Danfoss CP460-1 Technical Information
Pilot Operated Check Valves Technical Information
Pilot to Close CP460-1
OPERATION |
This valve is a pilot-to-close check valve. |
SPECIFICATIONS |
Theoretical performance |
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psi |
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bar |
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154 SUS (33 cSt) hyd. oil @ 100° F (38° C) |
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203 |
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14 |
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174 |
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12 |
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2:1 |
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145 |
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10 |
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116 drop |
8 |
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87 |
<![if ! IE]> <![endif]>Pressure |
6 |
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58 |
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4 |
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free flow |
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29 |
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2 |
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0 |
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L/min |
20 |
40 |
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60 |
80 |
100 |
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Flow |
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US gal/min |
5.3 |
10.6 |
15.9 |
21.1 |
26.4 |
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Schematic
Specifications
Rated pressure |
210 bar [3000 psi] |
Rated flow at 7 bar |
22 l/min |
[100 psi] |
[5.8 US gal/min] |
Leakage |
6 drops/min @ |
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Rated pressure |
Weight |
0.10 kg [0.21 lb] |
Pilot ratio |
2:1 |
Cavity |
SDC10-3 |
Note: A piston seal requires a 4.5 bar [65 psi] or greater return spring.
DIMENSIONS |
Cross-sectional view |
mm [in] |
7/8-14 UNF-2A
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h 1.00 in |
1 |
t 41-47 N.m |
[30-35 lbf.ft] |
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2 |
3 |
46.2 |
7.9 |
[1.82] |
[0.31] |
ORDERING INFORMATION
CP460 - 1 - B - 8S - 2 - 065 - 0
Seals |
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Seal kit |
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B |
= Buna-N |
120009 |
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V |
= Viton |
120010 |
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Housing and ports |
Housing P/N |
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0 |
= |
No Housing |
No Housing |
SE3B |
= |
Al, 3/8 BSP |
SDC10-3-SE-3B |
SE4B |
= |
Al, 1/2 BSP |
SDC10-3-SE-4B |
6S |
= |
Al, #6 SAE |
CP10-3-6S |
8S |
= |
Al, #8 SAE |
CP10-3-8S |
Other housings available
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Piston seals |
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0 |
= No seals |
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S |
= Seals included |
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Crack |
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Pressure |
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bar |
[psi] |
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065 |
= 4.48 |
[65] |
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Pilot ratio
2 = 2:1
BC332375625108en-000101 • February 2020 |
PO - 17 |
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