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product detail
  • Product Name： Proportional Valves
  • Model No： BYLZ-type Proportional electro-hydraulic control P-Q valve
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Description:

This proportional valve adopts two electrical loops to control pressure and flow of hydraulic system respectively. Using very
small pressure drop to track load pressure and control the pump pressure, it is an energy-saving valve.

Model instruction

Code symbol

Technical specification

Model BYLZ-02-*-* BYLZ-03-*-* BYLZ-06-250-*
Maximum pressure (MPa) 31.5
Maximum flow (l/min) 63 160 250
Flow range (l/min) 1-63 1-160 2.5-250

Flowcontrol

 Rated current (mA) 800
Coil resistance (Ω) 19.5 43.5 43.5
P Differential(MPa) 0.6 0.6 0.7
Hysteresis (%) ＜5 ＜7 ＜7
Repeatability (%) ＜1
Pressure control Pressure range(MPa) 16:1.2-16
25:1.2-25
31.5:1.2-31.5		 16:1.4-16
25:1.4-25		 16:1.5-16
25:1.5-25
Rated current (mA) 800
Coil resistance (Ω) 10 10 10
Hysteresis (%) ＜3
Repeatability (%) ＜1
Weight (Kg) 7 16 30

outside size

Plate size

outside size

Model A B C D E F d
BYLZ-03 171 61.7 188 130 171 216 11
BYLZ-06 171 67 247 174 199.5 248 17.5

Plate size

Model A B C D E F G H J K L R N O P Q M d1 d2 d3
BYLZ-02 84 76 70 65 43 21.5 9 10 1 16.5 9 36 55.5 72 73 90 M8 14 10 7×7L
BYLZ-03 130 101.6 95.3 88.9 59 28.6 14.2 12.7 0.8 23.8 11.7 50.8 77.8 101.6 102.4 125 M10 23 11 7×7L
BYLZ-06 174 133.4 133.4 107 82.2 41.3 24 12.7 1.6 28.1 17 73.1 118.1 146.1 144.5 180 M16 29 14 17.5×10L
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