline system project.

Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance

Certifications


Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance

Company Profile


Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
Donghong Pipe Industry Co., Ltd Donghong Pipe Industry Co., Ltd. proudly marked a significant milestone by being listed on the Shanghai Main Board on November 6, 2017, establishing itself as the pioneer main board listed entity in China's engineering composite pipe industry.
 
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term PerformanceDhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term PerformanceDhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
Automatic Feeding System Integrated Production Line Complete Mechanical Control

Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term PerformanceDhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term PerformanceDhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
Comprehensive Test Xray Product Inspection        One-code Track       
 

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

  1. 1. Special pipelines for rainwater and sewage diversion
  2. 2. Special pipelines for municipal areas
  3. 3. Special pipelines for industrial and mining areas
  4. 4. Special pipelines for national key engineering projects
  5. 5. Special pipelines for gas & oil
  6. 6. Raw materials for coating materials
  7. 7. Matched pipe fittings for all kinds of pipelines.

The company has meticulously established an extensive industrial ecosystem incorporating design institutes, financial institutions, port logistics, construction units, and both upstream and downstream enterprises. At Shandong Donghong Pipe Industry Co., Ltd., our mission is to ascend as a global leader in providing comprehensive pipeline system solutions, aiming to revolutionize human life with advanced intelligent pipelines and ensuring unwavering safety in pipeline transportation.

Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance
 

Shandong Donghong Pipe Industry Co., Ltd. prides itself on a dedicated team of over 200 R&D experts and boasts ownership of more than 100 patents. Utilizing esteemed national technology research platforms such as the National Enterprise Technology Center and CNAS Laboratory, Donghong is at the forefront of digitalization, informatization, and intelligentization in pipeline engineering. Our leadership in this domain underpins crucial national projects such as the South-to-North Water Diversion and urban water supply integration. With a relentless focus on innovation and quality, Donghong is committed to supporting key strategic initiatives and essential public welfare projects.

Exhibition Experiences

 

 
Dhpi HDPE Coal Mine Pipe for Mining Tailing with Exceptional Long-Term Performance

FAQ

 

1. Does your product meet international standards?
Our products have passed CE, BV, ISO, and WRAS certifications, demonstrating performance that exceeds standard requirements. Feel free to inform us of any specific national standards you need, and we will verify or test accordingly.
2. What types of services do you offer?
As a manufacturing factory, we provide comprehensive pipe products, fittings, packaging, and shipping services. Our professional consultation team offers project consulting, pipe system solutions, and design recommendations. As an engineering-focused enterprise, we also provide pipeline contracting, pipe repair services, and free maintenance guidance.
3. Do you support OEM/ODM services?
Yes, we offer extensive customization options in material, specifications, logo, packaging, connection methods, and more. Our expert team can also provide tailored solutions for your specific projects, with numerous successful cases demonstrating our capabilities.
4. What are your payment terms?
We accept T/T or L/C at sight.
5. How can you guarantee the quality of your goods?
We welcome all customers to visit our company and inspect our products firsthand. We can conduct stringent tests as per customer requirements before order placement. Additionally, we can dispatch samples before bulk production for customers to conduct their own quality tests.

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