Page 46 - Parker - Proportional Valves

Catalog HY15-3502/US Proportional Flow Regulator Valve
Technical Information Series HP04P 21

CV
General Description
2 Way, Normally Open, Proportional Flow Regulator
Valve. Partially Pressure Compensated. For additional
Check
Valves
SH information see Technical Tips on pages PV1-PV6.
Features
• Analog Proportional Partially Pressure Compensated
Flow Regulator regulates flow proportionally to the input
Shuttle
Valves
LM solenoid current
• The valve is designed to be used in applications where
fine pressure compensation is not required and an
exonomical solution is important
Controls
Load/Motor
• One piece cartridge housing ensures internal
FC (1)
concentricity
• Coil: Waterproof, hermetically sealed, requires no (2)
O’Rings; Symmetrical coil can be reversed without
affecting performance. (2)
Flow
Controls
PC • Nonmagnetic spool and housing assembly
• Factory-adjusted low variation option (Model “L”) is (1)
available for applications where low variation of flow from
valve to valve is essential at a given current or when an
Controls
Pressure
external pressure compensator is used.
LE Performance Curves
PWM Current Regulator Recommended
Specifications
Flow vs. Input Current
GPM LPM Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Logic
Elements
DC Rated Flow @ 23 LPM (6 GPM) 12 45.5
210 Bar (3000 PSI)
Hysteresis @ <10%
8 30.4
100 Hz PWM
Directional
Controls
MV Flow
Closing Point 65% of Rated Current
4 15.2
Variation of Standard Model
Closing Point Up To ±5% Of Rated Current
Valves
Manual
SV Model “L”
±2% Of Rated Current 0
20 40 60 80 100
0
Cartridge Material All parts steel. All operating Input Current (%)
parts hardened steel.
Solenoid
Valves
PV Flow Regulation
Operating Temp. -40°C to +93.3°C (Nitrile) GPM LPM Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Range/Seals (-40°F to +200°F) 12 45.5
-31.7°C to +121.1°C (Fluorocarbon) Measured at de-energized coil
(-25°F to +250°F)
Proportional
Valves
CE
Fluid Mineral-based or synthetic with 8 30.4
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt) Flow
Electronics
Coils &
Filtration ISO Code 16/13, 4 15.2
BC
SAE Class 4 or better
Approx. Weight .12 kg (.26 lbs.)
0
Bar 0 42 84 126 168 210
Bodies &
Cavities
TD Cavity C10-2 PSI 600 1200 1800 2400 3000
(See BC Section for more details) Pressure Differential
Data
Technical
PV45 Parker Hannifin Corporation
Hydraulic Cartridge Systems