Esgotado
S3DN Welding Gas Pipe Heat Shrink Tube
S3DN
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S3DN Welding Gas Pipe Heat Shrink Tube Introduction Cross-linked polyolefin,with black anti-corrosion adhesive liner. Suitable for sealing and anti-corrosion protection of steel pipe welds and through-wall areas in...
S3DN Welding Gas Pipe Heat Shrink Tube
Introduction
Cross-linked polyolefin,with black anti-corrosion adhesive liner. Suitable for sealing and anti-corrosion protection of steel pipe welds and through-wall areas in urban gas pipelines.The hot-melt adhesive adheres firmly to the steel pipe for a long service life.
Features
Operating temperature: -55 to 105°C
Minimum fully recovery temperature: 135°C
Shrink ratio: 2:1
Halogen-free, RoHS compliant
Excellent corrosion and abrasion resistance
Standard Color: Black
Dimension
| Part No. S3DN |
Applicable steel pipe outer diameter (D3) |
As supplied(mm) | After recovered(mm) | Standard length (m/pc) |
||||
| Inner diameter D1(min.) |
Wall thickness T1(nom.) |
Inner diameter D2(max.) |
||||||
| DN15 | 20~26 | 30 | 1.5/2.0/2.5* | 18 | ≤1.5 | |||
| DN20 | 25~35 | 40 | 1.5/2.0/2.5 | 20 | ≤1.5 | |||
| DN25 | 30~45 | 50 | 1.5/2.0/2.5 | 25 | ≤1.5 | |||
| DN32 | 35~55 | 60 | 1.5/2.0/2.5 | 30 | ≤1.5 | |||
| DN40 | 40~65 | 70 | 1.5/2.0/2.5 | 35 | ≤1.5 | |||
| DN50 | 50~75 | 80 | 1.5/2.0/2.5 | 40 | ≤1.5 | |||
| DN65 | 60~85 | 90 | 1.5/2.0/2.5 | 45 | ≤1.5 | |||
| DN80 | 70~100 | 120 | 1.5/2.0/2.5 | 60 | ≤1.5 | |||
| DN100 | 90~120 | 160 | 1.5/2.0/2.5 | 75 |
≤1.5 |
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Technical Data
| Property | Test Method | Requirement | ||||||
| Tensile Strength | ASTM D2671 | ≥12MPa | ||||||
| Ultimate Elongation | ASTM D2671 | ≥300% | ||||||
| Heat Aging(136℃/168h) | ASTM D2671 | |||||||
| Tensile Strength | ≥10 MPa | |||||||
| Ultimate Elongation | ≥200% | |||||||
| Brittleness temperature | ASTM D2671 | ≤-65℃ | ||||||
| Heat shock(200°℃/4h) | ASTM D2671 | No cracking,dripping or flowing | ||||||
| Ring-and-Ball Softening Point | ASTME28 | ≥85℃ | ||||||
| Inner wall adhesion: | ASTM D2671 | |||||||
| Peel strength to steel(23℃) | ≥30 N/cm² | |||||||
| Dielectric strength | ASTM D2671 | ≥15kV/mm | ||||||
| Volume resistivity | ASTM D2671 | ≥1.0×10¹³Q ·cm | ||||||
