![contact](../images/cc_13_en.jpg)
Add: No. 6, Shengang Road, Gou Zhuang, Gouzhuang Industrial Park, Hangzhou City, Zhejiang Province, China
Post code: 311112
Tel: +86-571-88772856 88779030
Fax: +86-571-88772855
Mobile: +86-13306508322
URL:www.huanatw.com
E-mailhuanatw@163.com
![products](../images/products_en.jpg)
Float valve tower plate is one of the most widely applied tower plate structures in China. It has the advantages of high efficiency and large operational flexibility. The mainly part of float valve tower plate is float valve, and our company can provide the customers with F1 type, jet type and cross type valves. Among which F1 float valve is in accordance with the JB1118-81 issued by Ministry of Machine-Building Industry.
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1. Within 300mm, the partial unevenness of the tray should not exceeds 2mm.
The flexibility of the tray plate in the whole plate should be according to the provision of chart 1.
2. The length of tray should not exceeds -4mm, and the width not exceeds -2mm.
3. Float valve should be in accordance with JB1118-81, the aperture of F1 float valve tray should be F39+0.3mm, the allowance of adjacent pore distance should not exceed ±2.5mm, and the allowance of arbitrary pore distance should not exceed ±6mm.