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1)  Guided Trapezoid valve tray
导向梯形浮阀塔板
2)  guide trapezoidal valve tray
导向梯形浮阀塔盘
3)  directed valve tray
导向浮阀塔板
1.
Development and study of B-type directed valve trays;
B型导向浮阀塔板实验研究
2.
The combination directed valve trays have been developed and studied on the basis of directed valve trays.
在导向浮阀塔板的基础上,开发研究了组合导向浮阀塔板。
3.
The directed valve tray, combination directed valve tray and B - type directed valve tray are introduced on the structural features, operating performance and industrial uses in petroleum refining and Petro - Chemical units.
介绍了导向浮阀塔板、组合导向浮阀塔板和B型导向浮阀塔板的结构特点、操作性能及其在炼油、石化装置中的应用。
4)  Guiding ladder shapped float valve tray
导向梯形浮阀
5)  gradient ringent trapezoidal valve tray
斜孔梯形浮阀塔板
1.
The gradient ringent trapezoidal valve trays of four different weight were developed in this paper.
本文在冷漠条件下,采用二氧化碳解析的方法,实验测得了不同重量的斜孔梯形浮阀塔板的传质效率。
6)  B-type directed valve tray
B型导向浮阀塔板
1.
Development and study of B-type directed valve trays;
B型导向浮阀塔板实验研究
补充资料:浮阀塔板
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性质:浮阀塔板上开有—定形状的阀孔(圆形或矩形),孔中安有可上下浮动的阀片有圆形、矩形、盘形等,从而形成不同型式的浮阀塔板。目前国内常用的是F1型(相当于国外的V-1型)浮阀,条形浮阀也开始受到注意。国内有部颁标准(JBl118)。浮阀塔板因其具有优异的综合性能(生产能力大、操作弹性大、塔板效率高、制造费用低等)已成为目前应用最广泛的一种塔板。

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