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["バルブ記号について",,"PID図上でXVとAVはどのようなバルブを表していますか?", "XVは開閉バルブです。バルveの開閉位置を制御します。人為的に命令を与えることも、連鎖回路から命令を与えることも可能です。。通常は開位ととと閉位ののみです。 AVは電動バルvです", "XVは二位弁です、AVは見たことがありません", "XVは切断弁です、AVは分析弁です"]

2017-06-17View Original

Thread Content

在PID图上,XV和AV表示的阀门有什么区别。
Reply #22017-06-17
XV开关阀。控制阀门开到位或关到位。可以人为给命令,也可以联锁回路给命令。一般只有开位和关位。 AV电动阀门
Reply #32017-06-17
XV是两位阀,AV没见过
Reply #42017-06-17
XV是切断阀,AV分析阀

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