衬PTFE、F46、PFA 控制阀

多种防腐衬里控制阀有：蝶型、球型、拄塞阀、截止阀等，这里以蝶型阀为例，介绍应用性能特点及选用参数
 
There are many kinds of antisepsis valves: butterfly valve, ball valve, gate valve and so on. As the butterfly valve for example, I will introduce the application and parameter.

性能结构特点

 
衬PTFE、F46、PFA套外侧靠背，与阀体内腔接触部位，采用弹性支撑材料，提高密封性能
Elastomer material to improve seal ability. 
优良的三级轴向密封设计
 
Great three class seal design.
采用无销设计，蝶板完全包覆PTFE、F46、PFA材料 
The disc cover PTFE、F46、PFA material completely
蝶板也可采用蒙耐尔、哈式、双相钢等材料 
The disc can also apply Monel, Hahi, steel and likes.