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：

Nominal pressure MPa Nominal diameter mm L mm A mm D mm D1 mm d mm W Kg 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 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