91精品国产aⅴ一区二区,人妻少妇中文字幕久久√一,日日噜噜噜噜人人爽亚洲精品,污视频网站一区二区欧美卡通,亚洲精品97久久中文字幕无码
XZA Series
XZA Series
  • Category:
  • Electric Actuator > Gate/Shut-off valve(Multi-turn)
  • Description:
  •  

 The general explosion-proof multi-turn valve electric actuator-XZA series is always used to gate valve, stop valve and diaphragm valve. which drive the valve plate move straight forwards. If  XZA series combine with the second grade reducing mechanism such as turbine and gear reducer ect, the combination can be used to control the quarter-turn valve, such as butterfly valve , plug valve etc.

 

91精品国产aⅴ一区二区,人妻少妇中文字幕久久√一,日日噜噜噜噜人人爽亚洲精品,污视频网站一区二区欧美卡通,亚洲精品97久久中文字幕无码