- Model NO.: HD7Q41X
- Connection Form: Flange
- Seal Form: Force Sealed
- Working Temperature: Low Temperature (-100°C<T<-40°C)
- Application: Industrial Usage, Water Industrial Usage
- and Able to Regulate The Disc: in 90.
- Specification: DN500-2800mm
- HS Code: 84818040
- Driving Mode: Hydraulic
- Structure: Double-Eccentric Sealing
- Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
- Material of Seal Surface: Metal Hard Sealed
- This Butterfly Valve: Open and Close by Hydraulic System
- Trademark: TWT
- Origin: Teiling China
Intelligent Type Whole Hydraulic Control Butterfly Valve (No hammer)
The valve is opened and closed by the hy- draulic system and able to regulate the disc in 90. By quick and slow closing stages and the hydraulic valve can be installed vertically and horizon-tally.
The key hydraulic unit are made in USA, Germany and other developed countries which arevery reliable; The motor system is intellegentand controlled by PLC. The key elec-tric components are made in Japan, Germany and otherdeveloped countries.
X type-Rubber sealing
R type-Metal sealing
Main size, connection size and weight
Nominal pressure
PN2.5-25bar
Nominal diameter
DN500-2800mm
Flange dimension
BS4504 ISO2531, ISO7005
and other standards conforming to the requirements
Face to Face length
BS5155, ISO5752, DIN3352, AWWAC504 and other standards conforming to the requirements
MATERIALS OF MAIN PARTS
Name of parts
Material of parts
Body disc
Cast iron/ductile iron/carbon steel
Shaft
Stainless steel
Body sealing ring
Stainless steel
Disc sealing ring
Rubber/stainless steel
DN(mm)
PN(MPa)
D
D1
b
L
L1
B1
B2
B3
d1
Z-d
500
1.0
670
620
43
229
150
1200
458
520
23
20-φ 27
600
1.0
780
725
48
267
150
1200
538
586
23
20-φ 31
700
1.0
895
840
54
292
240
1200
610
696
23
24-φ 31
800
1.0
1015
950
58
318
240
1200
677
770
23
24-φ 34
900
1.0
1115
1050
61
330
230
1310
764
870
27
28-φ 34
1000
1.0
1230
1160
67
410
220
1360
812
980
27
28-φ 37
1200
0.6
1405
1340
65
470
290
1460
912
1120
27
32-φ 34
1.0
1455
1380
65
470
290
1460
912
1120
27
32-φ 40
1400
0.6
1630
1560
68
530
290
1631
1041
1390
33
36-φ 37
1.0
1675
1590
68
530
290
1631
1041
1390
33
36-φ 43
1600
0.25/0.6
1830
1760
68
440
355
1821
1225
1520
33
40-φ 37
1800
0.25/0.6
2045
1970
70
490
355
1986
1348
1710
33
44-φ 40
2000
0.25
2265
2180
54
540
230
2203
1465
2000
39
48-φ 43
2200
0.25
2475
2390
60
590
250
2594
1739
2200
39
52-φ 43
2400
0.25
2685
2600
62
650
250
2840
1699
2400
39
56-φ 43
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