机械密封件,轴承,填料箱。
在安装填料环之后,扭紧螺栓,并确认料盖与填料箱面正确接合。
After installing the packing ring, twisted tight bolts, and confirmed with the filler material to build the right side junction box.
低温设备仪表在线阀门的阀帽和填料箱应为加长阀帽型或伴热型(必要时),从而避免阀杆结冰。
The bonnet and packing box of low temperature service instrument in-line valves shall be extended bonnet type or heat traced, if necessary, to avoid freezing of valve stems.
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