Indoor explosion venting systems with flame trap and dust retainer - Q-Rohr®-3The patented REMBE® Q-Rohr®-3 consist of special stainless steel mesh construction combined with the ODV triple-section bursting disc or ERO sanitary bursting disc. An intergrated controller keeps the plant personnel informed about full operation.
Flame gases with temperatures higher than 1,500°C (2,732°F) are cooled down to less than 90°C (195°F) via energy transfer within the special stainless steel mesh filter inlet. This leads to a reduction of the expanding gas volume as it extinguishes the flame. Additionally, the pressure rise and high noise level associated with a free vented explosion are reduced to negligible levels. The specially developed stainless steel mesh filter guarantees that no burnt or unburnt dust passes off the Q-Rohr®-3. The Q-Rohr®-3 is reusable immediately after cleaning and interchange of the bursting disc.
The Q-Rohr®-3 system meets the NFPA codes and is approved in accordance with EU regulations (ATEX).
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...vented with ordinary explosion panels... |
...and safely vented with Q-Rohr®-3 = no flame and dust propagation! | |||||
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Technical data
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Q-Rohr®-3 |
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Type |
| 8 | 12 | 16 | 20 | 24 | 28 | 32 |
DN | mm | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
NPS | inch | 8“ | 12“ | 16“ | 20“ | 24“ | 28“ | 32“ |
Eff.venting area max. | cm² | 220 | 530 | 900 | 1.500 | 2.200 | 3.100 | 4.100 |
| sq. inch | 46,50 | 100.74 | 170.49 | 263.48 | 387.48 | 526.97 | 697.46 |
Outside Ø | mm | 350 | 450 | 550 | 650 | 760 | 860 | 960 |
| inch | 137.80 | 177.17 | 216.54 | 255.91 | 299.21 | 338.58 | 377.95 |
Height | mm | 600 | 600 | 900 | 900 | 1400 | 1900 | 2200 |
| inch | 236 | 236 | 354 | 354 | 551 | 748 | 86 |
Weight | kg | 25 | 30 | 48 | 60 | 125 | 195 | 240 |
| lbs | 55 | 66 | 106 | 132 | 276 | 430 | 529 |
Max.explosion volume | cubic meters | 1.2 | 4.5 | 7 | 18 | 24 | 32 | 40 |
| cubic yards | 1.57 | 5.89 | 9.16 | 23.54 | 31.39 | 41.85 | 52.31 |
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