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Heat Shrink Sleeve For Girth Welding Pipe

Heat Shrink Sleeve For Girth Welding Pipe

Heat shrink sleeve for girth welding pipe Heat shrinkable sleeves for girth welding pipe are the most widely used technology in the world for field girth-weld corrosion protection. Because they are easy to install, provide excellent protection and are cost-effective.With formula made of various...

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    Heat shrink sleeve for girth welding pipe
    Heat shrinkable sleeves  for girth welding pipe are the most widely used technology in the world 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. Heat shrinkable sleeves  for girth welding pipe 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


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

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    Specification

    Pipe Diameter, mmLength, mmWidth, mm
    DN3001200300
    DN3501430300
    DN4001600300
    DN4501770300
    DN5001900300
    DN6002300300
    DN7002560300
    DN8002900400
    DN9003250400
    DN10003600400
    DN12004250400
    DN14004940500
    DN15005290500
    DN16005630500
    DN18006320500
    DN20007010500
    DN22007700500
    DN24008390500

     <N> The standard only satisfied with the requirement of SN8 HDPE spiral pipe and metal reinforeced corrugated pipe.

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    FAQ
    1. What should you pay attention to when you want to buy heat shrink sleeve?
    A: You should know the external diameter of the pipe and what kind of the pipe is. Because different pipes is used for different types and sizes of heat shrinkable sleeve. According to your technical information we give you the offer and produce.
    2.
     Are you a Manufacturer or Trading company ? 
    Qingdao Huashida Machinery Co. Ltd. is a company focus on Plastic Extrusion Technology Research and related products.  Also we have more than 10years export experience.
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    Huashida Machinery, with over 14 years' experience, is one of the professional heat shrink sleeve for girth welding pipe manufacturers in China. Offering the customized service, we warmly welcome you to get the high qualified products from our factory.
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