|
|
Standard
Heat Resistance(180°c) |
Medium
Heat
Resistance(200°c) |
High Heat
Resistance(225°c) |
A. |
Material |
Vinyl
Methyl Silicone
(VMQ)
|
Vinyl
Methyl Silicone
(VMQ)
|
Vinyl
Methyl Silicone(VMQ) |
B. |
Material
Properties: |
|
|
|
| 1 |
Typical Temperature Range (°C) |
- 60
to 180 |
-60
to 200 |
- 60
to 225 |
| 2 |
Original
Properties: |
|
|
|
| |
Durometer,
Point ,Short A |
65 – 75 |
65-75 |
65-75 |
| |
Tensile,
min, MPa |
6.0 |
7.0 |
7.5 |
| |
Elongation,
Min,% |
200 |
200 |
200 |
| 3 |
Oven
Ageing Test , Hrs./ °C |
70 /
180°c |
70/200°c |
70/225°c |
| |
Durometer
Change, Point |
+10 |
+10 |
+10 |
| |
Tensile
Change, Max. % |
-15 |
-15 |
-10 |
| |
Elongation
Change, Max. % |
-40 |
-35 |
-30 |
| |
Oil
Immersion Test ASTM
Oil No3. Hrs./ °C
|
70 /
100°c |
70 /
100°c |
70 /
100°c |
| |
Volume
Change, Max. % |
0 to
+45 |
0 to
+45 |
0 to
+45 |
| |
Tensile
Change, Max. % |
-40 |
-35 |
-30 |
| 5. |
Coolant
Immession Test.
Hrs/at Boiling point |
70 |
70 |
70 |
| |
b.
voulume change,%Max |
0+40 |
0+40 |
0+30 |
| |
c.
Hardness change,points |
-10+10 |
-10+10 |
-10+10 |
| |
d.Tensile
change,%Max |
-30 |
-30 |
-20 |
| |
e.Elagation
change,%Max |
-25 |
-25 |
-25 |
| 6. |
Compression
Set 150°C 70
hrs. Max, % |
40 |
35 |
30 |
| 7. |
Cold
Flexibility (°C) |
- 60 |
-60 |
- 60 |
| 8. |
Reinforcement |
Multiple
Plies of Polyester
Fabric |
Multiple
plies of ,Nomex fabrics |
Multiple
Plies of Nomex
Fabric |
| 9. |
Wall
Thickness |
|
|
|
| |
For
Hose Dia: |
5 – 25
mm |
4.0 mm |
4.0 mm |
4.0 mm |
| |
|
25 – 50
mm |
4.5
mm |
4.5 mm |
4.5 mm |
| |
|
50 – 75
mm |
5.0
mm |
5.0 mm |
5.0 mm |
| |
|
75 – 100
mm |
5.5
mm |
5.5 mm |
5.5 mm |
| 10. |
Burst
PressureKg/cm2 |
|
|
|
|
| |
For
Hose Dia: |
6 – 10
mm |
20.5 |
22.5 |
24.5 |
| |
|
11 – 18
mm |
16.5 |
18.5 |
19.5 |
| |
|
19 – 28
mm |
12.5 |
14.0 |
15.0 |
| |
|
29 – 35
mm |
9.5 |
10.5 |
11.5 |
| |
|
36 – 44
mm |
8.0 |
9.0 |
9.5 |
| |
|
45 – 55
mm |
6.5 |
7.0 |
7.5 |
| |
|
56 – 65
mm |
5.5 |
6.0 |
6.5 |
| |
|
66 – 80
mm |
4.5 |
5.0 |
5.5 |
| |
|
81 – 90
mm |
3.5 |
4.0 |
4.5 |
