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Heat shrink sleeves are specialized protective coatings designed to prevent corrosion in pipelines. They are widely used in various industries, including oil, gas, and water distribution, to protect joints and other vulnerable areas from environmental damage.
---High mechanical strength and powerful aging resistance
---Good environment stress cracking resistance
---Excellent adhesion performance
---Convenient to use
---Satisfied with special standards or requirements
---Oil & gas pipelines
---Water pipelines
---Compatible line coating: PE, FBE, Coal Tar
No. | Property | Unit | Test Method | Typical Value |
1 | Max. Operating Temperature | 50℃ | ||
PE Backing | ||||
2 | Tensile Strength | MPa | ASTM D-638 | 24.6 |
3 | Elongation | % | ASTM D-638 | 640 |
3 | Hardness | Shore D | ASTM D -2240 | 45 |
4 | Volume Resistivity | Ohm·cm | ASTM D 257 | 10*10^17 |
5 | Dielectric Strength | KV/mm | ASTM D-149 | 32.3 |
Adhesive | ||||
6 | Softening point | ℃ | ASTM E 28 | 94 |
7 | Lap Shear@23℃ | N/c㎡ | ISO21809-3 | 90 |
Installed System | ||||
8 | Peel Strength @23℃ | N/cm | ISO21809-3 | 56N/cm |
9 | Impact Resistance | J | ASTM G-14 | ≥15J |
10 | Indentation Resistance | ISO21809-3 | Pass | |
11 | Cathodic Disbondment @23℃, 28 days | ISO21809-3 | 13mm rad | |
Product size | Outer diameter | Tubing diameter | Inner diameter after shrink | Thickness before shrink |
DN15*250 | 22 | Φ30 | 15 | 1.5+0.3 |
DN15*300 | 22 | Φ30 | 15 | 1.5+0.3 |
DN15*350 | 22 | Φ30 | 15 | 1.5+0.3 |
DN15*450 | 22 | Φ30 | 15 | 1.5+0.3 |
DN20*350 | 27 | Φ40 | 20 | 1.5+0.3 |
DN20*450 | 27 | Φ40 | 20 | 1.5+0.3 |
DN25*350 | 34 | Φ50 | 25 | 1.5+0.3 |
DN25*450 | 34 | Φ50 | 25 | 1.5+0.3 |
DN32~40*350 | 42/48、50 | Φ60 | 30 | 1.5+0.3 |
DN32~40*450 | 42/48、50 | Φ60 | 30 | 1.5+0.3 |
DN50*350 | 57、60 | Φ80 | 40 | 1.5+0.3 |
DN50*450 | 57、60 | Φ80 | 40 | 1.5+0.3 |
DN65*350 | 76 | Φ90 | 45 | 1.5+0.3 |
DN65*450 | 76 | Φ90 | 45 | 1.5+0.3 |
DN65*500 | 76 | Φ90 | 45 | 1.5+0.3 |
DN80*350 | 89 | Φ120 | 60 | 1.5+0.3 |
DN80*450 | 89 | Φ120 | 60 | 1.5+0.3 |
DN80*500 | 89 | Φ120 | 60 | 1.5+0.3 |
DN100*350 | 108、114 | Φ160 | 80 | 1.5+0.3 |
DN100*500 | 108、114 | Φ160 | 80 | 1.5+0.3 |
Serial No. | Specification | Serial No. | Specification |
1 | FRYΦ159×500—1.2/1.0 | 10 | FRYΦ508×500—1.5/1.0 |
2 | FRYΦ168×500—1.2/1.0 | 11 | FRYΦ529×500—1.5/1.0 |
3 | FRYΦ219×500—1.2/1.0 | 12 | FRYΦ610×500—1.5/1.0 |
4 | FRYΦ273×500—1.2/1.0 | 13 | FRYΦ711×500—1.5/1.0 |
5 | FRYΦ325×500—1.2/1.0 | 14 | FRYΦ813×500—1.5/1.0 |
6 | FRYΦ355×500—1.2/1.0 | 15 | FRYΦ914×500—1.5/1.0 |
7 | FRYΦ406×500—1.5/1.0 | 16 | FRYΦ1016×500—1.5/1.0 |
8 | FRYΦ426×500—1.5/1.0 | 17 | FRYΦ1219×500—1.5/1.0 |
9 | FRYΦ457×500—1.5/1.0 | 18 | FRYΦ1350×500—1.5/1.0 |
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