Installation: The valve can be installed horizontally or vertically (flow up or flow down). The valve should be installed such that the valve is accessible for service and maintenance.

 
  • 安装:这种阀门可以水平安装,也可以垂直安装(流向朝上或朝下)。这种阀门应该安装在可以接近进行维修和维护的地方。
今日热词
目录 附录 查词历史