Page 24 - Parker - Check Valves

Catalog HY15-3502/US Pilot Piston Style P.O. Check Valve
Technical Information Series CSP103 / CSPH103

CV
General Description
Pilot Piston Style Pilot Operated Cylinder
Check Valve. For additional
Check
Valves
SH information see Technical Tips Free
on pages CV1-CV4. Flow
Without
Pilot
Pilot
Shuttle
Valves
Features Valve
LM
• Spherical poppet for low leakage
• “D”-Ring eliminates back-up rings
• Optional sealed pilot piston
Load/Motor
Controls
FC • Steel or aluminum body construction
Pilot Piston Cylinder
(Free Flow Outlet)
Controls
Flow
CVH103P
PC Check Valve
Specifications Pilot
Controls
Pressure
LE Maximum Flow 56 LPM (15 GPM)
Maximum Inlet 210 Bar (3000 PSI) - CSP103 Body
Pressure 350 Bar (5000 PSI) - CSPH103
Ø10.3 (Ø.41) Valve
Logic
Elements
Mounting Hole (Free Flow Inlet)
DC Leakage Across 2 drops/min. (.13 cc/min.) (2 Places)
Check
150 SSU (32 cSt)
Controls
Directional
Leakage Across 312 cc/min
MV Pilot Piston 0.3 LPM (.08 GPM) Performance Curve
(No Seals)
Pressure Drop vs. Flow (Through cartridge only)
Pilot Ratio 4:1
PSI Bar Hydraulic Oil 150 SSU @ 100°F (32 cSt)
Manual
Valves
100 6.9
SV Pilot Piston No Seal - 717909
Part Numbers Nitrile Seal - 717909N
Fluorocarbon Seal - 717909V 80 5.5
P) Piloted Open
Pressure Drop ( Free Flow
Solenoid
Valves
Cartridge Material All parts steel. All operating parts 60 4.1
PV hardened steel.
Body Material Aluminum - CSP103 40 2.8
Steel - CSPH103
Proportional
Valves
CE Operating Temp. -45°C to +93.3°C (“D”-Ring) 20 1.4
Range (Ambient) (-50°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon) 0
(-25°F to +250°F) LPM 0 7.6 15 23 30 38 45 53 61
GPM 2 4 6 8 10 12 14 16
Electronics
Coils &
Flow (Q)
BC Filtration ISO code 16/13,
SAE Class 4 or better
Fluids Mineral-based or synthetic with
Bodies &
Cavities
lubricating properties at viscosities
TD of 45 to 2000 SSU (6 to 420 cSt)
Approx. Weight
Technical
Data
CV23 Parker Hannifin Corporation
Hydraulic Cartridge Systems