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product detail
  • Product Name： Proportional Valves
  • Model No： BFW-type Directional Proportional Valve
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Description:

This product is a direct-action valve with one or two proportional solenoids to control the flow rate and directions in the hydraulic system.

Model instruction

Code symbol

Technical specification

Specification 02 03
Maximum pressure (MPa) 31.5
Return pressure ( MPa) ＜16
Maximum flow (l/min) 17 60
Hysteresis (%) 6
Repeatability (%) ＜3
-3dB Frequency response（Hz） 5 3
Rated current (mA) 800、1500
Filtration accuracy（um） ≤20
Hydraulic fluid Mineral oil, phosphate-ester
Viscosity (mm2/s) 2.8~100
Fluid temp.(0C) -20~70
Coil resistance (Ω) 19.5
Weight (Kg) 2-Position 1.9 2.6
3-Position 3.8 4.5

Outside size

Specification A B C D E
BFW-02 171 250 78 47 47
BFW-03 205 285 100 70 68

Plate size

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