Danfoss CV08-NP User guide
Check Valves Technical Information
n
15
10
in
out
1
2
Ø 12.7
[Ø 0.50]
Ø 22.0
[Ø 0.87]
9.0
[0.35]
27.0
[1.06]
22 mm [0.866 in]
27-34 Nm [20-25 lbf*ft]
3/4-16 UNF
2
1
**Aluminum bodies are to be used for pressures less than 210 bar (3000 psi)
Poppet Type, Normal Direction
CV08-NP
CV08-NP
OPERATION
SPECIFICATIONS
DIMENSIONS
mm in
This valve allows free ow from 1 to 2 and blocks ow from 2 to 1.
Theoretical performance Schematic
Pressure drop
26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF]
bar
psi
0
10
8
0
6
4
50
2
0
0
0
15
4
Cross-sectional view
30
1-2
Specications
Rated pressure* 350 bar [5075 psi]
Rated ow at 7 bar
[100 psi]
Leakage 6 drops/min @ Rated
45
l/min
8
12
US gal/mi
Weight 0.05 kg [0.11 lb]
Cavity SDC08-2
*Rated pressure based on NFPA fatigue test
standard (at 1 million cycles)
38 l/min
[10 US gal/min]
pressure
ORDERING
INFORMATION
BC332375208102en-000101 • February 2020
Check Valve
Poppet Type, Normal Direction
CV08-NP-0.3-B-00
Crack Pressure
0.3
0.3 bar [5 psi]
1
1.0 bar [15 psi]
2
2.0 bar [30 psi]
5
5.0 bar [73 psi]
7
7.0 bar [100 psi]
00
DG2B
DG3B
4S
6S
***Other housings available
Seal Option
B = Buna-N
V = Viton
Ports & Material Body NomenclatureCode
00 = Cartridge only
Al, 1/4 BSP
Al, 3/8 BSP
Al, #4 SAE
Al, #6 SAE
Seal Kit
120221
120222
No Body
SDC08-2-DG-2B
SDC08-2-DG-3B
CP08-2-4S
CP08-2-6S
CV - 7
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