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...

Product Details

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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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