Danfoss PSV12-NC Technical Information
OPERATION
SPECIFICATIONS
DIMENSIONS mm [in]
ORDERING INFORMATION
Proportional Valves Technical Information
Flow Control, Non-Compensated, Normally Closed
PSV12-NC
This is a normally-closed, direct-acting, spool-type, non-compensated, proportional flow-control. Controlled flow is from port 1 to 2.
Rated pressure |
260 bar {3770 psi] |
Maximum flow at 10 bar |
PSV12-NC-60: 60 l/min |
[145 psi] |
[15.85 US gal/min] |
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PSV12-NC-80: 80 l/min |
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[21.13 US gal/min] |
Leakage |
420 cm³/min [25.6 in³/min] @ |
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rated pressure |
Weight |
0.76 kg [1.68 lb] |
Hysteresis |
5% maximum |
Threshold current |
0.5 A (12 VDC coil) |
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0.25 A (24 VDC coil) |
Maximum control |
1.8 A (12 VDC coil) |
current |
0.9 A (24 VDC coil) |
Cavity |
SDC12-2 |
Standard Coil |
D14E(35W) 35 Watt |
SCHEMATIC
2
THEORETICAL PERFORMANCE
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Operating Curves |
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(using a circuit with a pressure drop of 10 Bar) |
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US |
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26 cSt [121 SUS] hyd.oil@50°C [122°F] |
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gal/min |
l/min |
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24 |
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80 |
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14 |
60 |
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80 |
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12 |
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40 |
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60 |
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6 |
20 |
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0 (24 V) |
0 |
0.3 |
0.6 |
0.9 |
(A) |
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(12 V) |
0 |
0.6 |
1.2 |
1.8 |
(A) |
Pressure drop (from port 1 to 2) 26 cSt [121 SUS] hyd.oil@50°C [122°F]
psi Bar 217 15
145 |
10 |
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60 |
72 |
80 |
5 |
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0 |
0 |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
90 |
l/min |
0 |
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6 |
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12 |
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18 |
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24 |
US |
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gal/min |
1
Cross-sectional view
27mm |
32mm |
1-1/16-12 UN |
9-11 Nm [6-8 lbf*ft] |
68-75 Nm [50-55 lbf*ft] |
Coil Nut P/N 17380531
1 |
<![if ! IE]> <![endif]>Ø31.50 |
<![if ! IE]> <![endif]>[Ø1.24] |
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COIL NOT SHOWN FOR CLARITY |
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2 |
94.50 |
45.00 |
[3.72] |
[1.77] |
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BC332375973113en-000101 • February 2020 |
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PV - 29 |
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