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| AK-Flex Rock Wool Pipe Technical Parameters | ||||||
| Properties | QSRT 120 | QSRT 130 | QSRT 150 | Unit | Standard | |
| Fire resistance limit | 1 | 1~2 | 1~2 | Hour | GB/T9978;BS476:Part2;ASTM E119;JIS A1304;AS 1530.4-1997;ISO834 | |
| Smoke spread index | 5 | ASTM E84;UL 723 | ||||
| Flame spread index | 0 | ASTM E84;UL 723 | ||||
| Thermalconductivity(Average temperature 25°C) | ≤0.040 | ≤0.040 | ≤0.040 | W/(M.K) | GB/T10295;ASTM C518 | |
| Max application temperature | 600 | 650 | 650 | °C | ASTM C411 | |
| Fire performance | Non-comnustible,reaction to fire--Class A1 | EN 13501-1;EN ISO 1182;GB/T 8624-2012 | ||||
| Thermal load contraction temperature | 700 | 700 | 700 | °C | GB/T 11835 | |
| Water repellence rate | ≥99 | % | GB/T 10299 | |||
| Moisture absorbtion rate by weight | ≤1.0 | % | GB/T 10299;ASTM C1104M | |||
| Melting point | ≥1150 | °C | DIN4102-17 | |||
| Shot content | ≤7(Coarse shot diameter≥0.25mm) | % | GB-T 10295; ASTM C518 | |||
| ≤30(Coarse shot diameter≥0.063mm) | ||||||
| Acidity coefficient | ≥1.8 | ≥1.8 | ≥1.8 | GB/T 5480 | ||
| Fiber diameter | 5±1 | 5±1 | 5±1 | µM | UL723;ASTM E84 | |
| Corrosivity | No corrosivity | ASTM C665 | ||||
---Rock Wool Tube Size Specifications---
Product Code | QSRT 120 | QSRT 130 | QSRT 150 |
Nominal Density( KG/M3 ) | 120 | 130 | 150 |
Inner Diameter(MM) | 22,27,34,38,43,48,57,60,76,89,102,108,114,128, 140,159,168,196,219,246,273,325,377,409,510 | ||
Thickness(MM) | 50 | ||
Length(MM) | 1000 | ||
1. High melt point. Fire resistance limit 1~2 hours.
2. Non-combustible material without generalting toxic fumes.
3. Resistance to shrinkage under high tempetature.
4. Safe,healthy,eco-friendy.
5.Easy cutting and convenient construction.
Our products are widely used in industry building or civilian construction's roofs, ceilings, walls ,partition wall or technical installation solution. We offer a full range of products to meet different application needs.
