Page 23 - Parker - Pressure Control Valves

Catalog HY15-3502/US Direct Acting Relief Valve
Technical Information Series A04B2

CV
General Description
Direct Acting Poppet-Type Relief Valve. For additional
information see Technical Tips on pages PC1-PC6.
Check
Valves
SH
Features
• Fast response with good stability
Valves
Shuttle
LM • Virtually leak-free
• Hardened working parts for maximum durability
• Adjustable, preset and tamperproof versions available
• Preset version is tamperproof and compact
Load/Motor
Controls
FC
• All external parts zinc plated
(1) (2)
Controls
Flow
PC
(2)

(1)
Pressure
Controls
LE Specifications Performance Curves
(Pressure rise through cartridge only)
Rated Flow 100 LPM (26 GPM)
Flow vs. Inlet Pressure
Elements
Maximum Inlet H - 5-210 Bar (72-3000 PSI) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Logic
DC Pressure P - 5-420 Bar (72-6000 PSI) 2900 200
A04B2H
Maximum 420 Bar (6000 PSI)
Pressure Setting 2175 150
Pressure Drop
Directional
Controls
MV Maximum Tank 420 Bar (6000 PSI)
Pressure 1450 100
Leakage at 5 drops/min.
Valves
150 SSU (32 cSt) @ 100 Bar (1450 PSI) 725 50
Manual
SV
Cartridge Material All parts steel. All operating
BASIC VALVE PRESSURE DROP
parts hardened steel.
0
LPM 25 50 75 100
0
Valves
Solenoid
Operating Temp. -40°C to +93.3°C (Nitrile) GPM 6.6 13.2 19.8 26.4
PV Range/Seals (-40°F to +200°F) Flow (Q)
-31.7°C to +121.1°C (Fluorocarbon) Flow vs. Inlet Pressure
(-25°F to +250°F) PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
5800 400
A04B2P
Valves
Fluid Mineral-based or synthetic with
Proportional
CE Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt) 4350 300
Pressure Drop
Filtration ISO Code 16/13,
SAE Class 4 or better 2900 200
Coils &
Electronics
BC
Approx. Weight 0.28 kg (0.62 lbs.)
1450 100
Cavity C10-2
Bodies &
Cavities
(See BC Section for more details) BASIC VALVE PRESSURE DROP
TD
0
Form Tool Rougher None LPM 25 50 75 100
0
Finisher NFT10-2F GPM 6.6 13.2 19.8 26.4
Flow (Q)
Technical
Data
PC21 Parker Hannifin Corporation
Hydraulic Cartridge Systems