As people's lives become better and better, the demand for living conditions and working conditions is getting higher and higher, and ventilation pipes are installed inside the building.

　　1、對長期放置不用、維護不良的通風管道，因發生大面積腐蝕、厚度減薄、強度減弱，再次啟用前按規定檢驗。

　　1, for long-term use, do not use, poor maintenance of ventilation pipes, due to a large area of corrosion, thickness reduction, strength weakened, before re opening, according to the provisions of a comprehensive inspection.

　　2、檢修或局部更換通風管道時，避免錯用或不合理代用而降低管道的極限應力;

　　2, repair or replacement of local ventilation pipeline, to avoid misuse or not reasonable substitute and reduce the ultimate stress of the pipe;

　　3、通風管道系統應按規定裝設泄壓裝置并保持其靈敏好用;

　　3. The ventilation piping system shall be equipped with safety relief devices according to the regulations and keep it sensitive and easy to use;

　　4、通風管道必須由有資格的設計單位進行設計并符合設計規范的規定;

　　4 ventilation ducts must be designed by qualified design units and comply with the design specifications;

　　5、采取有效措施防止大氣及介質對通風管道的腐蝕;

　　5, take effective measures to prevent the atmosphere and medium of ventilation pipe corrosion;

　　6、通風管道安裝工程投用前應進行役前檢查和驗收，管系結構、材料、焊接、熱處理、壓力試驗等關鍵環節必須符合規定要求;

　　6, ventilation pipe installation project should be checked before and after service and acceptance, pipe structure, materials, welding, heat treatment, pressure test and other key links must comply with the requirements;

　　7、運行操作必須嚴格執行操作規程，控制工藝指標，杜絕超溫、超壓運行;

　　7, the operation must strictly implement the operating procedures, control process indicators, to prevent overheating, over pressure operation;

　　公司服務于客戶，以質量上乘、合理和完善的售后服務與客戶攜手奮進，共同發展。質量保證，歡迎咨詢洽談。

　　Company all-round service to customers, with high quality, reasonable price and perfect after-sales service and customer work hand in hand, and common development. Quality assurance, welcome to consult and negotiate.

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