Danfoss CP343-1 Technical Information
Flow Control Valves Technical Information
Flow Divider/Combiner
CP343-1
OPERATION |
This valve is a fixed ratio, pressure |
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compensated flow divider/combiner. |
SPECIFICATIONS |
Theoretical performance |
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psi |
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bar |
154 SUS (33 cSt) hyd. oil @ 100° F (38° C) |
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1015 |
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70 |
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870 |
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60 |
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2020 |
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725 |
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50 |
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580 |
<![if ! IE]> <![endif]>drop |
40 |
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<![if ! IE]> <![endif]>Pressure |
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3030 |
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435 |
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30 |
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4040 |
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290 |
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20 |
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145 |
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10 |
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0 |
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L/min |
50 |
100 |
150 |
200 |
250 |
300 |
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Inlet flow |
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US gal/min |
13.2 |
26.4 |
39.6 |
52.8 |
66 |
79.3 |
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Schematic
2 |
4 |
3
Specifications
Rated pressure |
210 bar [3000 psi] |
Rated flow |
340 l/min |
[See Performance Chart] |
[90 US gal/min] |
Weight |
1.13 kg [2.50 lb] |
Cavity |
SDC20-4 |
DIMENSIONS |
Cross-sectional view |
h1.875 in 
t217-231 N•m 1-5/8-12
[160-170 lbf•ft]
1
2 |
3 |
4 |
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145 |
16.8 |
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[5.70] |
[0.66] |
ORDERING
INFORMATION |
CP343-1-B-16S-4545 |
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Flow settings |
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Housing and ports |
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Housing P/N |
Code |
Flow ratio |
Total flow |
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Port 2:Port 4 |
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0 |
= |
No Housing |
No Housing |
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2020 |
1:1 |
151 L/min [40 gpm] |
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8B |
= |
Al, 1 BSP |
SDC20-4-8B-X1 |
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2525 |
1:1 |
189 L/min [50 gpm] |
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10B |
= |
Al, 1-1/4 BSP |
SDC20-4-10B-X1 |
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3030 |
1:1 |
227 L/min [60 gpm] |
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16S |
= |
Al, #16 SAE |
SDC20-4-16S-X1 |
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3535 |
1:1 |
265 L/min [70 gpm] |
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20S |
= |
Al, #20 SAE |
SDC20-4-20S-X1 |
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4020 |
2:1 |
227 L/min [60 gpm] |
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Other housings available |
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4040 |
1:1 |
303 L/min [80 gpm] |
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Seals |
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Seal kit |
4530 |
3:2 |
284 L/min [75 gpm] |
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4545 |
1:1 |
341 L/min [90 gpm] |
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B = Buna-N |
120181 |
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V = Viton |
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120182 |
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BC332375569107en-000101 • February 2020 |
FC - 48 |
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