求翻译：J13W型法兰连接钢钢制截止阀采用不同的材料适用于公称压力CLASS900，工作温度-45℃～200℃的石油、化工、制药、化肥、电力行业等各种工况的管路上，作为切断或接通介质流动的启闭装置。该阀门能截断或接通用，作流量调节。是什么意思？

type j13w flange connection Steel steel globe valves with different materials suitable for nominal pressure class900 Operating Temperature -45 ℃ ~ 200 ℃ pipeline of petroleum, chemical, pharmaceutical, fertilizer, power industry, and other various conditions, as the cut off or connected to the openi

J W 13 steel-steel flange connection shut-off valves for different materials in 900 CLASS pressure and working temperature to 45° to 200° C C the oil, chemical, pharmaceutical, fertilizer, electricity industry, on the line of duty, as a Cut Off or On-off switch on the mobile media devices. The valve

The J13W flange connection steel steel system cut-off valve uses the different material to be suitable for nominal pressure CLASS900, the operating temperature - 45℃~200℃ petroleum, chemical, the drugs manufacture, the chemical fertilizer, the electric power profession and so in each kind of operati

J13W-steel steel globe valves with flanged connections using different material is suitable for nominal pressure CLASS900, working temperature-45 ° c ~200 oil, chemical, medicine-made, fertilizer, power industry and other pipelines of different operating modes, cut off or put through the medium flow

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