Pilot Operated Check Valves Technical Information
Catalog HIC
CP410-1
OPERATION |
This is a dual pilot operated check valve, |
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which uses two CV10-NP check valves. |
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SPECIFICATIONS |
Theoretical performance |
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Pressure drop |
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psi |
bar |
26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF] |
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150 |
10 |
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8 |
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100 |
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1-2 |
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6 |
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50 |
4 |
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2 |
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0 |
0 |
15 |
30 |
45 |
60 |
75 |
90 |
l/min |
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0 |
4 |
8 |
12 |
16 |
20 |
24 |
US gal/min |
Schematic
Specifications
Rated pressure |
210 bar [3000 psi] |
Rated flow at 7 bar |
80 l/min |
[100 psi] |
[21.1 US gal/min] |
Leakage |
6 drops/min @ |
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Rated pressure |
Weight |
0.67 kg [1.48 lb] |
Pilot ratio |
4:1 |
Cavity |
none |
Note: A piston seal requires a 4.5 bar [65 psi] or greater return spring.
DIMENSIONS
mm [in] |
Cross-sectional view |
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63.5 |
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31.8 |
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[2.50] |
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[1.25] |
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19.1 |
31.8 |
15.9 |
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[0.75] |
[1.25] |
[0.63] |
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V1 |
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C1 |
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38.1 |
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57.2 |
[1.50] |
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95.3 |
[2.25] |
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130.5 |
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[3.75] |
76.2 |
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[5.13] |
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114.3 |
[3.00] |
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8.6 |
[4.50] |
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[0.34] |
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C2 |
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V2 |
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7.9 |
47.8 |
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[0.31] |
[1.88] |
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ORDERING
INFORMATION |
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CP410 - 1 - B - 8S - 0 - 065 |
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Seals |
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Seal kit |
W/ piston seals |
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B |
= Buna-N |
120072 |
120176 |
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V |
= Viton |
120161 |
120177 |
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Housing and ports |
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Housing P/N |
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6S |
= |
Aluminum, #6 SAE |
220099 |
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8S |
= |
Aluminum, #8 SAE |
220100 |
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3B |
= |
Al, 3/8 BSP |
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221794 |
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4B |
= |
Al, 1/2 BSP |
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221652 |
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BC332375625108en-000101 • February 2020
Crack |
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Pressure |
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bar |
[psi] |
065 = 4.50 |
[65] |
Piston seals
0 = No seals
S = Seals included
PO - 20