本阀可水平安装或垂直安装,安装时两法兰连接中间必须加密封垫片,然后锁紧螺栓。
It can be installed in horizontal or vertical. Sealing gasket must be put on the connected, then equably tight the bolt.
本阀可水平安装或垂直安装,安装时两法兰连接中间必须加密封垫片,然后锁紧螺栓。
It can be installed in horizontal or vertical. Sealing gasket must be put on the connected, then equably tight the bolt.
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