Hydraulic Counterbalance Valves

Hydraulic Counterbalance Valves

Example model:

ZY-CB-2A-3EG-X-Y- Z

Technical Parameters
Rated pressure350 bar
Rated flow rate120 L/min
Molding Jacks2A-3
Installation torque60-70 Nm
*Conductivity Ratio Options
3EG4.5:1
3EH10:01
3EL2.3:1(Pressure-conducting chamber seals)
XSpring Regulating OptionsWeights kg
LStandard hexagon socket screws0.300
CAnti-adjustment cap – factory setting0.310
YSeal Material Options
NBuna-B
VViton
ZSpring Regulating Options
Check Valve Spring 1.7bar
J140 to 350 bar(Standard set pressure 210 bar)
K70 to 175 bar(Standard set pressure 140 bar)
Check Valve Spring 0.3bar
C140 to 350 bar(Standard set pressure 210 bar)
D70 to 175 bar(Standard set pressure 140 bar)
Order





    Download Catalog





      Ensure Quality – Full CNC Machining

      We adopt full CNC processing to maximize the elimination of human error, with consistency as high as 98%. Several strict inspection and cleaning procedures and a perfect system guarantee the high quality of the products.

      Technology development and design

      Technology development and design

      Testing of raw materials

      Testing of raw materials

      CNC machining

      CNC machining

      Burr repair

      Burr repair

      Surface grinding machine

      Surface grinding machine

      Surface finish detection

      Surface finish detection

      Ultrasonic cleaning

      Ultrasonic cleaning

      External processing nikel plating

      External processing nikel plating

      Thread check gauge

      Thread check gauge

      Hole inner diameter dial indicator detection

      Hole inner diameter dial indicator detection

      Thread ring gauge detection

      Thread ring gauge detection

      Semi-finished products endoscopic detection

      Semi-finished products endoscopic detection

      Product assembly

      Product assembly

      Assembly drawing comparison check

      Assembly drawing comparison check

      Packaging

      Packaging

      Related Products