Inquiry Basket > > > > Inquiry Now
Translate this page Inquiry Basket SiteMap
product detail
  • Product Name： Proportional Valves
  • Model No： BFWE-type Proportional Directional Valve
  • OR
Description:

The 4/2 and 4/3-way directly operated
proportional directional valves,
Spool without electrical position feedback.
Type BFWE and BFWNE

Nominal sizes 6 and 10
Component series 2X
Maximum operating pressure 315bar
Maximum flow 80L/min DN6
Maximum flow 80L/min DN10

Technical data (For application outside these parameters please consult with us)

Specification DN 6 DN 10
Mounting position Optional, preferably horizontal
Storage temperature range (℃) -20~80
Ambient
temperature range		 BFWE (℃) -20~70
BFWNE (℃) -20~50
Weight (Kg) BFWE kg 2.2 6.3
BFWNE kg 2.4 6.5

Hydraulic (tested under the condition of "P=100bar, Mineral oil HLP4 ,40C _5C")

Operating pressure PortsA，B，P bar to 315
Port T bar to 210
Nominal flow qvnom Max在p=10 bar L/min 8 25
16 50
32 75
Flow (Max. Permissible) L/min 80 180
Pressure fluid Mineral oil (HL, HLP) to DIN 51 524;For other fluid please consult with us.
Fluid temp. Range ℃ -20~80( 40~ 50 is preference)
Viscosity range mm2/s 20~380(30~46is preference)
Fluid contamination cleanliness Filter is recommended for the highest fluid pollution degree; the lowest specific
filtration resistance according to ISO 4406 (C) 20/18/15.
Hysteresis % ≤0.1
Reversal span % ≤0.05
Repeatability % ≤0.05
Zero displacement will vary in pressure oil
temperature and working temperature.
%/100 K 0.15
%/100 bar 0.1

Model instruction

related products