E-mail: quanminact@aliyun.com
Website: www.anticorrosion-tape.com
Address: North of Shengli Oil Extraction Plant Tuosi Joint Station, Dongying City
Test method |
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Backing |
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Radiation cross-linked, Flexible LDPE backing |
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Thickness as supplied |
ASTM D1000 |
0.5mm(0.020in) |
0.5mm(0.020in) |
0.5mm(0.020in) |
Specific Gravity |
ASTM D792 |
0.93g/cm3 |
0.93 g/cm3 |
0.93 g/cm3 |
Tensile strength |
ASTM D638 |
20 MPa (2900psi) |
20 MPa (2900psi) |
22 MPa (3190psi) |
Elongation |
ASTM D638 |
600% |
600% |
900% |
Hardness |
ASTM D2240 |
46 Shore D |
46 Shore D |
50 Shore D |
Color |
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Black or Yellow |
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Adhesive |
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Adhesive |
Adhesive |
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Thickness as supplied |
ASTM D1000 |
0.7mm(0.028in) |
0.7mm(0.028in) |
0.7mm(0.028in) |
Softening point |
ASTM E28 |
90 ℃(195 ℉) |
100 ℃(212 ℉) |
94 ℃(201 ℉) |
Shear strength |
ASTM D1002 |
40 N/cm² (58 psi) |
45 N/cm² (65 psi) |
117 N/cm² (170 psi) |
|
EN 12068 |
0.41 N/mm² |
0.46 N/mm² |
1.20 N/mm² |
Tape |
|
WTMA |
WTBR |
WTCA |
Fully Recovered Thickness |
ASTM D1000 |
1.5 mm(0.060in) |
1.5 mm(0.060in) |
1.5 mm(0.060in) |
Peel to Steel |
ASTM D1000 |
10.9N/mm |
4.7N/mm |
12N/mm |
EN 12068 |
7 N/mm |
3 N/mm |
7.6 N/mm |
|
Water Absorption |
ASTM D570 |
0.05% |
0.04% |
0.05% |
Cathodic disbondment |
EN 12068 30 days |
8 mm radius |
11 mm radius |
11 mm radius |
Impact resistance |
EN 12068 |
WTMA |
WTBR |
WTCA |
Class B |
>8 Nm |
\ |
\ |
|
Class C |
\ |
>15 Nm |
>15 Nm |
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Dielectric Voltage Brkdwn |
ASTM D149 |
27 KV/mm |
27 KV/mm |
27 KV/mm |
Low Temp Flexibility |
ASTM D2671C |
-20 ℃( -4 ℉) |
-32 ℃( -26 ℉) |
-30 ℃( -24 ℉) |
Pipeline Operating Temp. |
|
40 ℃( 104 ℉) |
50 ℃( 122 ℉) |
50 ℃( 122 ℉) |
Minimum Installation Temp. |
|
70 ℃( 158 ℉) |
70 ℃(158 ℉) |
70 ℃( 158 ℉) |
Mainline Coating Compatibility |
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PE, PP, FBE, PU, Bit, CT |
PE, PP |
PE, FBE |
Pipe Diameter |
Tape Width |
Tape Length |
The following formula can be used: |
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DN |
Inch |
(mm) |
(Inch) |
(m) |
(ft) |
|
25 |
1 |
50 |
2 |
2.8 |
9.2 |