通风管道与附件的装置的特点

发布人：http://www.sftfgd.com   发布时间：2017-08-29 16:53:44

1、 在一道密闭阀门工程口部的管道与配件,应选用厚2~3mm的钢板焊接制造.其焊缝应饱满、均匀、紧密.

1, in the first closed valve to the Engineering Department of the pipe and fittings, should be used thick 2~3mm steel plate welding, welding seam should be full, uniform, tight

2、染毒区的通风管道应选用焊接衔接.通风管道与密闭阀门应选用带密封槽的法兰衔接,其触摸应平坦;法兰垫圈应选用整圈无接口橡胶密封圈.

2. The ventilation duct in the contaminated area shall be welded and connected. The ventilation pipe and the sealed valve shall be connected with flanges with sealing grooves. The touch shall be flat. The flange gasket shall be made of a whole circle without interface rubber sealing ring

3、 主体工程内通风管与配件的钢板厚度应契合规划请求.

3. The thickness of the steel plate of the ventilation pipe and fittings in the main project shall be consistent with the plan request

当规划无具体请求时.钢板厚度应大于0.75mm.

When planning has no specific request, the steel plate thickness should be greater than 0.75mm.

4、 工程测压管在防护密闭门外的一端应设有向下的弯头;

4. The engineering pressure measuring pipe shall be provided with a downward elbow at one end of the protective airtight door;

另一端宜设在通风机房或控制室.并应装置球阀.经过防毒通道的测压管,其接口应选用焊接.

The other end shall be located in the ventilation room or the control room, and the ball valve shall be installed

5、 通风管的测定孔、洗消取样管应与管一起制造.测定孔和洗消取样管应封堵.

5. The measuring hole of the vent pipe and the decontamination sampling tube shall be fabricated together with the tube. The measuring hole and the decontamination sampling tube shall be sealed

6、 通风管内气流方向、阀门启闭方向及开启度,应标明明晰、精确.

6, ventilation pipe airflow direction, valve opening and closing direction and opening degree should be marked clear and accurate

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