Page 60 - Parker - Proportional Valves

Catalog HY15-3502/US Proportional Directional Control Valve
Technical Information Series DSP105C1, C4

CV
General Description
4 Way, 3 Position, Proportional Directional Control
Valve. Closed Center or Floating Center Spool. For
Check
Valves
additional information see Technical Tips on pages
SH
PV1-PV6.
Features
Valves
Shuttle
LM • One piece cartridge housing ensures internal
concentricity
• Coil: Waterproof, hermetically sealed, requires no
O’Rings; Symmetrical coil can be reversed without
affecting performance. CLOSED CENTER
Load/Motor
Controls
FC • All external parts zinc plated (2) (4)

(4)
Flow
Controls
(3) (1)
PC (3)
FLOATING CENTER
(2) (4) (2)
Specifications
Controls
Pressure
LE (1)
Operating 210 Bar (3000 PSI) (3) (1)
Pressure
Logic
Elements
Hysteresis @ <6%
DC 100 Hz PWM Sample Application Circuit
Cracking Flow 25% to 30% of Input Signal
Closed Center
3 1
Directional
Controls
Variation of Flow ±15% @ 75% of Nominal Current 2
MV and Constant ∆P Maintained by
2(A) 4(B)
Pressure Compensator
Port to Port 10 cu. in. @ 3000 PSI
Leakage 3(P) 1(T)
Valves
Manual
SV 1
3 100 PSI Check Valve
Step Response On 50 ms is recommended in
Time at 75% of Off 40 ms Compensator Tank Line
(R04H3-15.0)
Amps 2
Valves
Solenoid
PV Cartridge Material All parts steel. All operating
parts hardened steel.
Floating Center
Operating Temp. -45°C to +93.3°C (“D”-Ring) 3 1
Valves
Range/Seals (-50°F to +200°F) 2
Proportional
CE -31.7°C to +121.1°C (Fluorocarbon)
2(A) 4(B)
(-25°F to +250°F)
Fluid Mineral-based or synthetic with
3(P) 1(T)
Compatibility/ lubricating properties at viscosities
Electronics
Coils &
BC Viscostiy of 45 to 2000 SSU (6 to 420 cSt) 1
3 100 PSI Check Valve
is recommended in
Compensator
Filtration ISO Code 16/13, Tank Line
(R04H3-15.0)
SAE Class 4 or better 2
Cavities
Bodies &
TD Approx. Weight .28 kg (.57 lbs.)
Cavity C10-4
Technical
Data
PV59 Parker Hannifin Corporation
Hydraulic Cartridge Systems