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Proportional Valves Technical Information |
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Pressure Relieving, Direct Acting, Normally Closed |
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PRV08-DAC |
OPERATION |
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This is a direct acting, normally closed, proportional pressure relief valve. |
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SPECIFICATIONS |
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THEORETICAL PERFORMANCE |
Rated pressure |
215 bar [3120 psi] |
Maximum |
155 bar option: 3.78 l/min [1.0 US gal/min] |
recommended flow |
215 bar option: 2.84 l/min [0.75 US gal/min] |
Hysteresis |
5% maximum |
Threshold current |
0 A (12 VDC coil) |
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0 A (24 VDC coil |
Maximum control |
0.8 A (12 VDC coil) |
current |
0.4 A (24 VDC coil) |
Standard maximum |
155 bar [2250 psi] |
setting options |
215 bar [3120 psi] |
Cavity |
SDC08-2 |
Coil |
R13 16 Watt |
Note: A PWM frequency of 50 Hz is recommended for optimal performance.
SCHEMATIC
DIMENSIONS |
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mm [in] |
Cross-sectional view |
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20 mm [.79] |
24 mm [0.94] |
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33-38 Nm |
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4-6 Nm |
[24-28 ft*lb] |
3/4-16 UNF |
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[35-53 lbf*in] |
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P/N 173800539 |
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Pressure vs. Current |
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psi |
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bar |
33 cSt [154 SUS] hyd.oil at 38°C [100 °F] |
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3000 |
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215 |
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2400 |
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172 |
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'C' Option |
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12VDC, R13 coil |
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1800 |
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129 |
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'B' Option |
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1200 |
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86 |
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600 |
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43 |
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0 |
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Current |
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0 |
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0.2 |
0.4 |
0.6 |
0.8 |
1.0 |
Amps |
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Pressure Drop (Maximum Current) |
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psi |
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bar |
33 cSt [154 SUS] hyd.oil at 38°C [100 °F] |
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1000 |
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70 |
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1 |
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2 |
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800 |
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56 |
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600 |
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42 |
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400 |
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28 |
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'C' |
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Option |
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200 |
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14 |
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'B' Option |
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0 |
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Flow |
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0 |
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0.8 |
1.6 |
2.4 |
3.2 |
4.0 |
L/min |
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US gal/min |
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0 |
0.2 |
0.4 |
0.6 |
0.8 |
1.0 |
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Pressure Rise (No Current) |
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psi |
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bar |
33 cSt [154 SUS] hyd.oil at 38°C [100 °F] |
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4000 |
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280 |
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3200 |
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224 |
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'C' Option |
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2400 |
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168 |
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1600 |
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112 |
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'B' Option |
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800 |
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56 |
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0 |
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Flow |
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0 |
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0.4 |
0.8 |
1.2 |
1.6 |
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2.0 |
L/min |
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US gal/min |
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0 |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
1 |
Optional |
Filter |
COIL NOT SHOWN FOR CLARITY |
2 |
ORDERING INFORMATION
69.0 |
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26.6 |
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[2.72] |
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[1.05] |
Proportional Relief Valve,
08 Size, Direct Acting, Normally Closed
Pressure Setting
Option Setting Code (10 bar inc.)
B65-155 Bar (940-2250 psi)
C155-215 Bar (2250-3120 psi)
Maximum Pressure Option
Code |
Max Pressure |
B155 Bar (2250 psi)
C215 Bar (3120 psi)
Adjustment Option
Code |
Adjustment Option |
E |
External |
PRV08-DAC-215-C-E-R12D-AS-B-F-S6S
Coil Voltage |
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Coil Termination |
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Description |
Code |
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Type |
Code |
No Coil, with nut |
R00 |
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AMP SuperSeal 1.5 |
AS |
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12 VDC |
R12D |
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Deutsch |
DE |
24 VDC |
R24D |
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Flying Leads |
FL |
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Metri-Pack 150 Type 2 |
M3 |
Housing and Ports |
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Code |
Ports & Material |
Body Nomenclature |
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00 |
Cartridge Only |
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No Body |
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4S |
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#4 SAE, AL |
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CP08-2-4S |
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6S |
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#6 SAE, AL |
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CP08-2-6S |
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DG-2B |
1/4 BSP, AL |
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SDC08-2-DG-3B |
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DG-3B |
3/8, BSP, AL |
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SDC08-2-DG-3B |
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S4S |
#4 SAE, DUCTILE |
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CP08-2-S4S |
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S6S |
#6 SAE, DUCTILE |
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CP08-2-S6S |
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Filter Option |
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Code |
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Option |
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F |
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Filter |
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Omit |
No Filter |
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Seal Option |
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Code |
Material |
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Seal Kits |
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B |
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Buna |
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11191986 |
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V |
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Viton |
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11191987 |
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BC332375973113en-000101 • February 2020 |
PV - 60 |