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Structure:
The hose is composed of a wear-resistant rubber lining layer, a reinforced layer and a wear-resistant weather-resistant rubber outer coating
Categories:
Type A: Hose with reinforced cord layer
Type B: The reinforcement layer is a hose composed of a wire rope winding layer and a cord layer
Type C: Hose with steel wire (or steel wire) wound reinforcement
Type D: Hose with steel wire (or steel wire) wound reinforcement
Use and temperature:
Transport concrete and mud under positive and negative pressure at ambient temperatures from -30℃ to +70℃.
Features:
According to customer needs, different reinforcement layers, different working pressures, different weights of concrete conveying hoses can be produced.
| nominal bore diameter | classification | Working Pressure | Test Pressure | Burst Pressure | ||||
| MM | IN | MPa | PSi | MPa | PSi | MPa | PSi | |
| 102 | 4 | A | 2.5 | 363 | 3.8 | 551 | 6.3 | 914 |
| B | 7 | 1015 | 10.5 | 1523 | 17.5 | 2538 | ||
| C | 8 | 1160 | 12 | 1740 | 20 | 2900 | ||
| D | 8.5 | 1233 | 12.8 | 1856 | 21 | 3045 | ||
| 127 | 5 | A | 2 | 290 | 3 | 435 | 5 | 725 |
| B | 6 | 870 | 9 | 1305 | 15 | 2175 | ||
| C | 7 | 1015 | 10.5 | 1523 | 17.5 | 2538 | ||
| D | 8 | 1160 | 12 | 1740 | 20 | 2900 | ||
| 152 | 6 | A | 1.5 | 218 | 2.3 | 334 | 3.8 | 551 |
| B | 5 | 725 | 7.5 | 1088 | 12.5 | 1813 | ||
| C | 6 | 870 | 9 | 1305 | 15 | 2175 | ||
| D | 7 | 1015 | 10.5 | 1523 | 17.5 | 2538 | ||
