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GB 50243-2016 第4.2.7条 Code for Acceptance of Construction Quality of Ventilation and Air Conditioning Works

Duct fabrication暖通空调

GB 50243-2016 第4.2.7条

| **** | **Duct flange connection**: For hotel ducts, the flange bolt spacing shall be ≤150 mm (medium- and high-pressure systems), and bolts shall be provided at all four corners. Gaskets for kitchen duct flanges shall be oil-resistant, high-temperature-resistant silicone sheet or asbestos rubber sheet. |

Other clauses of this standard

GB 50243-2016 第1.0.2条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第1.0.3条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第1.0.4条Code for acceptance of construction quality of ventilation …
GB 50243-2016 第1.0.5条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.1条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.2条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.3条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.4条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.5条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.6条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.7条Code for Acceptance of Construction Quality of Ventilation …
GB 50243-2016 第2.0.8条Code for Acceptance of Construction Quality of Ventilation …

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