上海挺扬自控阀门制造有限公司  

一、产品概述Product Overview：

产品型号：SD643H

产品名称：气动法兰式伸缩蝶阀

产品特点：气动法兰式伸缩蝶阀在一定范围内可轴向伸缩，也能在一定的角度范围内克服管道对接不同轴而产生的偏移，能极大的方便阀门管道的安装与拆卸。适用在食品、饮料、医药纯净管路及工业环保、水处理、高层建筑、给排水管路作启闭或调节介质流量之用。
 

Model: SD643H

Product Name: Pneumatic butterfly valve flanged telescopic

Features: Pneumatic butterfly valve flanged telescopic within a certain range of axial stretch, but also to some extent ove禁发网址e the perspective of different docking pipeline axis resulting offset, can greatly facilitate the installation and removal of the pipeline valves . Application in the food, beverage, pharmaceutical and industrial environmental clean piping, water treatment, high-rise buildings, to the drain line to open and close or adjust the flow of the medium used.

二、连接尺寸Connection Size：