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High-Temperature Resistant HDPE Gas Pipe

ПРОДУКТ ПАРАМЕТРҘАРЫ

Polyethylene Gas Pipe (PE gas pipe, short for PE gas pipe) is a pipeline system made of high density polyethylene (HDPE) as raw materials through extrusion molding process, specially designed for the transportation of natural gas, liquefied petroleum gas (LPG) and other gas media. Традицион металл торбалар менән сағыштырғанда, PE gas pipe has become the preferred material in the field of global gas transportation due to its characteristics of light weight, коррозияға ҡаршы тороусанлыҡ, strong impact resistance and long life.
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менән таныштырыу. HDPE Gas Pipe

Polyethylene Gas Pipe (PE gas pipe, short for PE gas pipe) is a pipeline system made of high density polyethylene (HDPE) or medium density polyethylene (MDPE) as raw materials through extrusion molding process, specially designed for the transportation of natural gas, liquefied petroleum gas (LPG) and other gas media. Традицион металл торбалар менән сағыштырғанда, PE gas pipe has become the preferred material in the field of global gas transportation due to its characteristics of light weight, коррозияға ҡаршы тороусанлыҡ, strong impact resistance and long life.

1990 йылдың ентекле мәғлүмәттәре. HDPE Gas Pipe

Коррозияға ҡаршы тороусанлыҡ: PE material has natural resistance to chemical corrosion, electrochemical corrosion and soil microbial erosion, without additional anti-corrosion treatment.

Flexibility and shock resistance: The pipeline has high flexibility, which can adapt to external deformation such as terrain settlement or earthquake, and reduce the risk of leakage.

Long life service: the design life can reach more than 50 йылдар, far more than the metal pipeline (usually 20-30 йылдар).

Convenient construction: еңел ауырлыҡ (only 1/8 of the steel pipe), support trenchless construction (such as directional drilling), greatly reduce installation costs.

Good sealing: using hot melt connection technology, the interface strength is consistent with the pipe body, and the potential gas leakage is eliminated.

Environmental safety: non-toxic and tasteless, in line with drinking water contact standards, һәм 100% ҡайтанан эшкәртелә торған.

HDPE Gas Pipe technical indicators:

IndicatorsParameter requirements
Density (g/cm³)≥0.94 (HDPE)
Melting index (g/10min)≤0.5 (190 ° С, 5kg)
Long-term hydrostatic strength (MPa)PE80:8.0 (20 ° С, 50 йылдар)ПЭ100: 10.0 (20 ° С, 50 йылдар)
Elongation at break (%)≥350
Resistance to environmental stress cracking (h)≥1000 (80, 4.6MPa)
Oxidation induction time (min)≥20 (200 ° С)

2012 йылдың техник характеристикалары. HDPE Gas Pipe

1.Material grading

PE80: Medium density polyethylene, suitable for medium and low pressure gas transmission (≤0.4MPa).

ПЭ100: High-density polyethylene, with higher strength and pressure resistance (up to 1.0MPa), suitable for high pressure long distance transportation.

2. Pipe size

Тышҡы диаметры . (мм)SDR valueWorking pressure (MPa)Wall thickness range (мм)
20-63СДР110.4-0.62.3-5.8
75-180SDR17.60.2-0.44.3-10.3
200-630СДР110.8-1.018.2-57.2

Note: SDR (Standard Dimension Ratio) is the ratio of the outer diameter of the pipe to the wall thickness, and the smaller the value, the stronger the pressure resistance.

3. Standard length

Straight pipe: 6m, 12m (non-standard length can be customized).

Coil pipe: 50m-200m (suitable for small diameter pipe, easy to transport and construction).

4. Color identification

Black pipe body + yellow stripe: international common gas pipeline identification.

Other colors can be customized according to customer requirements (subject to local regulations).

5. International standard certification:

ISO 4437: International standard for buried polyethylene piping systems for gas applications.

EN 1555: European standard for polyethylene piping for gas transmission.

ASTM D2513: American Society for Materials and Testing Standard for Gas Piping.

GB 15558.1-2015: China’s National Standard for polyethylene pipes for Gas use.

2012 йылдың ғаризалары. HDPE Gas Pipe

1. Urban gas network

Municipal gas main lines and residential pipelines.

Gas supply system for industrial and commercial users.

2. Industrial gas transmission

Industrial gas distribution for chemical plants, электр станциялары, һ. б..

LNG/LPG storage and distribution station connection pipeline.

3 Rural and remote areas

Distributed gas supply system.

Bio-gas engineering gas pipeline.

4. Махсус мөхит .

Earthquake prone areas: Use flexibility to reduce the risk of fracture.

Highly corrosive soil: Longer service life instead of metal pipes.

Water crossing: low buoyancy, excellent water pressure resistance.

Ҡаплау һәм ташыу

Pipe dia. dn20-63mm be in coils with 100m/200m length

Pipe dia. Dn75-1200mm be packed in bars with 5.8m or 11.8m length

Йөк ташыу:Диңгеҙ юлы менән .,тимер юлы,Һауа аша йәки клиент үтенесе буйынса.

Компания профиле

Луоян Датанг Энерджи Тех Ко.Лтд 2012 йылда ойошторола. 2015 һәм Юғары технологиялар үҫеше зонаһында урынлашҡан, Луоян ҡалаһы, заманса ҡоролмалары менән ҙур майҙанды биләй. Беҙҙең хөкүмәт ярҙамсы мөхит тәҡдим итә ., шул иҫәптән уңайлы транспорт һәм кәрәкле ресурстарға эйә булыу мөмкинлеге. Ойошторолғандан алып 2008 й. 2015, беҙ торбалар һәм арматураның камиллығына тоғро булдыҡ, баҙар талаптарын ҡәнәғәтләндереү өсөн өҙлөкһөҙ яңылыҡтар индереү.

Әгәр һеҙгә кәрәк PPR торбалар һәм арматура,Зинһар, иркенләп мөрәжәғәт итегеҙ . беҙҙе(Һатыу@торбалар һәм арматура.net)

Түләү шарттары

Т/Т,Күҙгә күренгәндә,Көнбайыш союзы & Пейпал,һ. б..

FAQ HDPE Gas Pipe

1-се һорау.: How long is the service life of HDPE Gas Pipe?

А: Under standard working pressure and environmental conditions, the design life of PE gas pipe is 50 йылдар. The actual life is affected by the installation quality, soil environment and maintenance.

2-се һорау.: Can HDPE Gas Pipe withstand high temperature?

А: PE gas pipe long-term operating temperature limit is +40℃, short-term (such as maintenance welding) can withstand +60℃. It is recommended to use heat-resistant materials or add insulation layer in high temperature environment.

3-сө һорау.: How to connect HDPE Gas Pipe?

А: Electrofusion and Butt Fusion are mainly used, which need to be operated by professional technicians to ensure tightness.

Q4: Is the HDPE Gas Pipe environmentally friendly?

А: PE material is non-toxic and harmless, the production process is pollution-free, and can be 100% recycled, in line with EU RoHS and REACH environmental protection standards.

5-се һорау.: What are the disadvantages of PE100 Gas Pipe compared with metal pipe?

А: PE pipes have poor UV resistance (need to be buried) and limited high temperature resistance. Әммә, its comprehensive cost performance still has significant advantages in the gas field.

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