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Shanghai Pudie Valve Co., Ltd

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    13816688312

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    No. 2229-6 Jinzhan Road, Tinglin Town, Jinshan District, Shanghai

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Shanghai Pudie Hydraulic Control Check Butterfly Valve Series Products

NegotiableUpdate on 04/05
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Shanghai Pudie Hydraulic Control Check Butterfly Valve Series Products
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Fully hydraulic control check butterfly valve-Shanghai Pudie Valve Co., Ltd

1Fully hydraulic control check butterfly valveOverview

This butterfly valve is suitable for pump outlet pipelines with water as the medium. It serves as a closed circuit and check valve to prevent and reduce the backflow of the medium and excessive water hammer in the pipeline system, in order to protect the pipeline system.

IIFully hydraulic control check butterfly valvepurpose

This butterfly valve is suitable for pump outlet pipelines with water as the medium, used to avoid and reduce the backflow of the medium and excessive water hammer in the pipeline system, in order to protect the pipeline system. Its function is to replace two valves with one valve (traditional pipeline design uses gate valves with check valves or ordinary butterfly valves with check valves)

IIIFully hydraulic control check butterfly valvefeature

1. The control part of the HD7Q41X fully hydraulic control check butterfly valve adopts a fully hydraulic control form, which replaces the heavy hammer part with an accumulator to reduce energy loss, simplify the transmission mechanism, and take up space, similar to general butterfly valves. Easy to install, can be installed horizontally on the left and right sides, or vertically.

2. This valve is installed after the pump and can replace two valves, gate valve (butterfly valve) and check valve. And the flow resistance coefficient is small, the flow resistance coefficient of large-diameter butterfly valves is only slightly higher than that of gate valves. Therefore, this type of valve is an energy-saving product.

3. When the HD7Q41X valve is closed, the time and switching angle of the fast and slow closing sections can be adjusted according to the characteristics of the pipeline system or user requirements, thereby eliminating or reducing water hammer and protecting the system.

4. If all travel switches use inductive proximity switches and the hydraulic station is removed, the protection level can reach IP67.

4Fully hydraulic control check butterfly valveTechnical Specifications

Nominal meridian (mm)
1400-2400
1200-2400
500-2400
500-2400
500-1600
Nominal pressure (MPa)
0.25
0.6
1.0
1.6
2.5
Test pressure
strength test
0.375
0.9
1.5
2.4
3.75
Sealing Test
0.275
0.66
1.1
1.76
2.75
Applicable Medium
water
Applicable temperature (℃)
≤80℃
medium flow velocity
3m/s

5Fully hydraulic control check butterfly valveComponent materials

Part Name
material
Valve body, butterfly plate
Grey cast iron, ductile iron, carbon steel
Valve shaft
stainless steel
sealing ring
stainless steel NBR
filler
NBR

VIFully hydraulic control check butterfly valveexecution standard

Manufacturing Standard
JB/TB527-97、GB/T 12238-89
Flange Standard
GB/T 17241。 6-1998、GB2555-2556-81
Structural length standard
GB12221-89
Inspection Standard
GB/T 13927-92

7Fully hydraulic control check butterfly valveMain external connection dimensions

DN
PN
D
D1
B
L
A
B
H
500
1.0
670
620
43
229
720
1650
1360
600
1.0
780
725
48
267
720
1730
1390
700
1.0
895
840
54
392
720
1800
1445
800
1.0
1015
950
58
318
720
1870
1485
900
1.0
1115
1050
61
330
720
2070
1865
1000
1.0
1230
1160
67
410
755
2165
1930
1200
1.0
1455
1380
65
470
905
2265
2030
1400
1.0
1675
1590
68
530
905
2665
2270
1200
0.6
1405
1340
65
470
755
2365
2025
1400
0.6
1630
1560
68
530
755
2665
2270
1600
0.6/0.25
1830
1760
68
600
905
2940
2380
1800
0.6/0.25
2045
1970
70
670
905
3325
2470
2000
0.25
2265
2180
54
760
905
3660
2370
2200
0.25
2475
2390
60
840
1123
4325
2940
2400
0.25
2685
2600
62
910
1123
4530
3000

Fully hydraulic control check butterfly valve[Price] [Parameters] Please call for more information