一、產品概述Product Overview：

SMD691X氣動衛生蝶閥采用標準電子拋光，光滑表面確保清潔，無介質積存區域，不會產生潛在的污染。快速拆裝閥，使閥門打開和維修快捷容易，使過程停機時間縮短。廣泛應用于如食品、制藥、化妝品、潔凈蒸汽、酒類、飲料、生化工業過程控制場合。具有結構緊湊、裝拆方便等優點。
其主要特點為:
1、設計新穎、合理、結構*，重量輕，啟閉迅速。
2、操力矩小，操作方便，省力靈巧。
3、可以任何位置安裝，維修方便。
4、密封材料耐老化、耐腐蝕，使用壽命長等特點。

SMD691X pneumatic butterfly valves with standard electronic health polished, smooth surface to ensure clean and free media accumulation area, no potential contamination. Rapid disassembly valve, the valve opening and maintenance quick and easy, making the process downtime. Widely used as food, pharmaceutical, cosmetic, clean steam, alcohol, beverage, chemical and biological industrial process control applications. Has a compact, easy assembly and disassembly, etc..
Its main features are:
1, novel design, reasonable, unique structure, light weight, open and close quickly.
2, the operating torque is small, easy to operate, saving smart.
3, can be installed in any position and easy maintenance.
4, sealing materials resistant to aging, corrosion resistance, long service life.

二、執行機構Executive body：

采用新型阿斯塔氣動系列AGT型氣動執行器，有雙作用式和單作用式（彈簧復位），齒輪傳動，安全可靠；大口徑閥門采用系列AW型氣動執行器拔叉式傳動，結構合理，輸出扭矩大，有雙作用式和單作用式。

1、齒輪式雙活塞，輸出力矩大，體積小。
2、氣缸選用鋁金材料，重量輕、外形美觀。
3、可在頂部、底部安裝手動操作機構。
4、齒條式連接可調節開啟角度、額定流量。
5、執行器可選帶電訊號反饋指示及各類附件以實現自動化操作。
6、IS05211標準連接為產品的安裝更換提供了方便。
7、兩端調的節螺釘可使標準產品在0°和90°有±4°的可調范圍。確保與閥門的同步精度。

AGT Air Astana using the new type of pneumatic actuator series, a double-acting and single acting （spring return）, gear drive, safe and reliable; AW series of large diameter valves using pneumatic actuator fork-type transmission, reasonable structure , the output torque, a double-acting and single acting.

1, dual-piston gear, the output torque, small size.
2, cylinder aluminum alloy materials used, light weight, beautiful appearance.
3, can be at the top, the bottom of the installation manual operating mechanism.
4, the rack can be adjusted opening angle connection, the rated flow.
5, optional electric actuator feedback signal instructions and all kinds of accessories in order to achieve automation.
6, IS05211 standard connection for the installation of the product provides a convenient replacement.
7, both ends of the section of the screw can adjust the standard products in the 0 ° and 90 ° with ± 4 ° of adjustable range. Ensure the accuracy of synchronization with the valve.

三、主要技術參數The main technical parameters：

四、主要零件的材質Main parts of the material：

六、外形尺寸Dimensions：