Danfoss HPRV08-DAC Technical Information
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Proportional Valves Technical Information |
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Pressure Relieving, Direct Acting, Normally Closed |
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HPRV08-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 |
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Rated pressure |
350 bar [5075 psi] |
Maximum |
1.89 l/min [0.5 US gal/min] |
recommended flow |
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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 |
350 bar [5075 psi] |
setting |
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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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45-57 Nm |
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4-6 Nm |
[40-47 ft*lb] |
3/4-16 UNF |
[35-53 lbf*in] |
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P/N 173800539 |
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Pressure vs. Current
psi bar 33 cSt [154 SUS] hyd.oil at 38°C [100 °F]
5000 350
4000 |
280 |
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12VDC, R13 coil |
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3000 |
210 |
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2000 |
140 |
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1000 |
70 |
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0 |
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Curre |
0 |
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1.0 |
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0.2 |
0.4 |
0.6 |
0.8 |
Amp |
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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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500 |
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35 |
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400 |
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28 |
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300 |
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21 |
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200 |
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14 |
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100 |
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7 |
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1 |
2 |
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0 |
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Flow |
0 |
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0.4 |
0.8 |
1.2 |
1.6 |
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2.0 L/mi |
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0 |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 US gal/ |
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Pressure Rise (No Current)
psi bar 33 cSt [154 SUS] hyd.oil at 38°C [100 °F]
6000 420
4800 |
336 |
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3600 |
252 |
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2400 |
168 |
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1200 |
84 |
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0 |
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Flow |
0 |
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0.4 |
0.8 |
1.2 |
1.6 |
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2.0 |
L/mi |
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0 |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 US gal/ |
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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] |
High Pressure, |
HPRV08-DAC-350-D-E-R12D-DE-B-F-4S |
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Proportional Relief Valve, 08 Size, |
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Direct Acting, Normally Closed |
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Pressure Setting |
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Option |
Setting Code (10 bar inc.) |
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D |
215-350 Bar (3120-5075 psi) |
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Maximum Pressure Option |
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Coil Voltage |
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Coil Termination |
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Code |
Max Pressure |
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Description |
Code |
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Type |
Code |
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No Coil, with nut |
R00 |
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AMP SuperSeal 1.5 |
AS |
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D |
350 Bar (5075 psi) |
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12 VDC |
R12D |
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Deutsch |
DE |
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Adjustment Option |
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24 VDC |
R24D |
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Flying Leads |
FL |
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Metri-Pack 150 Type 2 |
M3 |
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Code |
Adjustment Option |
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E |
External |
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Housing and Ports |
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Code |
Ports & Material |
Body Nomenclature |
00 |
Cartridge Only |
No Body |
S4S |
#4 SAE, DUCTILE |
CP08-2-S4S |
S6S |
#6 SAE, DUCTILE |
CP08-2-S6S |
* Aluminum housings available for use in applications less than 210 bar (3000 psi). Consult factory for details.
Filter Option |
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Code |
Option |
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F |
Filter |
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Omit |
No Filter |
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Seal Option |
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Code |
Material |
Seal Kits |
B |
Buna |
11191986 |
V |
Viton |
11191987 |
BC332375973113en-000101 • February 2020 |
PV - 61 |
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