nutter float valve tray 纳特条形浮阀塔盘 ; 条形浮阀塔盘
dl float valve tray dl浮阀塔盘
combined float valve tray 组合导向浮阀塔
ballast float valve tray 重盘式浮阀塔板
float-valve tray 浮阀塔板
adv float valve tray adv浮阀塔盘
internal float valve tray 制内浮盘
directing float-valve tray 导向浮阀塔板
trapezoidal float valve tray 梯形浮阀塔板
DJ-3 type tray and patent distributor were adopted to replace the original float valve trays without altering the tower shell.
采用DJ - 3型塔盘及DJ - 3型专利技术分布器替换了原浮阀塔板，实现了不动塔体的技术改造。
The simulation calculations and analysis was made for operation technology of separation column in Zimmer polyester plant. The inner structure were reformed by directed float valve tray.
对吉玛聚酯装置工艺分离塔的操作工艺进行了模拟计算分析，采用导向浮阀塔板对该塔的内构件进行了改造。
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