Changchun Heat Shrinkable Materials Co.,Ltd.
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Company Info
Contact Us
No.3286 Gongnong Street,
         Changchun, China
0086-431-85694042
........ 0086-431-85680541
0086-431-85683672
130021
sales@ciac-china.com
Heat shrinkable pipeline protection products
 
 
MWIT-G Medium wall Heat shrinkable insulating tubing
 
 
Features
 
  • Shrink ratio (Radial change): 3:1, which allows it easily to fit over irregular shape and large size connectors.
  • Minimum Full recovery temperature: 1 20 ¡æ
  • Continuous Operating Temperature: -55 ¡æ ~110 ¡æ
  • Outstanding physical performance, High resistance to impact and abrasion
  • High insulating strength
  • Excellent chemical and solvent resistance properties
 
Application
 
Widely used for a variety of low voltage electrical, mechanical and sealing applications such as terminations, joints and cable repairs, MWIT-G Medium Wall Heat Shrinkable Tubing is fast and easily installed, and has proven its long term reliability in harsh climatic conditions and polluted environments.
 
Cross Reference
Product Size
Cross reference
Tyco (Raychem) MWTM
3M MDT
Canusa CFM
mm
 
Part Number
REF. NO.
Metric
MWIT-G10/3
MWTM 10/3
MDT-0400-48A
102
MWIT-G16/5
MWTM 16/5
 
191
MWIT-G25/8
MWTM 25/8
MDT-1100-48A
279
MWIT-G35/12
MWTM 35/12
MDT-1300-48A
330
MWIT-G50/16
MWTM 50/16
MDT-2000-48A
521
MWIT-G63/19
MWTM 63/19
 
 
MWIT-G75/22
MWTM 75/22
MDT-3000-48A
699
MWIT-G85/25
MWTM 85/25
 
889
MWIT-G95/29
MWTM 95/29
 
 
MWIT-G115/34
MWTM 115/34
MDT-4300-48A
1194
MWIT-G140/42
MWTM 140/42
 
 
MWIT-G160/50
MWTM 160/50
 
1702
MWIT-G180/60
MWTM 180/60
 
 
Note: Flame-retarded and Halogen-free are available subject to quote.
 
Dimensions
Product
Size
Inside Diameter
Recovered Wall
Thickness After Heating
(NOM)
Standard Length
Minimum Expanded
as Supplied
Maximum Recovered
After Heating
mm
mm
inch
mm
inch
mm
inch
mm
inch
MWIT-G10/3
10
0.39
3
0.12
1
0.039
1.22
48
MWIT-G16/5
16
0.63
5
0.20
1.5
0.059
1.22
48
MWIT-G25/8
25
0.98
8
0.31
2
0.079
1.22
48
MWIT-G35/12
35
1.38
12
0.47
2.2
0.087
1.22
48
MWIT-G50/16
50
1.97
16
0.63
2.2
0.087
1.22
48
MWIT-G63/19
63
2.48
19
0.75
2.5
0.098
1.22
48
MWIT-G75/22
75
2.95
22
0.87
2.7
0.106
1.22
48
MWIT-G85/25
85
3.35
25
0.98
2.8
0.110
1.22
48
MWIT-G95/29
95
3.74
29
1.14
3.1
0.122
1.22
48
MWIT-G115/34
115
4.53
34
1.34
3.1
0.122
1.22
48
MWIT-G140/42
140
5.51
42
1.65
3.1
0.122
1.22
48
MWIT-G160/50
160
6.30
50
1.97
3.2
0.126
1.22
48
MWIT-G180/60
180
7.09
60
2.36
3.2
0.126
1.22
48
 

Technical Data

Property

Test Method

Typical Data

Operating temperature

IEC216

-55 to + 110 ¡æ

Tensile Strength

ASTM D 2671

14MPa min.

Elongation at break

ASTM D 2671

450% min.

Density

ASTM D 792

1.05

Longitudinal shrinkage

UL224

0 to -10%

Eccentricity

ASTM D 2671

30% min.

Elongation at break after thermal aging( 158 ¡æ /168hrs)

ASTM D 2671

300% min.

Dielectric Strength

IEC243

25kV/mm min.

Volume resistance

IEC93

10 14 ¦¸.cm min.

Copper stability

ASTM D 2671

Pass

Resistance to stress cracking( 50 ¡æ )

ASTM D 1693

No cracking

Water absorption

0.2% min.

 

Technical Data for Thermoplastic Adhesive

Property

Test Method

Typical Data

Water absorption

ISO 62

0.2% min.

Soltening point

ASTM D E8

90 ¡æ

Peel strength (PE)

DIN 30672

50N/cm

Copper stability

ASTM D 2671

Pass

Resistance to fungus and decay

ISO 846

Pass

 
Standard lengths and coatings

1. Lengths

All sizes and types of coatings are available in the standard lengths: 1000 mm and 1500 mm.
Spools and other lengths on request. All lengths subject to standard cutting tolerances.

 

2. Coatings

Adhesive type: HWIT-Z-S
HWIT-Z tubing is available with or without an inner adhesive wall. The adhesive exhibits excellent bonding and sealing characteristics to all materials commonly used in the various cable insulation and sheath constructions, such as plastic, rubber, lead and aluminium.