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1)  float valve-sieve tray
浮阀-筛孔塔盘
2)  combined valve and sieve tray
浮阀-筛板塔盘
3)  Glitsch combined valve and sieve tray
格利奇浮阀-筛孔混合塔盘
4)  floating valve tray
浮阀塔盘
1.
Structure features of arrow-like floating valve tray and its commercial application in the fractionators of crude atmospheric and vacuum distillation unit, delayed coker and solvent-oil unit are expounded.
介绍了箭形浮阀塔盘的结构特点及其在原油常压蒸馏、延迟焦化和溶剂油等装置分馏塔中的工业应用情况。
2.
The packing in stripping section was replaced by packing-functional SUPER Ⅵ floating valve trays, and the original trays in 2nd, 3rd and 4nd side cuts were also replaced by SUPER Ⅵ trays.
中国石化股份公司洛阳分公司针对常压塔填料段超负荷易冲塔和塔底重油中350℃前馏分含量高的问题对其塔盘进行了改造,将提馏段中填料拆除,改造为具有填料化概念的SUPERV1浮阀塔盘,并将常二线、常三线、常四线抽出塔盘也改为SUPER V1塔盘,优化常压塔操作工况,使全塔压降降低0。
5)  DL float valve tray
DL浮阀塔盘
6)  ADV floating valve
ADV浮阀塔盘
1.
By using the new type of ADV floating valve trays, the technique of gas phase feed energy saving, the technique of waster heat utilization, the new inhibition method for polymerization, the production loading increased 50% ,overall energy loss decreased 32% ,the yield of product increased 0.
改造主要措施有:使用新型高效的ADV浮阀塔盘,采用节能的精馏塔气相进料技术,合理利用物料余热,采用阻聚新技术。
补充资料:浮阀
分子式:
CAS号:

性质:是浮阀塔板上的气相分散构件。可以在塔板上浮动,随着气体流量的变化而改变其开启度。浮阀的型式很多,有圆形阀,还有条形的角阀等。国内目前主要采用的是圆形阀。其中最常用的是F1型,国内已有部颁标准(JB1118)。标准规定阀体材料可以选用碳钢、不锈钢或耐酸钢;轻阀厚度为1.5mm,重约25g,重阀厚度为2mm,重约33g。

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