Danfoss CP410-1 Technical Information
Pilot Operated Check Valves Technical Information
62
[1.88]
[0.31]
Seals
Housing and po
Seals included
r[
Catalog HIC
CP410-1
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This is a dual pilot operated check valve,
which uses two CV10-NP check valves.
Theoretical performance
Pressure drop
psi
150
100
50
0
26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF]
bar
10
8
6
4
2
0
15
30
0
4
81
1-2
45 75
60 90
l/min
US gal/min
2012
4
Cross-sectional view
63.5
[2.50]
19.1
[0.75]
31.8
[1.25]
Schematic
Specications
Rated pressure 210 bar [3000 psi]
Rated ow at 7 bar
[100 psi]
Leakage 6 drops/min @
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.
31.8
15.9
[1.25]
[0.63]
80 l/min
[21.1 US gal/min]
Rated pressure
ORDERING
INFORMATION
C1
95.3
57.2
[2.25]
[3.75]
8.6
[0.34]
C2
7.9
47.8
Seal kitW/ piston seals
B=Buna-N 120072 120176
V=Viton 120161 120177
rts
Housing P/N
6S =Aluminum, #6 SAE 220099
8S =Aluminum, #8 SAE 220100
3B =Al, 3/8 BSP 221794
4B =Al, 1/2 BSP 221652
114.3
[4.50]
38.1
[1.50]
130.5
[5.13]
76.2
[3.00]
CP410-1-B-8S-0-065
V1
V2
Crack
Pressure
ba
065=4.50 [65]
Piston seals
0=No seals
S=
psi]
BC332375625108en-000101 • February 2020
PO - 20
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