Danfoss CV08-NP User guide

Danfoss CV08-NP User guide

Check Valves Technical Information

Poppet Type, Normal Direction

CV08-NP

OPERATION

This valve allows free flow from 1 to 2 and blocks flow from 2 to 1.

 

SPECIFICATIONS

Theoretical performance

Schematic

 

 

 

 

Pressure drop

1

2

 

psi bar

26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF]

 

 

 

 

in

out

 

150

 

 

 

10

 

 

 

 

 

 

 

 

8

1-2

 

100

 

6

 

 

 

 

50

4

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

0

0

15

30

45

l/min

 

 

 

0

4

8

12

US gal/min

DIMENSIONS Cross-sectional view mm in

Specifications

Rated pressure*

350 bar [5075 psi]

Rated flow at 7 bar

38 l/min

[100 psi]

[10 US gal/min]

Leakage

6 drops/min @ Rated

 

pressure

Weight

0.05 kg [0.11 lb]

Cavity

SDC08-2

*Rated pressure based on NFPA fatigue test standard (at 1 million cycles)

22 mm [0.866 in]

 

 

 

3/4-16 UNF

27-34 Nm [20-25 lbf*ft]

 

 

 

 

 

1

<![if ! IE]>

<![endif]>Ø 12.7

<![if ! IE]>

<![endif]>[Ø 0.50]

<![if ! IE]>

<![endif]>Ø 22.0 [Ø 0.87]

 

 

 

 

 

2

 

 

 

9.0

27.0

 

 

 

[0.35]

[1.06]

 

 

 

ORDERING INFORMATION

CV08-NP-0.3-B-00

Check Valve

Poppet Type, Normal Direction

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]

Code

Ports & Material

Body Nomenclature

00

00 = Cartridge only

No Body

DG2B

Al, 1/4 BSP

SDC08-2-DG-2B

DG3B

Al, 3/8 BSP

SDC08-2-DG-3B

4S

Al, #4 SAE

CP08-2-4S

6S

Al, #6 SAE

CP08-2-6S

**Aluminum bodies are to be used for pressures less than 210 bar (3000 psi)

***Other housings available

Seal Option Seal Kit

B = Buna-N

120221

V = Viton

120222

BC332375208102en-000101 • February 2020

CV - 7

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