Danfoss CP518-PNC Technical Information
Proportional Valves Technical Information
Flow Controls, Non-Compensated, Normally Closed
CP518-PNC
OPERATION |
This valve is a non-compensated, normally-closed, proportional flow control. |
SPECIFICATIONS
DIMENSIONS mm [in]
Rated pressure |
210 bar [3000 psi] |
THEORETICAL PERFORMANCE |
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Rated flow at 6 bar |
12 l/min |
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Flow vs. Current |
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[80 psi] |
[3 US gal/min] |
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at 5.5 bar [80 psi] pressure drop |
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33 cSt [154 SUS] hyd.oil @ 38°C [100° F] |
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Weight |
0.36 kg [0.80 lb] |
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gal/min |
l/min |
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Hysteresis |
10% maximum |
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3.7 |
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14 |
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8H |
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Threshold current |
0.8 A (12 VDC coil) |
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3.2 |
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12 |
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6H |
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0.4 A (24 VDC coil) |
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2.6 |
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10 |
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Maximum control |
1.8 A (12 VDC coil) |
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2.1 |
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8 |
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4H |
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current |
0.9 A (24 VDC coil) |
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1.6 |
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6 |
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Pressure differential |
21 bar [300 psi] maximum |
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2H |
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1.1 |
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4 |
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Cavity |
SDC08-2 |
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Standard Coil |
M19P 22 Watt |
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0.5 |
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2 |
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Coil nut |
173802114 |
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0.0 |
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0 |
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0.2 |
0.4 |
0.6 |
0.8 |
1.0 |
1.2 |
1.4 |
1.6 |
1.8 |
2.0 |
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0.0 |
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Current, Amps (with 12 VDC coil) |
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Pressure Drop vs. Flow |
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psi |
bar |
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At Maximum Control Current |
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33 cSt [154 SUS] hyd.oil @ 38°C [100° F] |
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174 12 |
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SCHEMATIC |
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145 10 |
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4H |
6H |
8H |
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2 |
116 |
8 |
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87 |
6 |
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58 |
4 |
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1 |
29 |
2 |
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0 |
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0 |
0 |
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2 |
4 |
6 |
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8 |
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10 |
12 |
14 |
16 |
18 |
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L/min |
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Cross-sectional view |
US gal/min 0 |
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0.5 |
1.0 |
1.6 |
2.1 |
2.6 |
3.2 |
3.7 |
4.2 |
4.8 |
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5 N·m MAX. |
7/8 HEX |
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[44 lbf·in] |
27-34 N·m |
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3/4-16 UNF |
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[20-25 lbf·ft] |
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ORDERING INFORMATION
COIL NOT SHOWN FOR CLARITY |
2 |
INSTALL O-RING AS SHOWN 86.1 [3.39]
CP518-PNC-U-6S-2H-24-DE
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Termination |
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00 = No connector |
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DE = Deutsch |
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Seals |
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Voltage |
DN = DIN 43650 |
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Seal kits |
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00 = No coil |
FL = Lead wires |
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12 = 12 VDC |
AJ = AMP Jr |
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U = Urethane |
120591 |
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24 = 24 VDC |
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Flow code |
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2H = 5 l/min [1.3 US gal/min] at 5.5 bar [80 psi] |
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Housing and ports |
Housing P/N |
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4H = 9 l/min [2.4 US gal/min] |
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0 |
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Cartridge only |
No Housing |
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6H = 11 l/min [2.9 US gal/min] |
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4S |
= |
AL, #4 SAE |
CP08-2-4S |
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8H = 13 l/min [3.4 US gal/min] |
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6S |
= |
AL, #6 SAE |
CP08-2-6S |
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2B |
= |
AL,1/4 BSP |
SDC08-2-DG-2B |
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3B |
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AL, 3/8 BSP |
SDC08-2-DG-3B |
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BC332375973113en-000101 • February 2020 |
PV - 27 |
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