Danfoss CP201-1 Technical Information
OPERATION
SPECIFICATIONS
DIMENSIONS mm [in]
1
2
44.5
[1.75]
Relief Valves Technical Information
Differential Area
CP201-1
This is a direct acting differential area poppet type relief valve that relieves from 2 to 1.
Theoretical performance
psi |
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bar |
154 SUS (33 cSt) hyd. oil @ 100° F (38° C) |
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2,031 |
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140 |
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1,740 |
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120 |
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1,450 |
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100 |
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1,160drop |
80 |
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870 |
<![if ! IE]> <![endif]>Pressure |
60 |
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580 |
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40 |
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290 |
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20 |
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0 |
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L/min |
25 |
50 |
75 |
100 |
125 |
150 |
175 |
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Flow |
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US gal/min |
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13.2 |
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33 |
39.6 |
46.2 |
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6.6 |
19.8 |
26.4 |
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Cross-sectional view
1-1/16-12 UN
Type A adjustment
Type F adjustment
61.2
[2.41]
Schematic
1 |
2 |
Specifications
Rated pressure |
250 bar [3600 psi] |
Rated flow |
150 l/min [40 US gal/min] |
Leakage |
10 drops/min @ 80% |
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of pressure setting |
Weight |
0.42 kg [0.92 lb] |
Cavity |
CP12-2 |
h 1.25 in
t68-75 N.m [50-55 lbf.ft]
Type E adjustment
Type K adjustment
[3.20]81.3 max
ORDERING
INFORMATION
CP201 - 1 - B - 12S - A - C - 150
Seals |
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Seal kit |
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B |
= |
Buna-N |
120017 |
V |
= |
Viton |
120018 |
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 |
= |
7-69 |
[100-1000] |
Standard |
28 |
[400] |
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B |
= |
17-172 |
[250-2500] |
Standard |
69 |
[1000] |
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C |
= |
35-248 |
[500-3600] |
Standard |
103 |
[1500] |
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BC332375370104en-000101 • February 2020 |
RV - 17 |
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