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  4. Why use PE pipe as gas pipe...

Why use PE pipe as gas pipe

Why use PE pipe as gas pipe

Using polyethylene resin as the main raw material, the buried polyethylene pipe for gas after extrusion molding, referred to as PE gas pipe.
What color is the PE gas pipeline?
       The color of the tube is yellow or black, and there must be a bold yellow color bar on the black tube.
What are the product specifications of PE gas pipes?
       Standard size ratio SDR17.6 φ20 ~ φ630 0.2MPa
       Standard size ratio SDR11 φ20 ~ φ630 0.4MPa
Why is the SDR11 series suitable for conveying artificial gas and liquefied petroleum gas?
       According to ISO4437: 1988 (E) A1: "If in contact with liquid hydrocarbons (condensate, odorant or aromatic hydrocarbons) during the entire use of the pipe, the SDR11 (S5) series of pipes is recommended for 50-year life. China's artificial coal gas and liquefied petroleum gas generally contain liquid hydrocarbons, so SDR11 is applicable to the transportation of natural gas, artificial gas and liquefied petroleum gas.
What is the maximum allowable working pressure of the two series of pipes?
       At 20 ℃, the maximum allowable working pressure of SDR11 series is 0.4MPa, and the maximum allowable working pressure of SDR17.6 series is 0.2MPa.

What are the advantages of PE gas pipes?
       1) High strength, excellent stress cracking resistance and creep resistance;
       2) Good toughness and flexibility, strong adaptability to uneven foundation and misalignment, and can withstand harsh environments such as earthquakes and typhoons;
       3) Has good weather resistance (including UV resistance) and long-term thermal stability;
       4) Corrosion resistance, long service life, suitable for transportation of natural gas, liquefied petroleum gas and coal gas;
       5) Smooth inner wall, large circulation capacity, gas flow rate can reach 20m / s, saving operating costs;
       6) Good wear resistance and wear resistance;
       7) Good resistance to low temperature impact, can be safely used in the temperature range of -20-40 degrees, and construction in winter is not affected;
       8) The hot melt (or electric melt) connection is convenient and reliable, and the construction and maintenance are simple (the gas can be kept in between);
       9) It is fully suitable for traditional excavation construction methods and brand-new trenchless technologies such as pipe jacking, directional drilling, liner pipe, split pipe, and submersion;

       10) Polyethylene raw materials contain only two elements, carbon and hydrogen, which are harmless to the environment and are environmentally friendly.If you want to know more about it please do not hesitate to contact me. WhatsApp:+86-15966835076

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    • PE OCEAN PEDAL EXTRUSION MACHINE
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    • PVC HOLLOW FENCE BOARD PRODUCTION LINE
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    • GEOMEMBRANE WATERPROOF MEMBRANE PRODUCTION LINE
    • HIGH SPEED FILM BLOWING MACHINE
    • PVC WIDE WIDTH FLOOR LEATHER MACHINERY
    • PLASTIC CUSHION MAT(CARPET)EXTRUSION LINE
    • CAST FILM MACHINE
    • EPE FOAM SHEET(FILM) EXTRUSION LINE
    • PP/HIPS/PE/PET/EVA/EVAOH SHEET MACHINE
    • XPS FOAM BOARD MACHINE
    • XPE FOAM SHEET MACHINE
    • TPU FILM PRODUCTION LINE
  • PLASTIC PROFILE MACHINE
    • PE WPC OUTDOOR PRODUCT MACHINE
    • PVC WPC INDOOR PRODUCT MACHINE
    • PVC IMITATION MARBLE PROFILE MACHINE
    • PE MICRO FOAMING BEACH CHAIR MACHINE
    • PVC PRICE TAG MACHINE
    • PVC DOOR WINDOW PROFILE MACHINE
    • PVC OUTDOOR SIDING BOARD PRODUCTION LINE
    • PVC YIN YANG CORNER PRODUCTION LINE
    • PVC PU SIDELINE EXTRUSION MACHINE
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    • PLASTIC SEAL STRIP EXTRUSION LINE
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    • PVC HOSPITAL HANDRAIL MACHINE
    • PVC CHICKEN TROUGH MACHINE
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    • PC PMMA PROFILE MACHINE
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    • PP PE ABS WELDING ROD MACHINE
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    • PET SOLAR COMPOSITE FRAME PRODUCTION LINE
    • PP、PE、PVC、PC、ABS PROFILE EXTRUSION MACHINE
  • PLASTIC PIPE MACHINE
    • PVC FIBER REINFORCED PIPE MACHINE
    • PVC PU PE EVA LAYFLAT HOSE MACHINE
    • PVC WATER SUPPLY PIPE MACHINE
    • PVC PU STEEL WIRE REINFORCED HOSE MACHINE
    • PU SPIRAL STEEL WIRE REINFORCED PIPE MACHINE
    • PE PP PVC PA SINGLE-WALL CORRUGATED PIPE EXTRUSION LINE
    • LARGE DIAMETER(HDPE/MDPE)GAS/WATER SUPPLY PIPE PRODUCT LINE
    • U-PVC/C-PVC PIPE PRODUCTION LINE
    • LED LIGHT PC TUBE PRODUCTION LINE
    • MPP ELECTRIC PROTECTION PIPE MACHINE
    • PE LARGE CALIBER HOLLOW WALL WINDING PIPE PRODUCTION LINE
    • PVC PE POROUS PIPE PRODUCTION LINE
    • PE CARBON SPRING PIPE MACHINE
    • COD CABLE BUNDLE TUBE PRODUCTION LINE
    • PE SILICON CORE TUBE MACHINE
    • PPR PIPE EXTRUSION MACHINE
    • ALUMINUM-PLASTIC COMPOSITE PIPE PRODUCTION LINE
    • PEX/PERT HEAT-RESISTANT FLOOR HEATING PIPE MACHINE
    • PE PRESTRESSED CORRUGATED PIPE MACHINE
    • PVC TPU MECIAL TUBE EXTRUSION MACHINE
    • PE AERATION TUBE MACHINE
    • METAL PRESTRESSED CORRUGATED PIPE MACHINE
    • HDPE THREADING PIPE MACHINE
    • HDPE/PP/PVC DOUBLE WALL CORRUGATED PIPE MACHINE
    • PU TUBE MACHINE
    • PP 3LAYER CO EXTRUSION SILENT PIPE MACHINE
    • PVC REINFORCED PIPE EXTRUSION MACHINE
    • PLASTIC BAR ROD EXTRUSION MACHINE
    • PA NYLON TUBE MACHINE
    • ABS PIPE EXTRUSION MACHINE
  • PET PP PE STRAPPING BAND MACHINE
    • PE FIBER STRAPPING MACHINE
    • PET STRAPS PRODUCTION LINE
    • PP STRAPS BAND MACHINE
  • RECYCLED PLASTIC GRANULATION MACHINE
    • PVC PELLETISING MACHINE
    • PE PP PELLETISING MACHINE
    • PE PP WPC GRANULE MAKING MACHINE
  • THE POLYMER MATTRESS CUSHION PILLOW MACHINE
  • BIODEGRADABLE PLASTICS MACHINERY
  • PLASTIC EXTRUSION AUXILIARY MACHINE
  • PLASTIC EXTRUDER
  • LAMINATING AND HOT STAMPING MACHINE
  • BOARD PROFILE UV PAINTING MACHINE
  • PLASTIC MONOFILAMENT MACHINE
  • PLASTIC NET MACHINE
  • MELTBLOWN CLOTH MACHINE
  • PLASTIC PRODUCT
  • FACE MASK MACHINE
    • N95 KN95 FACE MASK MACHINE
    • FLAT FACE MASK MACHINE
    • MEDICAL MASK NOSE BRIDGE STRIP MACHINE

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