Valves should be installed in the (stem) vertical position with the pipe flow horizontal only. For installations other than this, please consult factory when ordering.
阀门应该只能安装在水平流向的管线上，其阀杆应该垂直向上。如果需要其它方式的安装，请在订购阀门时咨询工厂。
Monitor factory mainly produces various grades of stent, a variety of monitoring probes PTZ and its surrounding parts, please consult the new and old customers to negotiate!
工厂主要生产监控器各种档次支架，多种监控探头云台及其周边配件，欢迎新老客户咨询洽谈！
Monitor factory mainly produces various grades of stent, a variety of monitoring probes PTZ and its surrounding parts, please consult the new and old customers to negotiate!
工厂主要生产监控器各种档次支架，多种监控探头云台及其周边配件，欢迎新老客户咨询洽谈！
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