专注通风管道加工·排烟罩

　　What are the conditions before the installation of the ventilation pipe?

　　1.与管道有关的土建工程经检查合格，满足安装要求;

　　1. 、 civil engineering work related to the pipeline shall be inspected and qualified to meet the installation requirements;

　　2.设计资料及其他技术文件齐备，施工图已经会审，施工组织设计编制完毕并得到批准;

　　2. design documents and other technical documents are complete, the construction plan has been mixed, the construction organization design completed and approved;

　　3.与管道连接的设备安装就位固定完毕，标高、中心线、管口方位符合设计要求;

　　3.. The equipment connected with the pipe is installed in place and fixed. The elevation, center line and nozzle orientation meet the design requirements;

　　4.必须在管道安装前完成的有关工序，如清洗、脱脂、内部防腐与衬里等已进行完毕;

　　4. necessary procedures such as cleaning, degreasing, internal corrosion protection and lining must be completed before the pipeline is installed;

　　5.管子、管件及阀门等已经检验合格，并具备有关的技术证件;

　　5. pipes, fittings and valves have been inspected and have relevant technical certificates;

　　6.管子、管件及阀门等已按设计要求核对无误，内部已清理干净，不存杂物;

　　6. pipes, fittings and valves have been checked according to the design requirements, the internal cleaning has been done, no debris;

　　7.地下管沟开挖完毕，装置管廊施工完毕。

　　7. the excavation of the underground pipe ditch is completed and the pipe gallery is completed.

　　本公司以可靠的质量，的服务，合理的赢得了新老客户的信赖。在充满挑战和机遇的世纪里，我们将锐意进取，契而不舍地追求精益求精的品质和善美的服务。

　　The company has reliable quality, perfect service, reasonable price, won the trust of new and old customers. In the full of challenges and opportunities of the century, we will forge ahead, never give up the pursuit of excellence in quality and service It's perfection itself.

上一篇：螺旋式风管单元强度大于通俗风管
下一篇：安装厨房排烟罩的优势