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21:18 Jan 15, 2019 |
Polish to English translations [PRO] Tech/Engineering - Manufacturing | |||||||
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| Selected response from: Frank Szmulowicz, Ph. D. United States Local time: 13:27 | ||||||
Grading comment
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Summary of answers provided | ||||
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3 | guide vane |
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guide vane Explanation: Rectangular ventilation ducts and fittings made of PVC/PPs/PP/PE Tightness The ducts and fittings connected by welding ensure 100% tightness of the system. Rigidity The rigidity of ducts and fittings is ensured by adequately selected thickness of material of which they are made. For large ducts, it is possible to apply rib reinforcements to reduce plate thickness - in accordance with the guidelines set out in DIN standards. The ducts and bends, subject to Client's request, can be stiffened with the use of guide vanes in accordance with PN-EN 1505 standard. The guide vanes are not required in elbows and bends of angle ≤ 45o. v |
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