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, petrolio-gas likidotua (GPL) and other gas media.
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, petrolio-gas likidotua (GPL) and other gas media. Metalezko hodi tradizionalekin alderatuta, PE gas pipe has become the preferred material in the field of global gas transportation due to its characteristics of light weight, korrosioarekiko erresistentzia, strong impact resistance and long life.
Details of Black Polyethylene Gas Pipe
Korrosioarekiko erresistentzia: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 zerbitzua:the design life can reach more than 50 urteak, far more than the metal pipeline (normalean 20-30 urteak).
Eraikuntza erosoa: pisu arina (bakarrik 1/8 altzairuzko hodiarena), 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: ez-toxikoak eta zaporerik gabekoak, in line with drinking water contact standards, eta 100% birziklagarriak.
Poleetilenoa Gas Hodia technical indicators:
Adierazleak
Parameter requirements
Dentsitatea (g/cm³)
≥0.94 (HDPE)
Melting index (g/10min)
≤0.5 (190 °C, 5kg)
Epe luzerako indar hidrostatikoa (MPa)
PE80:8.0 (20 °C, 50 urteak)PE100: 10.0 (20 °C, 50 urteak)
Elongation at break (%)
≥350
Resistance to environmental stress cracking (h)
≥1000 (80℃, 4.6MPa)
Oxidation induction time (min)
≥20 (200 °C)
Specifications of Black Polyethylene Gas Pipe
1.Material grading
PE80: Dentsitate ertaineko polietilenoa, suitable for medium and low pressure gas transmission (≤0.4MPa).
PE100: Dentsitate handiko polietilenoa, with higher strength and pressure resistance (up to 1.0MPa), suitable for high pressure long distance transportation.
2. Hodiaren tamaina
Kanpoko diametroa (mm)
SDR balioa
Lan-presioa (MPa)
Wall thickness range (mm)
20-63
SDR11
0.4-0.6
2.3-5.8
75-180
SDR17.6
0.2-0.4
4.3-10.3
200-630
SDR11
0.8-1.0
18.2-57.2
Oharra: 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. Luzera estandarra
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.
IN 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.
Applications of Black Polyethylene 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, zentralak, etab.
LNG/LPG storage and distribution station connection pipeline.
3 Rural and remote areas
Distributed gas supply system.
Bio-gas engineering gas pipeline.
4. Ingurune berezia
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.
Enbalatzea eta Bidalketa
Pipa eguna. dn20-63mm 100m/200m-ko luzera duten bobinetan egon
Pipa eguna. Dn75-1200mm 5,8m edo 11,8m-ko luzera duten tabernetan ontziratu
Bidalketa:Itsasoz,trenbidea,airez edo bezeroak eskatuta.
Enpresaren profila
Luoyang Datang Energy Tech Co.Ltd urtean sortu zen 2015 eta Goi-teknologiako garapen eremuan kokatuta dago, Luoyang hiria, eremu zabala hartzen du puntako instalazioekin. Gure gobernuak ingurune solidarioa eskaintzen du, garraio erosoa eta funtsezko baliabideetarako sarbidea barne. urtean sortu zenetik 2015, hodietan eta trukeetan bikaintasunaren aldeko apustua egin dugu, etengabe berritzen merkatuaren eskakizunei erantzuteko.
PPR hodiak eta osagarriak behar badituzu,Mesedez, jar zaitez harremanetan gu([email protected])
Ordainketa baldintzak
T/T,L/C bistan,Western Union & Paypal,etab.
FAQ of Black Polyethylene Gas Pipe
Q1: How long is the service life of PE gas pipe?
A: Under standard working pressure and environmental conditions, the design life of PE gas pipe is 50 urteak. The actual life is affected by the installation quality, soil environment and maintenance.
Q2: Can PE pipe withstand high temperature?
A: PE gas pipe long-term operating temperature limit is +40℃, epe laburrean (such as maintenance welding) can withstand +60℃. It is recommended to use heat-resistant materials or add insulation layer in high temperature environment.
Q3: How to connect PE gas pipe?
A: Electrofusion and Butt Fusion are mainly used, which need to be operated by professional technicians to ensure tightness.
Q4: Is the PEgasa pipe environmentally friendly?
A: 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.
Q5: How to carry out pipe maintenance?
A: No special maintenance is required. It is recommended to carry out air tightness testing every 5 urteak. Potential problems can be located through closed circuit television (CCTV) or acoustic detection technology.
