淮安消防信號蝶閥 XD371X示意圖：

1、消防蝶閥開度指示Degree of opening instruction

2、接線端子Wiring electric terminal 

3. 開向凸輪Openning cam

4、出線口Out of line mouth

5、限位螺釘Spacing screw

6、關(guān)向凸輪Closing cam

7、“口”型圈"mouth" mould cirde

8、圓錐銷Pins

9、蝶板Butterfly board

10、 閥座密封圈The valve seat se aling-circle

11、轉(zhuǎn)軸Tuming axle .

12、軸套Axle sleeve

13、閥體Valve body

14、 箱罩Chest cover

15、開向微動(dòng)開關(guān)Openning microswitch

16、關(guān)向微動(dòng)開關(guān)Closing microswitch

17、蝸桿軸The worm spool

18、蝸桿Worm

19、蝸輪Worm gear

20、箱體Chest body

21、半圓鍵Semicircle key

淮安消防信號蝶閥 XD371X尺寸圖：