No

Content

Units

Index

Insulation

Oil-Proof

1

Hardness

Shore A

≥90

≥90

2

Tensile Strength

MPa

≥11

≥12

3

Elongation

%

≥300

≥250

4

Heat Aging
120℃ 168h

K1>0.8
K2>0.7

K1>0.8
K2>0.7

5

Volume Resistivity

Ω·cm

≥1014

≥1014

6

Oil-Proof  70℃
Cable Oil  168h

K1>0.8
K2>0.7

Size

As Supplied （mm）

After Free Recovery （mm）

Total
L
(mm)

Branch

Base

Branch

Base

I.D.

WT
±30%

L

I.D.

WT
±30%

L

I.D.

WT

L

I.D.

WT

L

Z-INSH-B55/20

≥20

1.4

36

≥52

2.2

114

≤7

2.7
±0.4

38

≤27

3.3
±0.4

120

150

Z-INSH-B75/28

≥28

1.68

38

≥75

1.86

100

≤11

2.8
±0.4

38

≤37

3.0
±0.4

100

Z-INSH-B85/32

≥30
≥30

1.4 
2.0

45
45

≥86
≥86

2.2 
3.1

135
135

≤12.5
≤14

3.0
±0.4 
3.2
±0.4

47 
47

≤42.5
≤46

4.3
±0.4 
4.3
±0.4

140
140

185
187

Z-INSH-B90/40

≥38

2.2

45

≥88

2.7

175

≤15

3.6
±0.4

43

≤45

3.6
±0.4

162

205

Z-INSH-B110/50

≥48

2.2

40

≥108

2.7

175

≤19

3.7
±0.4

40

≤55

3.6
±0.4

165

205

Z-INSH-B140/60

≥58

2.2

63

≥123

2.8

192

≤27

3.6
±0.4

65

≤55

4.5
±0.4

190

255