Danfoss CP211-2 Technical Information
OPERATION
SPECIFICATIONS
DIMENSIONS
1-1/16-12 UN
1
2
45.7
[1.80]
ORDERING INFORMATION
Relief Valves Technical Information
Pilot Operated
CP211-2
This valve relieves from 1 to 2 and is a pilot operated spool type relief.
Theoretical performance
psi |
bar |
154 SUS (33 cSt) hyd. oil @ 100° F (38° C) |
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4,351 |
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300 |
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3,626 |
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250 |
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2,901 |
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200 |
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| <![if ! IE]> <![endif]>drop |
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| <![if ! IE]> <![endif]>Pressure |
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2,176 |
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150 |
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1,450 |
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100 |
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725 |
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50 |
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0 |
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L/min |
40 |
80 |
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120 |
160 |
200 |
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Flow |
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US gal/min |
10.6 |
21.1 |
31.7 |
42.3 |
52.8 |
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Schematic
Specifications
Rated pressure |
350 bar [5075 psi] |
Rated flow |
190 l/min [50 US gal/min] |
Leakage |
82 cm³/min [5 in³/min] @ |
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207 bar [3000 psi] |
Weight |
0.17 kg [0.37 lb] |
Cavity |
CP12-2 |
Cross-sectional view
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h 1.25 in |
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t 68-75 N.m |
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[50-55 lbf.ft] |
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Type E |
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Type A |
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adjustment |
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adjustment |
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Type F |
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adjustment |
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37.1 |
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Type K |
57.9 |
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max. |
adjustment |
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[1.46] |
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[2.28] |
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CP211 - 2 - B - 12S - A - C - 150
Seals |
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Seal kit |
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B |
= |
Buna-N |
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120017 |
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V |
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Viton |
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120018 |
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Housing and ports |
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Housing P/N |
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0 |
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No Housing |
No Housing |
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4B |
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Al, 1/2 BSP |
CP12-2-4B |
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6B |
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Al, 3/4 BSP |
CP12-2-6B |
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10S |
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Al, #10 SAE |
CP12-2-10S |
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12S |
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Al, #12 SAE |
CP12-2-12S |
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Other housings available |
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Adjustment option |
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A |
= |
Internal |
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E |
= |
External |
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F |
= |
Tamper resistant |
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K |
= |
Knob |
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Crack pressure
Code x 10 = psi
Example: 150 = 1500 psi
Pressure range |
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bar |
[psi] |
A |
= |
14-69 |
[200-800] |
Standard |
28 |
[400] |
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B |
= |
14-103 |
[300-1500] |
Standard |
69 |
[1000] |
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C |
= |
28-207 |
[400-3000] |
Standard |
103 |
[1500] |
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D |
= |
28-345 |
[400-5000] |
Standard |
103 |
[1500] |
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BC332375370104en-000101 • February 2020 |
RV - 21 |
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