D941W蝶阀采用阀体同质材料加工成密封圈，采用蜗轮传动。一般适用于工业，环保等管路作通风型调节介质流量之用。
蝶阀采用标准
法兰连接尺寸：GB9115-88
结构长度：GB12221-89
压力试验：GB/T13927-92：ZBJ16006-90
D941W电动通风型蝶阀_主要技术参数
通风D94（0、1）W-（0.5、2.5、6）C、P、R、V连接尺寸
|
通径DN |
L |
D1 |
D |
Z-D |
H |
HO |
A |
B |
DO |
WT/KGS |
|
50 |
108 |
110 |
140 |
4-14 |
70 |
443 |
193 |
125 |
80 |
51 |
|
65 |
112 |
130 |
160 |
4-14 |
80 |
463 |
193 |
125 |
80 |
62 |
|
80 |
114 |
150 |
190 |
4-18 |
95 |
483 |
193 |
125 |
80 |
73.5 |
|
100 |
127 |
170 |
210 |
4-18 |
105 |
498 |
193 |
125 |
80 |
87 |
|
125 |
140 |
200 |
240 |
8-18 |
120 |
682 |
193 |
245 |
150 |
98 |
|
150 |
140 |
225 |
265 |
8-18 |
132.5 |
736 |
193 |
245 |
150 |
102 |
|
200 |
152 |
280 |
320 |
8-18 |
160 |
800 |
283 |
245 |
150 |
150 |
|
250 |
165 |
335 |
375 |
12-18 |
187.5 |
895 |
283 |
313 |
200 |
170 |
|
300 |
178 |
395 |
440 |
12-22 |
220 |
956 |
334 |
313 |
200 |
220 |
|
350 |
190 |
445 |
495 |
12-22 |
245 |
1029 |
334 |
313 |
250 |
350 |
|
400 |
216 |
495 |
540 |
16-22 |
270 |
1103 |
425 |
313 |
250 |
430 |
|
450 |
222 |
550 |
595 |
16-22 |
297.5 |
1280 |
425 |
439 |
300 |
550 |
|
500 |
229 |
600 |
645 |
20-22 |
322.5 |
1186 |
425 |
431 |
360 |
580 |
|
600 |
267 |
705 |
755 |
20-26 |
377.5 |
1321 |
425 |
556 |
360 |
850 |
|
700 |
292 |
810 |
860 |
24-26 |
430 |
1431 |
620 |
556 |
360 |
950 |
|
800 |
318 |
920 |
975 |
24.30 |
487.5 |
1542 |
6520 |
556 |
360 |
1150 |
|
900 |
330 |
1020 |
1075 |
24-30 |
537.5 |
1800 |
620 |
706 |
360 |
1750 |
|
1000 |
410 |
1120 |
1175 |
28-30 |
587.5 |
2363 |
620 |
706 |
360 |
2100 |
|
1200PN0.6 |
470 |
1340 |
1405 |
32-33 |
702.5 |
2583 |
620 |
706 |
360 |
2580 |
|
1200PN0.25 |
470 |
1320 |
1375 |
32-30 |
687.5 |
|
|
|
|
|
|
1400 |
530 |
|
1420 |
36-30 |
|
|
|
|
|
|
|
1600 |
600 |
|
1620 |
40-33 |
|
|
|
|
|
|
|
1800 |
670 |
|
1820 |
44-39 |
|
|
|
|
|
|
|
2000 |
760 |
|
2020 |
48-42 |
|
|
