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Heat Shrinkable Sleeve For Girth Weld

Heat Shrinkable Sleeve For Girth Weld

Heat Shrinkable Sleeve for Girth Weld Heat shrinkable sleeves for girth weld are the most widely used technology in the world today for field girth-weld corrosion protection because they are easy to install, provide excellent protection and are cost-effective. With formula made of various raw...

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    Heat Shrinkable Sleeve for Girth Weld

    Heat shrinkable sleeves for girth weld are the most widely used technology in the world today for field girth-weld corrosion protection because they are easy to install, provide excellent protection and are cost-effective. With formula made of various raw materials and radiation, cross linking and other process techniques, heat shrinkable wrap sleeve  with various size for various purpose are manufactured. They are widely used in joint corrosion prevention, leakage prevention, protection of petroleum, natrual gas and heat insulation pipelines, etc. They are predominant in high mechnical strength, strong anti-aging capability, good sealing property, corrosion resistance, convenient construction, etc.

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    Technical parament

    NOText ItemUnitPerformance
     
    Text ResultText Method
    Back Material
    1Tensile StrengthMPa≥1719.47ASTM D638
    2Elongation %≥400626ASTM D638
    3Vicat Softening PointºC≥9092ASTM D1525
    4Brittleness TemperatureºC<-65<-65ASTM D2671C
    5Dielectric StrengthMV/m≥2533.13ASTM D149
    6Volume ResistivityΩ.m≥1*10131.1*1013ASTM D257
    7Environment Stress Crackh≥1000>1000GB/T1842
     
     
    8
     
     
    Chemical
    resistance
    (7d)
    10%
    HCI
    Tensile strengthMPa≥85104.9ASTM D638
    Elongation %≥8596.3ASTM D638
    10%
    NaAH 
    Tensile strengthMPa≥85102.1ASTM D638
    Elongation%≥8595.6ASTM D638
    10%
    NaCL
    Tensile strengthMPa≥85108.3ASTM D638
    Elongation%≥8594.1ASTM D638
    9Thermal aging
    (150ºC,168h)
    Tensile strengthMPa≥1420.7ASTM D638
    Elongation%≥300630ASTM D638

      

    NO.Text ItemUnitPerformance
     
    Text ResultText Method
    Adhesive 
    1Softening PointºC≥9090.1ASTM E28
    2Brittleness TemperatureºC<-15<-15ASTM D2671C
    3Lap ShearMPa≥1.01.5ASTM D1002
     
    4
     
    Peel Strength 
    (23±2ºC)
    Steel N/cm≥70145.6ASTM D1000
    Primer N/cm≥70205.9ASTM D1000
    PE layerN/cm≥70190.0ASTM D1000
    Non-solvent Epoxy Primer
    5Shear of cured primerMPa≥5.012SY/T0041


    Specifications of heat shrinkable sleeve for girth weld

    External giameter, mm Ф159-Ф1420
    Width, mm500, etc...
    Thickness, mm2.0, ect...
    Closure Patch, mm100mm, 150mm, 200mm, etc...


    Application:
    1. For girth welding of pipeline
    2. Offshore and Underground coatings
    3. Field coating Joint

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    Huashida Machinery, with over 14 years' experience, is one of the professional heat shrinkable sleeve for girth weld manufacturers in China. Offering the customized service, we warmly welcome you to get the high qualified products from our factory.
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