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通风管道与附件的制作及安装

网址:www.tongfengguan.net.cn  2022-06-02  作者:admin    阅读:

通风管道与附件的制作及安装
Manufacture and installation of ventilation pipe and accessories
1、在第一道密闭阀门至工程口部的管道与配件,应采用厚2~3mm的钢板焊接制作。其焊缝应饱满、均匀、严密。
1. The pipes and fittings from the first airtight valve to the engineering mouth shall be welded with 2-3mm thick steel plate. The weld shall be full, uniform and tight.
2、染毒区的通风管道应采用焊接连接。通风管道与密闭阀门应采用带密封槽的法兰连接,其接触应平整;法兰垫圈应采用整圈无接口橡胶密封圈。3、主体工程内通风管与配件的钢板厚度应符合设计要求。当设计无具体要求时。钢板厚度应大于0.75mm。
2. The ventilation pipes in the contaminated area should be connected by welding. The ventilation pipe and the airtight valve shall be connected by flange with sealing groove, and the contact shall be flat; the flange gasket shall be a whole ring of rubber sealing ring without interface. 3. The steel plate thickness of ventilation pipe and fittings in the main project shall meet the design requirements. When the design has no specific requirements. The thickness of steel plate shall 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;另一端宜设在通风机房或控制室,并应安装球阀。通过防毒通道的测压管,其接口应采用焊接。
4. A downward elbow shall be set at one end of the protective airtight door of the engineering piezometer; the other end shall be set in the ventilator room or control room, and ball valve shall be installed. The interface of piezometric tube passing through anti-virus channel shall be welded.
5、通风管的测定孔、洗消取样管应与管同时制钢制闸门 钢坝 保定轻钢别墅 保定平面设计培训 保定室内设计培训 保定办公家具 保定空调维修 作。测定孔和洗消取样管应封堵。
5. The measuring hole of the ventilation pipe and the sampling pipe for washing and decontamination should be made at the same time with the pipe. The measuring hole and decontamination sampling pipe should be blocked.

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