Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
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Bi-Directional Poppet Type, 2-Way Valve
Series GS02 72/73
SV49
Technical Information
Specifications
Rated Flow 1 LPM (0.26 GPM)
(At 70 PSI
∆∆
∆∆
∆P)
Maximum Inlet 210 Bar (3000 PSI)
Pressure
Leakage at 72 5 drops/min. (.33 cc/min.)
150 SSU (32 cSt) 73 Zero Drops Soft (Delrin) Seat
Minimum 85% of rated voltage at
Operating Voltage 20°C (72°F).
Response Time Open 10 ms
Close 10 ms
Cartridge Material All parts steel. All operating
parts hardened steel.
Operating Temp. -40°C to +93.3°C (Nitrile)
Range/Seals (-40°F to +200°F)
-31.7°C to +121.1°C (Fluorocarbon)
(-25°F to +250°F)
Fluid Mineral-based or synthetic with
Compatibility/ lubricating properties at viscosities
Viscosity of 45 to 2000 SSU (6 to 420 cSt)
Filtration ISO Code 16/13,
SAE Class 4 or better
Approx. Weight .14 kg (.31 lbs.)
Cavity C08-2
(See BC Section for more details)
General Description
2-Way, 2 Position, Normally Closed Poppet Valve.
Bi-Directional Direct Acting. For additional information
see Technical Tips on pages SV1-SV6.
Features
•
Fast Response
•
One piece cartridge housing ensures internal
concentricity
•
Coil: Waterproof, hermetically sealed, requires no
O’Rings; Coil is interchangeable with 04 and 06 series
poppet valves; Symmetrical coil can be reversed without
affecting performance.
•
All external parts zinc plated
Performance Curve
Pressure Drop vs. Flow (Through cartridge only)
Flow (Q)
38
10
45.4
12
0
15.2
4
7.6
2
22.7
6
LPM
GPM
53.9
14
0
40
80
8.4
2.8
5.5
Pressure Drop
120
11.2160
14.0200
16.8240
PSI Bar
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
(1)
(2)
(2)
(1)