|............ Products Center ............|

High Temperatures 3-Layer (3LPE) Heat Shrinkable Wraparound Sleeves (EN12068/DIN30672)

High Temperatures 3-Layer (3LPE) Heat Shrinkable Wraparound Sleeves (EN12068/DIN30672)

HT60 Heat Shrink Wraparound Sleeves

(Open type sleeves with closure patch)

Technical Data Sheet

Product Profile                                                    

HT60 is superior performance heat shrinkable products designed for corrosion protection on field applied girth-weld joints of buried and exposed steel pipelines operating up to 60°C

The inner layer is two-components epoxy primer which coated on steel pipe; Intermediate level is special hot melt adhesive ;

Outer layer is modified radiation crossing linking polyethylene backing.

60°-type heat-shrinkable wraparound sleeve is developed by this Company on the basis of the original product. It is the first of the same kind in China. Currently, the product is well above the domestic anticorrosive professional standards and reaches the standard requirement of EN12068,ISO 21809-3 and ASTM as well.

60°-type product uses the polyethylene produced by ATOFINA of France and many other auxiliary materials as base materials. The mechanic performance targets such as indentation resistance, impact resistance and tensile strength have reached EN12068 standards. And its aging-resistance and ultraviolet rays-proof performance have met the requirements of ASTMD638 standards.

1.jpg


Features & Benefits                                                

● Heat shrink wrap Sleeves provide great corrosion protection, Superior resistance to Cathodic Disbandment and excellent durability against abrasion and chemical attack. The result is effective, good performance of sealing, wide application, easy to operate and preheating temperature,,long term protection against corrosion.

●  HT 60 is a wraparound sleeve with a separate closure

●  Cross-linked backing provides superior abrasion, mechanical and chemical attack resistance.

●  High performance adhesive provides excellent resistance to Cathodic Disbondment to ensure long-term corrosion protection

●  Just-in-time customized lengths allow bulk rolls to be field cut top protect any pipe size

●  Open sleeve configuration allows the product to be applied after the pipeline has been welded and cleaned.


2.jpg

Product properties

Property

Test Method

Typical Value HT 60

Radiation crosslinking PE Backing

Tensile strength

ASTM D 638

3200psi  (22MPa)          

Elongation

ASTM D 638

550%                   

Thermal ageing

1)   150°C 21d elongation

2)  Tmax +20°C 100d E100/E70

ASTM D 638

EN 12068

420%

1.08

Hardness, Shore D

ASTM D 2240

52                                      

Shrink force

ASTM D 638, 150°C (302°F)

43psi                                   

Dielectric strength at 23°C

ASTMD 149

825volts/(33KV/mm)                

Moisture absorption

ASTM D 570

0.05%                               

Hot Melt Adhesive

Softening point   

ASTM E 28

105°C  (221°F)  

Lap shear

 

ASTM D 1002

EN 12068, @ 10 mm (0.40")/min.

196psi  (1.35N/mm2) @23°C  (73°F)

37 psi    (0.25N/mm2) @65°C  (149°F)

Installed Sleeve

Peel to primer @23°C

@Tmax

ASTM D 1000

 

130N/cm

25N/cm

 

Cathodic disbandment

ASTM G 42, 30 days

EN12068 Class C @23°C 

@80°

8mm @ 65°C (149°F)

6mm

8mm

Hot water immersion

ASTM D 870, 120 days @Tmax

no delamination no blisters or water ingress

Resistance to thermal ageing

(100d/100°C)

Peel strength layer to layer    P100/PT

Peel strength to pipe surface  P100/PT

EN 12068, Class C 80

 

 

3.6

3.8

Low temperature flexibility

ASTM D 2671-C     

-25°C (-13°F)  

Impact resistance

ASTM G 14

EN 12068, class C

66 in-lbs

>15J no holiday

Penetration resistance

ASTM G 17,                         

EN 12068, Class C

no holidays @10KV

>0.6mm @ 65°C (149°F

Holiday detection at 5 kV/ mm + 5 kV

EN 12068 ,Class C

no holiday

Epoxy Primer

Specific Gravity @ 23℃-A

                     -B

ASTM D1963

≥ 1.5

<1.0

Shelf life

-

2 Years

Color(Mixed)

-

Black


Storage Condition:

●  To ensure maximum performance, store these materials in a dry, ventilated area.

●  Keep products sealed in original cartons and avoid exposure to direct sunlight, rain, snow, dust or other adverse environmental elements.

●  Avoid prolonged storage at temperatures above 40°C or below -20°C .

●  Product installation should be done in accordance with local health and safety regulations. Shelf Life: 2 years, under correct storage condition.


Product Selection  

Model:   HSS-W Φ457*2.0-450

HSS-W:  Heat Shrinkable Wraparound Sleeves

Φ457------Joint or Pipeline Dimete

2.0---------Thickness

450--------Roll Width (as supplied)

 

No.

Pipe Diameter

mm

Total thickness

mm

Backing

mm

Adhesive

mm

Width

mm

Length

mm

1

108

2.0

2.2

2.5

2.7

3.0

3.5

3.8

4.0

5.0

 

1.2

1.5

1.8

2.0

0.8

1.0

1.2

1.5

2.0

3.0

400

450

500

520

600

750

1000

463

2

114

483

3

133

547

4

159

634

5

168

664

6

219

836

7

273

1017

8

323

1205

9

325

1212

10

355

1313

11

377

1387

12

406

1484

13

426

1551

14

457

1655

15

478

1897

16

508

1998

17

529

2169

18

559

2237

19

610

2337

20

630

2489

No.

Pipe Diameter

mm

Total thickness

mm

Backing

mm

Adhesive

mm

Width

mm

Length

mm

21

660

2.0

2.2

2.5

2.7

3.0

3.5

3.8

4.0

5.0

 

1.2

1.5

1.8

2.0

0.8

1.0

1.2

1.5

2.0

3.0

400

450

500

520

600

750

1000

2519

22

711

2660

23

720

2832

24

762

3003

25

813

3171

26

864

3342

27

914

3514

28

965

3685

29

1016

1897

30

1067

1998

31

1118

3856

32

1168

4024

33

1219

4196

34

1321

4538

35

1422

4878

36

1524

5220

37

1626

5563

38

1727

5902

39

1829

6245

40

1930

6584

41

2032

6927

42

2440

8298

43

2600

8835

44

3000

10179

45

3620

12262

46

4852

16402