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HDPE Pipe

HDPE  Pipe is made from high density polyethylene resin, belongs to flexible plastic pipes. HDPE pipes have good rigidity and toughness, excellent corrosion resistance and the high impermeability and strong molecular bond help it  to have high mechanical strength to bear high pressure.
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Product Description

HDPE Pipe is made from high density polyethylene resin, belongs to flexible plastic pipes. HDPE pipes have good rigidity and toughness, excellent corrosion resistance and the high impermeability and strong molecular bond help it to have high mechanical strength to bear high pressure. HDPE pipes are usually used for fluid transmission, such as, water, slurry, rurual irrigation, sea water and drainage, etc. Furthermore, HDPE pipes have wide application to work as gas lines, electrical and comminication conduit, etc.

 

Advantages

HDPE Pipe HDPE Pipe HDPE Pipe HDPE Pipe

PE100 Material

*Long lifespan, 50+ years under normal conditions.
*Good corrosion resistance.
*Good crack growth resistance.

Smooth Inner Wall

* Little coefficient of friction and low flow resistance.

* Smooth inner wall, easy for pipeline transportation.

Multiple Diameters

*Good flexibility and anti-scratch ability.

*Very high impact resistance.
*The unique resistance to low temperature, workable at temperatures - 40-60 ° c.

Convenient Installation

*Light weight, 1/8 weight of steel pipe, easy for transportation and installation.

*Flexible metal flange for connection, easy for installation and disassembly.

 

Use

> Urban area water-supply work system;

> Fire-fighting water transmission pipe;

> Mine dewatering ;

> Industrial materials transmission pipe;

> Landscaping water supply network;

> Vaccum, pressure and gravity sewer systems;

> Slag, slurry transfer pipe;

> Agricultural irrigation pipe;

> Compressed air services;

> Electricity and telecommunication cable conduits.

The unique properties of PE pipe make it ideal for use when trenchless technology is being used to install or rehabilitate pipe systems. Trenchless technology is a common technique used to avoid the need for open trenches and reduce the disturbance to the public and the environment.

 

HDPE Pipe

Specifications

-HDPE pipe specifications

HDPE Pipe Specifications

Specification

SDR26

SDR21

SDR17

SDR13.6

SDR11

Pressure

0.6Mpa

0.8Mpa

1.0Mpa

1.25Mpa

1.6Mpa

DN(mm)

thickness

(mm)

thickness

(mm)

thickness

(mm)

thickness

(mm)

thickness

(mm)

20

       

2.3

25

       

2.3

32

       

3.0

40

       

3.7

50

       

4.6

63

     

4.7

5.8

75

   

4.5

5.6

6.8

90

 

4.3

5.4

6.7

8.2

110

4.2

5.3

6.6

8.1

10.0

125

4.8

6.0

7.4

9.2

11.4

140

5.4

6.7

8.3

10.3

12.7

160

6.2

7.7

9.5

11.8

14.6

180

6.9

8.6

10.7

13.3

16.4

200

7.7

9.6

11.9

14.7

18.2

225

8.6

10.8

13.4

16.6

20.5

250

9.6

11.9

14.8

18.4

22.7

280

10.7

13.4

16.6

20.6

25.4

315

12.1

15.0

18.7

23.2

28.6

355

13.6

16.9

21.1

26.1

32.2

400

15.3

19.1

23.7

29.4

36.3

450

17.2

21.5

26.7

33.1

40.9

500

19.1

23.9

29.7

36.8

45.4

560

21.4

26.7

33.2

41.2

50.8

630

24.1

30.0

37.4

46.3

57.2

710

27.2

33.9

42.1

52.2

64.5

800

30.6

38.1

47.4

58.8

72.6

900

34.4

42.9

53.3

66.2

81.7

1000

38.2

44.7

59.3

72.5

90.2

1200

46.3

57.2

70.6

88.2

 

 

-Technical parameters of HDPE pipes

Physical Properties of HDPE Pipe 

Elongation at break of HDPE pipe

≥350 %

ISO 6259

Longitudinal reversion of HDPE pipe

(100±2℃)

≤3%

ISO 2505

Oxidation induction time of HDPE pipe

(200℃)

≥20min.

ISO 11357-6:2002

  

Melt Flow Rate of HDPE pipe 

(5Kg,190℃,10min.)

Change of MFR by

processing±20%

ISO 1133:2005

 

Mechanical Properties of HDPE pipe 

Hydrostatic strength of HDPE pipe  at 20℃

For PE100 Pipe

20℃, 100h, 12.4Mpa

No leak, No break

ISO 1167

Hydrostatic strength of HDPE pipe  at 80℃

For PE100 Pipe

80℃, 165h, 5.4Mpa

No leak, No break

ISO 1167


Components for HDPE pipes

-Package included 8.8 grade galvanized bolts and nuts, rubber gaskets for the connection of the pipelines

 

History of the development of HDPE pipes

Throughout the centuries of development of the world pipeline, from rusty cast iron pipes and galvanized pipes with a leakage rate of up to 45%, to the second generation of PVC-U pipes with poor safety and sanitation, and difficult maintenance, people are always making efforts to find the ideal pipelines with good sanitation, maintenance free. But aluminum-plastic composite pipes are higher costive, with leak-prone problems. The third-generation stainless steel pipes, ordinary PPR pipes, copper pipes that are too expensive; From a general purpose tube to a special purpose tube; from only being a carrier for water transportation to adding the function of killing harmful bacteria...It is not difficult to see that with the rapid economic development and the improvement of per capita living standards, pipe materials are used in materials, functions, and applications. Earth-shaking changes have also taken place in other areas.

High-Density Polyethylene (HDPE) Pipe is a robust, flexible thermoplastic used in a wide variety of applications, including industrial, agricultural, chemical, and plumbing. The molecular weight of HDPE is small enough to make the piping approximately 20% of the weight and one-tenth of the cost of steel piping, making it an ideal material for a variety of industrial and commercial tasks.

The material properties of HDPE have allowed it to become a versatile product for a wide variety of applications. This thermoplastic is mechanically strong and highly resistant to a range of chemical agents. The combination of being both chemical and corrosion-resistant makes HDPE material an ideal choice for the conveyance of water and other sustainable fluids. Its superior attributes for high strength and flexibility make it an ideal choice for a variety of applications that require a rigid, yet flexible, piping material.

HDPE pipe is ideal for many industrial applications, owing to its impact and chemical resistance as well exceptional resilience in extreme conditions. This material is also extremely durable, requiring less maintenance and offering a long service life, as well as lower lifetime costs than conventional piping. This type of pipe has excellent stiffness, making it very reliable when used to convey a variety of fluids in a variety of applications. The wear and tear caused by pressure changes in HDPE pipes are completely reduced as it has a great tolerance for both internal and external pressure.

HDPE pipes have a wide range of applications due to their versatility, strength, and ease of installation. This type of pipe is primarily used in mining operations, in the chemical, oil and gas industries to transport fluids, in irrigation systems, slurry systems, and wastewater systems, and many more. HDPE is also considered to be an excellent choice for trenchless applications due to its ability to resist wear and tear.

The HDPE pipe’s expected lifespan is between 50-100 years, making it a reliable choice for many applications. This performance is dependent on correct installation, maintenance and successful operation of the system. The long life expectancy of HDPE pipes is one of the major advantages over other traditional piping alternatives. In mechanical engineering, HDPE is a safe, reliable, and cost-effective choice for the conveyance of fluids at a variety of pressures.

In conclusion, HDPE is a thermoplastic pipe extruded from high-density polyethylene, featuring excellent rigidity, high chemical and impact resistance, and high mechanical strength. The pipe is reliable for a wide variety of industrial applications, offering a long service life of between 50-100 years with appropriate installation and maintenance. HDPE pipe is lightweight and resistant to a variety of chemical agents, making it an ideal choice for both short and long-term conveying of fluids and other materials in a wide range of industrial and commercial applications.

 

HDPE Pipe

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