Catalog HY15-3502/US Proportional Relief Valve

Technical Information Series AP04G2YP 10C, 21C, 35C

CV
General Description
Valves

Proportional Relief Valve. Increasing Pressure With

Check

Increasing Current. For additional information see

SH Technical Tips on pages PV1-PV6.

Features
Shuttle
Valves

• Pilot operated spool-type design fits industry common

cavity (10-2)
LM
• Relieving pressure output is proportional to DC current
Load/Motor

input
Controls

• Precise setting of factory preset pressure in energized

mode
FC • One piece cartridge housing ensures internal
concentricity
Controls

• Coil: Waterproof, hermetically sealed, requires no

(1) (2)
Flow

O’Rings; Symmetrical coil can be reversed without

affecting performance. (2)
PC
Pressure
Controls

Specifications (1)

LE Rated Flow 95 LPM (25 GPM)

(At 300 PSI ∆P) Performance Curves

PWM Current Regulator Recommended
Elements

When Coil is Fully

De-Energized
Logic

Relief Performance
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Factory Set Relief 10C 103 Bar (1500 PSI)
DC 5000 345
Pressure When 21C 210 Bar (3000 PSI)
Directional

-35
Coil De-Energized 35C 350 Bar (5000 PSI)
Pressure Drop ( P)
Controls

Measured at 4000 274

45 LPM (12 GPM)
3000 205
MV Hysteresis @ < 7%
-21 Coil Fully Energized

250 Hz PWM of Maximum Pressure Setting 2000 137

Manual

-10
Valves

1000 68
Response Time At To Unload 10ms Coil De-Energized
75% of Nominal To Load 300 21
SV 0
Voltage Change 10C 45 ms LPM 19 38 57 76 95
(Measured To 90% 21C 60 ms 0
Solenoid

GPM 5 10 15 20 25
of Press. Change) 35C 80 ms Flow (Q)
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)
Proportional

5000 345
Measured at coil stabilized
Valves

Operating Temp. -40°C to +93.3°C (Nitrile) temperature and nominal flow -35
Range/Seals (-40°F to +200°F) 4000 274
-31.7°C to +121.1°C (Fluorocarbon)
-21
CE (-25°F to +250°F)
Pressure

3000 205
Electronics
Coils &

Fluid Mineral-based or synthetic with 2000 137

Compatibility/ lubricating properties at viscosities -10
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
BC 1000 68

Filtration ISO Code 16/13,

Bodies &

0
Cavities

SAE Class 4 or better 12V .30 .60 .90 1.20

0
24V .15 .30 .45 .60
Approx. Weight .14 kg (.31 lbs.) Current, Amp
TD
Cavity C10-2
Technical

(See BC Section for more details)

Data

PV11 Parker Hannifin Corporation

Hydraulic Cartridge Systems