一、主要參數
|
公稱壓力（MPa)
|
0.05MPa
|
介質溫度
|
-30℃～-350℃
|
|
強度試驗
|
0.1MPa
|
適用介質
|
冷熱風、煙氣
|
|
介質流速
|
25m/s
|
泄漏率
|
3%
|
二、主要零件材料
|
零件名稱
|
閥體
|
閥板
|
閥軸
|
|
材料
|
碳鋼
|
碳鋼
|
碳鋼、不銹鋼
|
三、TD641W氣動通風蝶閥主要外形連接尺寸 單位：mm
|
DN
|
D
|
D1
|
L
|
L1
|
L2
|
n-Фd
|
b
|
|
300
|
405
|
370
|
120
|
716
|
220
|
8-12
|
10
|
|
350
|
455
|
420
|
140
|
786
|
240
|
8-14
|
10
|
|
400
|
505
|
470
|
140
|
924
|
270
|
12-18
|
10
|
|
450
|
570
|
530
|
160
|
999
|
295
|
12-18
|
10
|
|
500
|
620
|
580
|
160
|
1079
|
325
|
12-18
|
10
|
|
600
|
720
|
680
|
180
|
1140
|
380
|
16-18
|
12
|
|
700
|
820
|
780
|
180
|
1240
|
430
|
16-18
|
12
|
|
800
|
920
|
880
|
200
|
1350
|
490
|
16-18
|
12
|
|
900
|
1040
|
990
|
200
|
1450
|
540
|
16-18
|
14
|
|
1000
|
1140
|
1090
|
220
|
1550
|
590
|
20-18
|
14
|
|
1100
|
1240
|
1190
|
220
|
1800
|
640
|
20-18
|
14
|
|
1200
|
1340
|
1290
|
240
|
1900
|
690
|
20-18
|
14
|
|
1300
|
1440
|
1390
|
240
|
2020
|
760
|
20-18
|
16
|
|
1400
|
1540
|
1490
|
260
|
2120
|
810
|
24-18
|
16
|
|
1500
|
1640
|
1590
|
260
|
2220
|
860
|
24-18
|
16
|
|
1600
|
1740
|
1690
|
280
|
2390
|
980
|
24-18
|
16
|
|
1700
|
1840
|
1790
|
280
|
2590
|
1030
|
28-22
|
16
|
|
1800
|
1940
|
1890
|
300
|
2709
|
1096
|
28-22
|
16
|
|
1900
|
2040
|
1990
|
300
|
2826
|
1146
|
32-22
|
16
|
|
2000
|
2150
|
2090
|
320
|
2926
|
1196
|
32-26
|
16
|
|
2200
|
2360
|
2300
|
340
|
3126
|
1296
|
36-26
|
16
|
|
2400
|
2560
|
2500
|
360
|
3326
|
1396
|
36-26
|
18
|
|
2600
|
2760
|
2700
|
380
|
3526
|
1496
|
40-26
|
18
|
|
2800
|
2960
|
2900
|
400
|
3726
|
1596
|
40-26
|
18
|
|
3000
|
3190
|
3110
|
400
|
4098
|
1698
|
44-30
|
18
|
|
3200
|
3390
|
3310
|
440
|
4338
|
1798
|
44-30
|
20
|
|
3400
|
3590
|
3510
|
440
|
4578
|
1898
|
48-30
|
20
|
|
3600
|
3790
|
3710
|
480
|
4780
|
1998
|
48-30
|
20
|
|
3800
|
4000
|
3910
|
480
|
5000
|
2098
|
52-30
|
22
|
|
4000
|
4210
|
4120
|
520
|
5200
|
2210
|
52-30
|
22
|
