Electric flange hard seal butterfly valve adopts precise J-shaped elastic seal ring and triple eccentric multi-layer metal seal structure, which has good corrosion resistance and long service life. Large-size butterfly plate adopts stern frame structure, high strength and large flow area.Small flow resistance. Hard seal butterfly valves have a two-way sealing function.
Product Parameters
Model
Standard Running Time/Torque
Optional Running Time/Torque
Rotation Angle Range
Voltage Type
TOP-EX110
25S/100Nm
15s/50Nm
0-90°adjustable
DC 24V
TOP-EX116
25s/160Nm
15s/80Nm
TOP-EX120
25s/200Nm
15s/100Nm
TOP-EX140
25s/400Nm
15s/200Nm
TOP-EX160
25s/600Nm
15s/300Nm
TOP-EX1100
50s/1000Nm
25s/500Nm
TOP-EX1200
50s/2000Nm
25s/1000Nm
Insulation Resistance
100MΩ/500VDC
Withstand Voltage Class
1500VAC 1Minute
Protection Class
IP65(optional IP67/IP68）
Explosion-poof Grade
ExdI IBT4 GB
Installation Location
360° install at any angle
Electrical Interface
1-20m × 1.5 explosion-proof plug, 1-explosion-proof cable connector
Ambient Temperature
-20℃-60℃
Function Optional
Over torque protection, Dehumidification heater, Passive contact switch, Operating hand wheel
AC 24V
AC 110V
AC 220V
AC 380V
Nominal diameter
DN50-DN500
Nominal pressure
0-1.6Mpa
Applicable medium
water,steam,oinitic acid,acetic acid
Applicable temperature
carbon steet:-29℃~425℃ stainless steel:-40℃~650℃
Test pressure
Strength test
PN 1.5Mpa
PN 1.6Mpa
Seal test
PN 1.1Mpa
PN 1.78Mpa
Materials
Body
ductile iron,cast steel,stainless steel
Plate
gray cast iron,ductile iron,forged steel,stainless steel,etc
Stem
carbon steel,stainless steel
Seal ring
rubber,PTFE,EPDM
Packing
flexible graphite,PTFE
规格SIZE
配置
ΦD1
ΦD2
H2
H1
L
N-Φ
mm
in
To
configure 0MPa 1.6MPa
.0MPa1.6MPa
1.0MPa 1.6MPa
DN40
13/4*
TOP-110
110
150
323
90
108
4-18
DN50
2'
TOP-110
125
165
323
90
108
4-18
DN65
21/2'
TOP-110
145
185
367
105
112
4-18
DN80
3'
TOP
120
160
200
413
120
114
418
418
DN100
4'
TOP-120
180
220
423
130
127
8-18
DN125
5'
TOP
120
210
250
473
164
140
8
18
DN150
6'
TOP-160
240
285
511
175
140
8-22
DN200
8'
TOP
160
295
340
597
200
152
822
1222
DN250
10'
TOP
1100
350
355
395
405
627
243
165
1222
1226
DN300
12'
TOP
1200
400
410
445
460
677
250
178
1222
1226
DN350
14'
TOP-1200
460 470
505
520
742
280
190
16-22 16-26
DN400
16°
TOP
1400
515
525
565
580
819
305
216
1626
1630
DN450
18°
TOP
1400
565
585
615
640
884
350
222
2026
2030
DN500
20°
TOP
1600
620
650
670
715
909
380
229
2026
2033
DN600
24°
TOP-1600
725 770
780
840
924
445
267
20-30 20-36
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