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788 Piston Type Electrohydraulic Valve
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FBDF-（XX）HSX （788 piston type electrohydraulic valve）
This kind of electrohydraulic valve is applicable to such media as product oil, water, gas and chemicals. It is characterized by high precision, flexible opening and closing, simple operation, multistage speed control, small repeatability error, reliable sealing, etc.
Main parameter：
Working medium: product oil, water, gas, chemicals, etc
Working temperature: - 45 ℃～ 60 ℃
Working pressure: 0.05~1.0 (MPa)
Working voltage: AC: 220V ± 10% 50mA * 2 DC: 24V ± 5% 500mA * 2
Electrical interface: G1/2, G3/4, NPT1/2, NPT3/4
Installation mode: horizontal or vertical installation
Leakage class: VI Installation mode: easy horizontal installation
Main parts and materials
：
Valve body and bonnet: cast steel or stainless steel
Valve element: stainless steel
Conduit: copper or stainless steel
Sealing materials: fluororubber, fluorosilicone, PTFE
Main outline and connection dimensions：
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Nominal pressure
MPa
|
Nominal diameter
mm
|
L
mm
|
A
mm
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D
mm
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D1
mm
|
d
mm
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W
Kg
|
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1.6
|
40
|
210
|
120
|
150
|
110
|
4x18
|
20
|
|
50
|
210
|
120
|
165
|
125
|
4x18
|
20
|
|
80
|
280
|
230
|
200
|
160
|
8x18
|
31
|
|
100
|
350
|
250
|
200
|
180
|
8x18
|
39
|
|
2.0
|
40
|
210
|
120
|
125
|
98.4
|
4x16
|
22
|
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50
|
210
|
120
|
150
|
120.7
|
4x18
|
22
|
|
80
|
280
|
230
|
190
|
152.4
|
4x18
|
31
|
|
100
|
350
|
250
|
230
|
190.5
|
8x18
|
40
|
|
2.5
|
40
|
210
|
120
|
150
|
110
|
4x18
|
23
|
|
50
|
210
|
120
|
165
|
125
|
4x18
|
23
|
|
80
|
280
|
230
|
200
|
160
|
8x18
|
31
|
|
100
|
350
|
250
|
235
|
190
|
8x22
|
41
|
|
|
|
|
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