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Aeration Butterfly Valve S/W TF-ⅠSeries Manual But

Aeration Butterfly Valve S/W TF-ⅠSeries Manual Butterfly Valve




General Information
The manual volume damper is widely used in the building materials, glass, mining, electric, light industry, papermaking, etc. It is an important equipment to start and stop and adjust the flow of medium in the pipeline. By adjusting the flow according to different working situation, it could meet the need of different pipeline.
Structure Characteristics
The manual volume damper adopts high quality carbon steel to weld, new design, compact structure, small volume, light weight; little flow resistance, stop and start moment of force is small, easy adjustable, reliable and flexible, great gatage indicator, convenient operation and observation. It is effective to control the air quantity, the perfect adjust equipment in the pipe system.
Technical Parameters


Nominal Pressure
Medium Flow Speed
Leakage Rate
Temperature
Medium
0.05MPa
≤28m/s
≤1.5%
≤300℃
Air, Fly ash


Type Instruction

TF-I External Connection Dimension


DN
D
D1
B
b
n-d
E
El
H
H1
100
160
135
80
4
4-Φ10
140
180
150
200
120
180
155
80
4
4-Φ10
145
190
150
200
125
185
160
80
4
4-Φ10
148
193
150
200
130
190
165
80
4
8-Φ10
150
195
150
200
140
200
175
80
4
8-Φ10
155
205
150
200
150
210
185
80
4
8-Φ10
160
210
150
200
160
220
195
80
4
8-Φ10
165
215
200
200
180
240
215
80
4
8-Φ10
175
225
200
200
200
260
235
80
4
8-Φ10
185
235
200
200
220
280
255
80
4
8-Φ10
210
347
200
200
250
310
285
100
6
12-Φ10
225
365
350
200
280
340
315
100
6
12-Φ10
240
380
350
200
320
380
355
100
6
12-Φ10
260
400
350
200
360
440
405
120
8
16-Φ12
280
420
350
200
390
470
435
120
8
16-Φ12
295
435
350
200
400
480
445
120
8
16-Φ12
300
440
450
250
450
530
495
120
8
16-Φ12
325
465
450
250
500
580
545
120
8
20-Φ12
350
490
450
250
560
640
605
120
8
20-Φ12
380
520
450
250
600
680
645
120
8
20-Φ12
420
540
eo0
250
630
710
675
120
8
20-Φ12
435
555
600
250
700
780
745
140
8
20-Φ12
470
612
600
250
800
880
845
140
8
24-Φ12
520
665
600
250
900
980
945
140
8
24-Φ12
570
715
600
250
1000
1100
1055
160
10
28-Φ14
620
845
600
250
1120
1220
1175
160
10
28-Φ14
680
905
600
250
1200
1300
1255
160
10
28-Φ14
720
945
600
250




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