Proportional Control Valve

Nominal size: 15

Rated pressure(bar):
350 (pump side), 420 (actuator side)

Applications :
Concrete pump truck , Forestry machinery,Crane,Drilling rigs Telehandler, Stone Crusher, Mining truck
General
Structure Stackable, proportional, load sensing, pre-compensated
Nominal Size 15
Type of connection ISO BSP thread, metric thread (with SAE thread option per SAE J1626)
Mass(kg) Inlet element Middle section End element
Open center Closed center Hydraulic operation Normal E-H operation Super E-H operation
9.8 6.5 5.4 6.5 7.5 4.5
Hydraulic
Rated flow Q (L/min) 200 - With load-holding function, without pressure compensator.
190 - Without load-holding function, with pressure compensator.
160 - With load-holding function, with pressure compensator.
Max. operating pressure at port P (bar) 350
LS (bar) 330
A/B (bar) 420
T (bar) 30
Y (bar) Less than 2
Pilot pressure a/b (bar) Less than 35
X (bar) 30
Pilot pressure control range For Hydraulic control: 8.5 to 22.5 bar (123 to 330 psi)
For Electro-hydraulic control: 6.5 to 17.2 bar (94 to 253 psi)
Required control Δp at the control block Compensator - S;C : 18 bar( 260psi) Compensator - T : 25 bar( 360psi)
Recommended hydraulic pilot control units See H-2TH6 characteristic curve 97
LS pressure relief function (adjustment ranges) 50 to 149 (725 to 2160); 150 to 330 (2175 to 4800) (selected in the factory)

1. System
·Load pressure independent flow distribution
– Closed center, for load sensing variable pump system
– Open center, for fixed displacement pump system
·Priority function
·Various pilot control methods

2. Structure
·Sandwich plate of design
·Max. 9 middle section

3. Pressure
·Primary and secondary pressure relief valve
·LS relief valve (With LS pressure relief valve in each section)

4. Flow
·Load pressure compensated
·Quick response
·Low hysteresis

HVSP Load Sensing Proportional Control Valve

Applications : Concrete pump truck , Forestry machinery,Crane,Drilling rigs Telehandler, Stone Crusher, Mining truck

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HVSP Load Sensing Proportional Control Valve (Brochure)

Precise Control and High Efficiency Bring You More Value

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