Page 36 - Parker - Proportional Valves

Catalog HY15-3502/US Proportional Flow Regulator Valve
Technical Information Series HP04C 21

CV
General Description
2 Way, Normally Closed, Proportional Flow Regulator
Valve. Partially Pressure Compensated. For additional
Valves
Check
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.
• A low cost valve designed to be used in applications
where fine pressure compensation is not required.
• One piece cartridge housing ensures internal
Controls
Load/Motor
concentricity (1)
FC
• Coil: Waterproof, hermetically sealed, requires no
O’Rings; Symmetrical coil can be reversed without (2)
affecting performance.
• Nonmagnetic spool and housing assembly (2)
Controls
Flow
PC
• 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
external pressure compensator is used.
Pressure
Controls
LE Performance Curves
Specifications PWM Current Regulator Recommended
Flow vs. Input Current
Rated Flow Standard (‘SS’ Coil)
GPM LPM Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Elements
Logic
2 to 1 @ 30 LPM (8 GPM)
DC 16 60.8
210 Bar (3000 PSI) High Flow (‘SP’ Coil)
36 LPM (9.5 GPM)
12 45.6
Preferable Input Port 1
Port For Best 'SP' Coil
Directional
Controls
MV Hysteresis Flow 8 30.4
Hysteresis @ <10% 'SS' Coil
100 Hz PWM
4 15.2
Cracking Pressure 21% of Rated Current (Standard)
Manual
Valves
SV 17% of Rated Current (High Flow)
0
Variation of Flow Standard Model 20 40 60 80 100
0
@ 35% of Rated Up To ±5% Of Rated Flow
Current & Constant Model “L” Input Current (%)
∆ ∆ ∆ ∆ ∆P Maintained By ±2% Of Rated Flow
Valves
Solenoid
PV Pressure Flow Regulation
Compensator GPM LPM Hydraulic Oil 150 SSU @ 100°F (32 cSt)
16 60.8
Cartridge Material All parts steel. All operating
Measured 75% of rated
parts hardened steel. current with 'SP' Coil
Valves
Proportional
CE Operating Temp. -40°C to +93.3°C (Nitrile) 12 45.6 2 to 1
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F) Flow 8 30.4 1 to 2
Electronics
Coils &
Fluid Mineral-based or synthetic with
BC Compatibility/ lubricating properties at viscosities
4 15.2
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO Code 16/13,
SAE Class 4 or better 0
Bar 35 70 105 140 175 210
Cavities
Bodies &
0
TD Approx. Weight .12 kg (.26 lbs.) PSI 500 1000 1500 2000 2500 3000
Pressure
Cavity C10-2
(See BC Section for more details)
Technical
Data
PV35 Parker Hannifin Corporation
Hydraulic Cartridge Systems