Page 52 - Parker - Proportional Valves

Catalog HY15-3502/US Proportional Flow Regulator Valve
Technical Information Series JP04C 31

CV
General Description
3 Way, Normally Closed, Proportional Flow Regulator
Valve. Pressure Compensated. For additional informa-
Check
Valves
SH tion see Technical Tips on pages PV1-PV6.
Features
• Analog proportional pressure compensated flow control
valve regulates flow proportionally to the input solenoid
Shuttle
Valves
LM current
• One piece cartridge housing ensures internal Reg.
(4)
concentricity
(3)
• Coil: Waterproof, hermetically sealed, requires no Inlet
Controls
Load/Motor
(3)
FC O’Rings; Symmetrical coil can be reversed without Bypass *
affecting performance. (1)
(2)
• Nonmagnetic spool and housing assembly *
• Factory-adjusted low variation option (Model “L”) is (4) (2) Not Used
Flow
Controls
available for applications where low variation of flow from *Always connect Port (1) to (1)
PC Port (4) through .039" orifice.
valve to valve is essential at a given current.
Performance Curves
Specifications PWM Current Regulator Recommended
Controls
Pressure
LE Pressure Compensation of Regulated Flow (Port 4)
Rated Inlet Flow 60 LPM (16 GPM)
GPM LPM Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Rated Regulated 31 26 LPM (7 GPM) 10 38.0
Flow Standard (‘SS’ Coil)
8 30.4
31 30 LPM (8 GPM)
Logic
Elements
DC High Flow (‘SP’ Coil) 6 22.7
Maximum Input 210 Bar (3000 PSI) Flow
Pressure At Port 3 4 15.2
Minimum Pressure 31 13.8 Bar (200 PSI) Standard
2 7.6
Controls
Directional
Differential 31 20.7 Bar (300 PSI) High Flow By-Pass Load Higher Regulated Load Higher
MV Than Regulated Than By-Pass
Maximum Internal 780 cc (46 cu. in.) 0
Bar 210 140 70 0 70 140 210
Leakage @ 210 Bar (3000 PSI)
PSI 3000 2000 1000 0 1000 2000 3000
Hysteresis @ 7% Pressure
100 Hz PWM
Manual
Valves
Regulated Flow vs. Input Current Stabilized
SV Opening Point Standard
GPM LPM Hydraulic Oil 150 SSU @ 100°F (32 cSt)
21% of Nominal Amperage
10 38.0
High Flow
17% of Nominal Amperage
Solenoid
Valves
Variation of Standard Model 6 22.8
PV Opening Point Up To ±50% Of Amperage Flow
Model “L”
±20% Of Amperage 2 7.6
Cartridge Material All parts steel. All operating 0
25 50 75 100
Valves
Proportional
parts hardened steel. 0
CE
Operating Temp. -40°C to +93.3°C (Nitrile) Input Current (%)
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon) Pressure Drop vs. Flow at Coil Fully Energized
(-25°F to +250°F) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Electronics
Coils &
300 20.7
BC Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt) Pressure 200 13.9
Filtration ISO Code 16/13, 100 6.9
SAE Class 4 or better
Cavities
Bodies &
TD Approx. Weight .14 kg (.31 lbs.) 0
LPM 7.5 15.2 22.8 30.4 37.8 45.5
Cavity 4C 0
GPM 2 4 6 8 10 12
(See BC Section for more details) Flow
Technical
Data
PV51 Parker Hannifin Corporation
Hydraulic Cartridge Systems