butterfly valve

• Indined disc butterfly valve
  斜板式蝶阀
• Butterfly valves for gas flue
  烟道蝶阀
• This mansion adopts our wafer butterfly valves and check valves wholly
  该大厦全部采用我公司生产的对夹蝶阀、蝶式止回阀。
• The waterworks used our large - size butterfly valves , check valves and so on
  水厂使用了公司的大口径法兰蝶阀、止回阀等产品。
• This butterfly valve is bi - directional and may be installed in either direction
  本蝶阀为双向蝶阀，可以安装在任一个方向上。
• Pneumatic butterfly valve
  气动蝶阀
• Throttle butterfly valve
  节流蝶阀
• Biplane butterfly valve
  平板蝶阀
• Lining butterfly valves
  衬里碟阀
• Butterfly valves can be used for on / off service and throtting / balancing
  蝶阀通过开启关闭和节流平衡来对管道系统进行控制和调节。