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Heat shrink tube & sleeve for oil pipeline
JYHT50,JYHT60,JYHT80 is a three-layer field joint coating system for pipeline ope rating
temperature separately at 50C,60C,80C,which consists of two-component solvent-free liquid epoxy primer,a wrap around HSS and a Closure Patch.The system is compatible with line coatings for PE,FBE,Coal Tar.Tape&Asphalt.
We supply world oil & gas pipeline project with 3 layer heat shrink tube. Below data for your reference. If you have different requirement, we are very flexible to produce and supply as per your tech requirement.
Property | Test Method | Unit | JYHT50Typical Values | JYHT60 Typical Values | JYHT80 Typical Values | |
Sleeve | ||||||
Water absorption@23℃ | ASTM D570 | % | 0.09 | 0.09 | 0.09 | |
Peel strength@23℃ | PE/PE | En12068 | Kg/cm | 12.0 | 11.5 | 15.2 |
PE/PRIMER | EN12068 | Kg/cm | 13.2 | 13.6 | 14.10 | |
Peel strength @60℃ | PE/PE | EN12068 | Kg/cm | --- | 0.71 | --- |
PE/PRIMER | EN12068 | Kg/cm | --- | 0.85 | --- | |
Peel strength @80℃ | PE/PE | EN12068 | Kg/cm | --- | --- | 0.53 |
PE/PRIMER | EN12068 | Kg/cm | --- | --- | 0.65 | |
Cathodic disbondment | @23℃ | ASTM G8 | mm | 6.0 | 6.0 | 6.0 |
@60℃ | ASTM G42 | mm | --- | 12 | --- | |