Air Hoses, Pneumatic Hoses Lining : Rubber lining shall be porosity, air-blisters and any other
visible defect.
Rock Drill Hoses Lining : Rubber lining shall be free from resistant to oil mist.
Reinforcement : Shall be either woven fabric well rubberized on both sides or braided textile reinforcement
with yarn, natural or synthetic or combination both
Cover : The outer cover shall be of high tensile abrasion resistant compound
Id mm |
Type I | Type II | Type III | |||
Wov. | Br. | Wov. | Br | Wov |
Br. |
|
5.0 |
2ply | 1Br | 2ply | 1Br | 3ply | 1br |
6.3 | 2 | 1 | 2 | 1 | 3 |
1 |
8.0 |
2 | 1 | 3 | 1 | 3 | 1 |
10.0 | 2 | 1 | 3 | 1 | 3 |
1 |
12.5 |
2 | 1 | 3 | 2 | 4 | 2 |
16.0 | 2 | 1 | 3 | 2 | 4 |
2 |
20.0 |
3 | 1 | 4 | 2 | 4 | 2 |
25.0 | 4 | 2 | 5 | 2 | 5 |
3 |
31.5 |
4 | 2 | 5 | 3 | 6 | 3 |
38.0 | 4 | 2 | 5 | 3 | 6 |
3 |
50.0 |
– | – | 6 | 3 | 7 |
– |