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product detail
  • Product Name: Proportional Valves
  • Model No: BFWH electro-hydraulic proportional directional valve
  • OR
Description:

BFWH electro-hydraulic proportional directional valve is a 2-stage valve with a pilot. It is controlled by a proportional solenoid
and converts the electrical signal into a fuild pressure signal to control the flow rate and directions in the hydraulic system.

Model instruction

Technical specification

Specification 03 04 06
Maximum pressure (MPa) 31.5

Return pressure
( MPa)
T(For extl disch) <25
T(For intl disch) <3
Port Y <3
Maximum flow (l/min) 85 150 325
Hysteresis (%) <6
Repeatability (%) <3
Rated current (mA) 800
Filtration accuracy (um) ≤20
Hydraulic fluid Mineral oil, phosphate-ester
Viscosity (mm2/s) 2.8~100
Fluid temp. (℃) -20~70
Coil resistance (Ω) 19.5
Weight (Kg) 2-Position 8.1 12.3 17.5
3-Position 8.8 13 18.2

Outside size

Specification A B C D E
BFWH-03 216 250 70 86 171
BFWH-04 250 265 94 95 185
BFWH-06 280 290 120 117.5 202.5
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