HDPE Gas Pipe
Nominal outside diameter:dn20-630mm;
Nominal wall thickness en,mm: ≥3.0mm;
Satandard size ration:sdr11,sdr17,sdr21,sdr26;
Length:6m or 12m (customized) ;
Hdpe gas pipe fittings:Matchable;
Trade terms:FOB,FCA,CIF and etc.
Payment terms:T/T or L/C
Standard: ISO4437,EN1555,GB/T15558,ASTM D3035,AS/NZS4130,GOST18599,ASTM D2513;

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HDPE Gas Pipe Specifications:

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DHPI HDPE gas pipe is made of high-quality polyethylene, ensuring durability and resistance to corrosion and leaks. Its smooth interior allows for efficient gas flow, minimizing pressure drop. The outer diameter range of HDPE gas pipe is dn20mm-dn630mm, and the pipe production is strictly carried out following domestic and international product standards.   

HDPE Gas Pipe Feature:

1.Light weight, easy to transport and install:

The weight of polyethylene gas pipe is only one-eighth that of steel, which makes its transportation and handling more convenient and efficient.Due to its lightweight characteristics, polyethylene gas pipe reduces the labor intensity during construction, effectively shortens the construction period and reduces the construction cost.

2.Good flexibility, and strong impact resistance:

Polyethylene gas pipe has high flexibility, can withstand a certain degree of ground settlement, formation changes and other natural factors, to avoid pipeline rupture or leakage caused by external pressure.Excellent impact resistance makes polyethylene gas pipes not easy to damage when impacted by external force, reducing the risk of pipeline damage caused by accidents.

3.Excellent corrosion resistance:

The chemical properties of polyethylene gas pipe are stable, not affected by external corrosion such as acid, alkali and salt, and the inner wall is smooth without scaling, ensuring the smooth transmission of gas.In the laying process, the polyethylene gas pipe does not need to do anti-corrosion treatment and has a longer service life.

4.Safe and reliable connection:

Polyethylene gas pipe adopts hot melt butt or electric melt connection, forming a homogeneous connection system, tight and reliable connection, reducing the risk of gas leakage.This connection also simplifies the construction process and improves the construction efficiency.

5.Good cracking resistance:

Excellent resistance to fast crack growth (RCP) and slow crack growth (SCG) transmission, can effectively avoid pipe cracking and crack growth in low temperature areas and in the case of installation failure.    

Working Pressure For Different Gases:    

For different gases, the maximum allowable working pressure of HDPE gas pipe is shown in the table.

Types of urban gasPE80PE100
SDR11SDR17SDR11SDR17
Natural gas0.600.40.80.5
LPGMixed air0.40.20.50.3
gaseous state0.20.10.30.2
 Artificial gasdry gas0.40.20.50.3
others0.20.10.3          0.2          

Product Category:


         Polyethylene HDPE Gas Pipe Category
outer diameter
mm
Nominal wall thickness en mm
Standard sizeratio
SDR11SDR17SDR21SDR26
203.0 


253.0 


323.0 


403.7 3.0 

504.6 3.0 

635.8 3.8 3.0 
756.8 4.5 3.6 3.0 
908.2 5.4 4.3 3.5 
11010.0 6.6 5.3 4.2 
12511.4 7.4 6.0 4.8 
14012.7 8.3 6.7 5.4 
16014.6 9.5 7.7 6.2 
18016.4 10.7 8.6 6.9 
20018.2 11.9 9.6 7.7 
22520.5 13.4 10.8 8.6 
25022.7 14.8 11.9 9.6 
28025.4 16.6 13.4 10.7 
31528.6 18.7 15.0 12.1 
35532.2 21.1 16.9 13.6 
40036.4 23.7 19.1 15.3 
45040.9 26.7 21.5 17.2 
50045.5 29.7 23.9 19.1 
56050.9 33.2 26.7 21.4 
63057.3 37.4 30.0 24.1 


Real Project Case:

DHPI HDPE Gas Pipeline contributes its strength to many government gas projects,Real project cases make our products trustworthy!

pe gas pipe project in xinjiang.jpg

HDPE gas pipe of sdr11,dn200 project , length about 44km 

pe gas pipe project in heze.jpg

HDPE gas pipe of sdr11,dn355 project , length about 48km 

pe gas pipe project.jpg

HDPE gas pipe of sdr 11,dn355 project, length about 39km 


See here, you have a basic understanding of our hdpe gas pipe products, if you want to choose the right hdpe gas pipe for your project. You only need to tell us some information about the pipeline you need, such as: outside diameter, wall thickness, length, gas type, standard requirements, and etc. We will give you the exact quotation. If you also need pipe fittings for hdpe gas pipe, keep looking as follows:

HDPE Gas Pipe Fittings:    

(DHPI has the production capacity of matching pipe fittings and can produce pipe fittings like:HDPE 45° Elbow,HDPE 90° Elbow,HDPE Stub End,HDPE Tee,HDPE Reducer Tee,HDPE End Cap,HDPE Reducer,HDPE Coupler,HDPE Tapping Saddle,HDPE Branch Saddle,and etc.)

hdpe-gas-pipe-fittings.jpg

Why choose us?

DHPI is one of the leading manufacturing company producing HDPE gas pipes.Let me introduce you some advantages of DHPI:

1. We have a "CANS" laboratory with a total investment of 20 million US dollars, a construction area of 6,000 square meters, 200 R&D personnel, 200 sets of advanced testing equipment, and strictly implement "10S testing". For HDPE gas pipes, we will conduct chemical property tests on raw materials, and mechanical property tests such as flexibility, aging resistance, hydrostatic strength, and resistance to slow crack growth of finished pipes. Ensure that the products provided are safe and reliable!

2. We are Shandong Polymer Composite Pipeline Engineering Research Center, Shandong Enterprise Technology Center, and postdoctoral innovation practice workstation,which could provide research and design services to ensure that make the product is more suitable for your actual project needs.

3. As China's largest production of plastic pipe monomer enterprises, we have the strong hdpe gas pipe production and delivery capabilities which could enable your project more power. Let your project have a stronger bid ability.

4. Safety first service first. Pre-sale, sale, after-sales 9 services, support pipeline customization services.

Contact us now for more information and price list!

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