Danfoss CP720-3 Technical Information
Shuttle Valves Technical Information
Hot Oil Shuttle
CP720-3
OPERATION |
This valve has an internally piloted spool |
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that directs flow from the lower pressure |
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inlet, 2 or 4, to the output at 3. |
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SPECIFICATIONS |
Theoretical performance |
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psi |
bar |
154 SUS (33 cSt) hyd. oil @ 100° F (38° C) |
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203 |
14 |
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174 |
12 |
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Fully opened |
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145 |
10 |
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116 drop
87 |
<![if ! IE]> <![endif]>Pressure |
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58 |
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29 |
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8
6
4
2
0 L/min 8
US gal/min 2.1
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2 |
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3 |
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4 |
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3 |
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16 |
24 |
32 |
40 |
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Flow |
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4.2 |
6.3 |
8.5 |
10.6 |
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Schematic
spool overlap = C |
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spool overlap = O |
2 |
4 |
2 |
4 |
3 |
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3 |
Specifications
Rated pressure |
350 bar [5075 psi] |
Rated flow at 7 bar |
25 l/min |
[100 psi] |
[7 US gal/min] |
Leakage |
82 cm³/min [5 in³/min] @ |
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207 bar [3000 psi] |
Weight |
0.15 kg [0.34 lb] |
Cavity |
SDC10-4 |
DIMENSIONS |
Cross-sectional view |
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mm [in] |
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7/8-14 UNF |
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h 1.00 in |
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t 41-47 N.m |
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[30-35 lbf.ft] |
2 |
3 |
4 |
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58.4 |
19.1 |
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[2.30] |
[0.75] |
ORDERING |
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CP720 - 3 - B - 8S - 080 - C |
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INFORMATION |
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Seals |
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Seal kit |
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B |
= Buna-N |
11032943 |
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Spool overlap |
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V |
= Viton |
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11032944 |
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O |
= |
Open |
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C |
= |
Closed |
Housing and ports |
Housing P/N |
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0 |
= No Housing |
No Housing |
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Shift pressure |
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L3B |
= AL, 3/8 BSP |
SDC10-4-L-3B |
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L4B |
= |
AL, 1/2 BSP |
SDC10-4-L-4B |
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bar |
[psi] |
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6S |
= |
AL, #6 SAE |
CP10-4-6S-X1 |
050 |
= |
3.4 |
[50] |
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8S |
= |
AL, #8 SAE |
CP10-4-8S-X1 |
080 |
= |
5.5 |
[80] |
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S6S |
= Ductile, #6 SAE |
CP10-4-S6S |
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S8S |
= Ductile, #8 SAE |
CP10-4-S8S |
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Other housings available
BC332375309103en-000101 • February 2020 |
SH - 11 |
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