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Hydraulic Control Valve, Explosion Isolation Proportional Pilot-operated Relief Valve

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Hydraulic Control Valves
  • Proportional Valves
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  • Directional Control Valves
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  • GDBYZ Explosion Isolation Proportional Directly Operated Relief Valve
  • GDBYJ Explosion Isolation Proportional Pilot-operated Reducing Valve
  • GDBFW Explosion Isolation Proportional Directional Control Valve
  • GDBFWH Explosion Isolation Proportional Electro-hydraulic Directional Valve
  • GDBCY Explosion Isolation Proportional Cartridge Relief Valve
  • GDBCL Explosion Isolation Proportional Cartridge Throttle Valve
  • GDAW Explosion Isolation Solenoid Check Valve
  • GDYXW Explosion Isolation Solenoid Unloading Valve
  • GDYW Explosion Isolation Solenoid Relief Valve
  • GDBY Explosion Isolation Proportional Pilot-operated Relief Valve
  • GDFW/GDFWH Series Explosion Isolation Solenoid Valve
  • Proportional Amplifier
  • Screw-in Cartridge Valve
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Home Explosion Isolation Valves GDBY Explosion Isolation Proportional Pilot-operated Relief Valve
GDBY Explosion isolation proportional pilot-operated relief valve

GDBY Explosion Isolation Proportional Pilot-operated Relief Valve

GDBY Explosion isolation proportional pilot-operated relief valve is made up of a proportional directly-operated relief valve, a pressure limiting valve and a low-noise relief valve. It governs system pressure in accordance with the value of input current. Our Explosion isolation valves are enabling creative solutions. You can read off the Valve performance on the chart


Model Description

Technical Specification of GDBY Explosion Isolation Proportional Pilot-operated Relief Valve

Model 03 06 10
Maximum pressure (MPa) 31.5 31.5 31.5
Maximum flow (l/min) 100 200 400
Minimum flow (l/min) 3 3 3
Rated current (mA) 750 750 750
Coil resistance(Ω) 10~19.5
Hysteresis (%) <2 <2 <2
Repeatability (%) 1 1 1
Weight (Kg) 5.6 6.3 10
Function Symbol
Mounting Dimensions of GDBY Explosion Isolation Proportional Pilot-operated Relief Valve
Model A B C D E F G H J K d1 d2 d3
GDBY-03 197 193 112 54 80 22.2 47.6 0 54 25.8 14 6 13
GDBY-06 197 197 119 69.8 102 11.1 55.6 23.8 66.7 16.3 24 6 18
GDBY-10 197 200 150 82.5 116 12.7 76.2 31.7 89 18 32 6 20
Attention:use upturned hole to exhaust in the loop
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Electro-Hydraulic Control Valves
  • GDFW/GDFWH Series Explosion Isolation Solenoid Valve
  • GDBYZ Explosion Isolation Proportional Directly Operated Relief Valve
  • GDBYJ Explosion Isolation Proportional Pilot-operated Reducing Valve
  • GDBFW Explosion Isolation Proportional Directional Control Valve
Hydraulic Control ValvesDirectional Control ValvesProportional ValvesFlow Control ValvesManifold BlocksSolenoid

Add:Shanghai, China.

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