電動圓形通風(fēng)蝶閥該閥為截止類閥門,主要部件由閥體、蝶板、連桿、驅(qū)動裝置等部件組成。閥門工作原理是驅(qū)動裝置輸出力矩通過閥軸與連桿機(jī)構(gòu)使蝶板旋轉(zhuǎn),起到截?cái)嗷蛄魍ń橘|(zhì)作用,本閥不推薦用于調(diào)節(jié)介質(zhì)之用,采用優(yōu)質(zhì)碳素鋼鋼板焊接。
外形尺寸圖:
公稱通徑DN |
法蘭連接尺寸 |
閥門結(jié)構(gòu)長度L |
||||
外徑D1、D3 |
中心距D2、D4 |
厚度C |
孔徑φd |
孔數(shù)n |
||
100 |
200 |
150 |
6 |
10 |
8 |
120 |
125 |
225 |
175 |
6 |
10 |
8 |
|
150 |
250 |
200 |
6 |
12 |
10 |
|
200 |
300 |
250 |
6 |
12 |
12 |
140 |
250 |
350 |
300 |
6 |
12 |
16 |
|
300 |
400 |
350 |
6 |
14 |
16 |
170 |
350 |
450 |
400 |
6 |
14 |
20 |
|
400 |
500 |
450 |
6 |
14 |
20 |
190 |
450 |
550 |
500 |
6 |
14 |
24 |
|
500 |
600 |
550 |
8 |
14 |
28 |
|
550 |
650 |
600 |
8 |
14 |
28 |
|
600 |
700 |
650 |
8 |
14 |
28 |
210 |
700 |
800 |
750 |
8 |
14 |
32 |
|
800 |
900 |
850 |
10 |
16 |
40 |
|
900 |
1000 |
950 |
10 |
16 |
40 |
250 |
1000 |
1160 |
1080 |
12 |
16 |
44 |
|
1100 |
1260 |
1180 |
12 |
18 |
48 |
|
1200 |
1360 |
1280 |
14 |
18 |
52 |
|
1300 |
1460 |
1380 |
14 |
18 |
56 |
300 |
1400 |
1560 |
1480 |
14 |
18 |
60 |
|
1500 |
1660 |
1580 |
16 |
20 |
64 |
|
1600 |
1760 |
1680 |
16 |
20 |
70 |
|
1700 |
1860 |
1780 |
16 |
20 |
74 |
|
1800 |
1960 |
1880 |
16 |
20 |
74 |
350 |
1900 |
2060 |
1980 |
16 |
20 |
80 |
|
2000 |
2160 |
2080 |
20 |
22 |
80 |
公稱通徑DN |
法蘭連接尺寸 |
閥門結(jié)構(gòu)長度L |
||||
外徑D |
中心距D1 |
厚度C |
孔徑φd |
孔數(shù)n |
||
100 |
200 |
164 |
6 |
14 |
4 |
120 |
125 |
225 |
190 |
6 |
14 |
8 |
|
150 |
251 |
215 |
6 |
14 |
8 |
|
200 |
311 |
275 |
6 |
14 |
8 |
140 |
250 |
365 |
330 |
6 |
14 |
12 |
|
300 |
427 |
385 |
6 |
14 |
12 |
170 |
350 |
479 |
435 |
6 |
14 |
12 |
|
400 |
528 |
490 |
6 |
14 |
12 |
190 |
450 |
595 |
540 |
6 |
18 |
12 |
|
500 |
645 |
600 |
8 |
18 |
12 |
|
550 |
695 |
650 |
8 |
18 |
16 |
|
600 |
745 |
700 |
8 |
18 |
16 |
210 |
700 |
843 |
800 |
8 |
18 |
16 |
|
800 |
943 |
900 |
10 |
18 |
20 |
|
900 |
1043 |
1000 |
10 |
18 |
20 |
250 |
1000 |
1153 |
1100 |
10 |
22 |
20 |
|
1100 |
1253 |
1200 |
10 |
22 |
20 |
|
1200 |
1355 |
1300 |
12 |
22 |
20 |
|
1300 |
1453 |
1400 |
12 |
22 |
24 |
|
1400 |
1553 |
1500 |
12 |
22 |
28 |
300 |
1500 |
1653 |
1600 |
14 |
26 |
28 |
|
1600 |
1753 |
1700 |
14 |
26 |
28 |
|
1800 |
1963 |
1910 |
14 |
26 |
28 |
|
2000 |
2163 |
2110 |
14 |
26 |
32 |