Flow Control Valves Technical Information
Fixed Setting, Priority Type
CP311-1
OPERATION
SPECIFICATIONS
DIMENSIONS mm in
1
ORDERING INFORMATION
This valve is a fixed, pressure compensated priority-type flow control valve.
Theoretical performance
gpm |
L/min |
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154 SUS (33 cSt) hyd. oil @ 100° F (38° C) |
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18.5 |
70 |
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regulated pressure |
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15.9 |
60 |
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secondary pressure |
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13.250
10.6 |
40 |
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<![if ! IE]> <![endif]>Flow |
7.930
5.320
2.610
0
bar |
30 |
60 |
90 |
120 |
150 |
180 |
210 |
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Pressure |
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psi |
435 |
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3046 |
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870 |
1305 |
1740 |
2176 |
2611 |
Cross-sectional view
1-1/16-12 UN
Schematic
1 |
3 |
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2 |
Specifications |
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Rated pressure |
210 bar [3000 psi] |
Max regulated flow |
45 l/min |
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[12 US gal/min] |
Max inlet flow |
95 l/min |
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[25 US gal/min] |
Weight |
0.28 kg [0.61 lb] |
Accuracy ± 15% |
1.9-7.5 l/min |
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[0.5-1.99 US gal/min] |
± 10% |
7.6-45.4 l/min |
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[2-12 US gal/min] |
Cavity |
CP12-3 |
h 1.25 in t 68-75 N.m
[50-55 lbf.ft]
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2 |
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3 |
72.9 |
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25.4 |
[2.87] |
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[1.00] |
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CP311 - 1 - B - 12S - 10.0 |
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Seals |
Seal kit |
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B |
= Buna-N |
120053 |
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V |
= Viton |
120052 |
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Housing and ports |
Housing P/N |
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0 |
= |
No Housing |
No Housing |
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4B |
= |
Al, 1/2 BSP |
CP12-3-4B |
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6B |
= |
Al, 3/4 BSP |
CP12-3-6B |
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10S |
= |
Al, #10 SAE |
CP12-3-10S |
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12S |
= |
Al, #12 SAE |
CP12-3-12S |
Other housings available
Regulated |
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Flow |
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L/min |
[US gal/min] |
0.5 |
= 1.9 |
[0.5] |
12.0 |
= 45.4 |
[12.0] |
BC332375569107en-000101 • February 2020 |
FC - 29 |