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- throttle butterfly valve 节流蝶阀
- Created to secure your butterfly valve efficiently! 有效保护蝶阀!
- Butterfly Valve, for Seawater Desalination Plant. 蝶形阀;用于海水除盐厂?...不太懂
- throttling butterfly valve 节流蝶形阀
- Selector switches for the by-pass butterfly valve is located on MCC2. 旁通电动蝶阀的选择制设在MCC2上。
- Main equipments such as: large-scale vertical lathe, borer, butterfly valve testboard etc. 主要设备有：大型立车?镗床?蝶阀测试台等。
- A butterfly valve is generally 40% the cost of an iron gate. Not only low initial cost but low installation costs also. 一个蝶阀的成本通常只有铸铁闸阀的40%25,不但购买成本低,而且安装成本也比较低。
- L-Face to face dimensions of the flanged butterfly valves. L-法兰蝶阀的结构长度。
- The NIBCO HPR butterfly valve can be provided with heavy-duty weatherproof operator and indicator. 美国尼伯科HPR蝶阀可配备重型、抗恶劣气候的操作装置和指示装置。
- 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。
- Simple construction of the Model-C butterfly valve results from its unique design. 独特的设计使得型号C蝶阀具有结构简单的特点。
- Hsieh Yu butterfly valve is designed for installation with square screw, nut and washer. 协羽的蝶阀安装设计是使用方形螺丝，螺母及华司所组成。
- The handle (or gear box) of butterfly valve can be rotated backward or forward for 180 degrees. 蝶阀的把手（或齿轮箱）是可以反转或正转180度操作。
- GID electric high vacuum butterfly valve uses electric device to drive the stemdisc to perform openclose action. GID型-电动高真空蝶是以电动装置驱动阀杆与阀板执行启闭动作。
- During diving the butterfly valve closes to prevent the cockpit from getting flooded. 在潜水的时候，一个蝴蝶阀会关闭，从而防止驾驶舱进水。
- Gas butterfly valves, high and medium temperature ventilating butterfly valves. 销售商品:三维偏心金属硬密封蝶阀,软密封蝶阀,煤气蝶阀,中高温通风蝶阀,闸门等。
- Since1998, triple eccentric multiplex ring metal-seat butterfly valve and flanged butterfly valve have been running well all along on-site. 自1998年以来，三偏心金属密封蝶阀法兰蝶阀等在工矿中一直运行良好。
- 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。
- Butterfly valves can be used for on/ off service and throttling/ balancing. 蝶阀通过开启／闭和节流／衡来对管道系统进行控制和调节。
- The manual operation of valve great of pneumatic butterfly valve and ball butterfly valve can be realized through simple selection. 带有手动机构的气动蝶阀,气动球阀,只要通过简单的切换,即能实现阀门的手动操作。手动机构安装在气动执行装置与阀门中间,操作极其方便。
