Catalog HY15-3501/US
Parker Hannifin Corporation
Hydraulic Cartridge Systems
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Valves
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PV15
N.O. Proportional Relief Valve
Series ERV161NTechnical Information
Performance Curves
General Description
Normally Open Proportional Relief Valve. For normally
closed version, consult factory. For additional informa-
tion see Technical Tips on pages PV1-PV6.
Features
•
On-off type solenoids
•
Low hysteresis
•
PWM signal preferred
•
Manual override standard
•
All external parts zinc plated
Specifications
Rated Flow 150 LPM (40 GPM)
Valve Fully Open at 7 Bar (100 PSI) ∆P
(De-energized)
Maximum Inlet 210 psi (3000 PSI)
Pressure
Hysteresis 8%
@ 200 Hz PWM
Cracking 10% - 25% of Input signal
(Dead band)
Frequency 100 - 400 Hz (200 Hz Preferred)
Maximum Control 12VDC 24VDC
Current 1.61A .84A
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 .39 kg (0.86 lbs.)
Cavity C16-2
(See BC Section for more details)
Form Tool Rougher None
Finisher NFT16-2F
(1) (2)
1.8A
1.2A
0.6A
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
3000 207
138
69
2000
PSI Bar
1000
Flow (Q) - 12 VDC, High Watt Coil 200 Hz
160
40
40
10
80
20
120
30
LPM
GPM
0
200
50
240
60
Pressure Override
Pressure Drop ( P)
160 LPM
(40 GPM)
20 LPM
(5.0 GPM)
Time (MS)
12 VDC, High Watt Coil 200 Hz @ 2.4 A
210 Bar (3000 PSI) Inlet Pressure
35 MS
0
3000 207
69
138
Pressure
PSI Bar
1000
2000
Step Response
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
1000
3000 207
138
69
2000
PSI Bar
12 VDC, High Watt Coil, 200 Hz (PWM)
1.2.4.2A .6 .8 1.0
0
1.4 1.6 1.8
Pressure Gain
Pressure Drop ( P)
160 LPM
(40 GPM)
20 LPM
(5.0 GPM)
Hydraulic Oil 150 SSU @ 100°F (32 cSt)
0
75
100
125
150
5.2
6.9
8.6
10.3
3.5
1.7
50
PSI Bar
25
Pressure Drop vs. Flow
Pressure Drop ( P)
Flow (Q)
160
40
40
10
80
20
120
30
LPM
GPM
0
200
50
240
60