Page 12 - Parker - Proportional Valves

Catalog HY15-3502/US Proportional Relief Valve
Technical Information Series AP04G2YP 10C, 21C, 35C

CV
General Description
Proportional Relief Valve. Increasing Pressure With
Increasing Current. For additional information see
Valves
Check
SH Technical Tips on pages PV1-PV6.
Features
• Pilot operated spool-type design fits industry common
cavity (10-2)
Valves
Shuttle
LM • Relieving pressure output is proportional to DC current
input
• Precise setting of factory preset pressure in energized
mode
Load/Motor
Controls
FC • One piece cartridge housing ensures internal
concentricity
• Coil: Waterproof, hermetically sealed, requires no (1) (2)
O’Rings; Symmetrical coil can be reversed without
affecting performance.
Controls
Flow
(2)
PC
Specifications (1)
Controls
Pressure
Rated Flow 95 LPM (25 GPM)
LE Performance Curves
(At 300 PSI ∆∆ ∆∆ ∆P)
When Coil is Fully PWM Current Regulator Recommended
De-Energized
Relief Performance
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Elements
Logic
Factory Set Relief 10C 103 Bar (1500 PSI)
DC 5000 345
Pressure When 21C 210 Bar (3000 PSI)
Coil De-Energized 35C 350 Bar (5000 PSI) P) -35
Measured at 4000 274
Pressure Drop (
45 LPM (12 GPM)
Directional
Controls
MV 3000 205 -21 Coil Fully Energized
Hysteresis @ < 7%
250 Hz PWM of Maximum Pressure Setting 2000 137 -10
Response Time At To Unload 10ms 1000 68 Coil De-Energized
Valves
Manual
75% of Nominal To Load 300 21
SV Voltage Change 10C 45 ms 0 LPM 19 38 57 76 95
(Measured To 90% 21C 60 ms 0
GPM 5 10 15 20 25
of Press. Change) 35C 80 ms Flow (Q)
Solenoid
Valves
Cartridge Material All parts steel. All operating Pressure vs. Input Current
PV parts hardened steel.
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
5000 345
Operating Temp. -40°C to +93.3°C (Nitrile) Measured at coil stabilized -35
temperature and nominal flow
Range/Seals (-40°F to +200°F) 4000 274
Proportional
Valves
-31.7°C to +121.1°C (Fluorocarbon)
CE (-25°F to +250°F) 3000 205 -21
Pressure
Fluid Mineral-based or synthetic with 2000 137
Compatibility/ lubricating properties at viscosities -10
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Electronics
Coils &
BC 1000 68
Filtration ISO Code 16/13,
0
SAE Class 4 or better
12V .30 .60 .90 1.20
0
24V .15 .30 .45 .60
Cavities
Approx. Weight .14 kg (.31 lbs.) Current, Amp
Bodies &
TD
Cavity C10-2
(See BC Section for more details)
Data
Technical
PV11 Parker Hannifin Corporation
Hydraulic Cartridge Systems