Danfoss CP620-1 Technical Information

Directional Control Valves Technical Information

Directional Manual, Rotary, 2-Position, 2-Way

CP620-1

OPERATION

This valve is a non-compensated,

adjustable flow control.

Refer to application notes for installation

details.

SPECIFICATIONS

Theoretical performance

psi

bar

154 SUS (33 cSt) hyd. oil @ 100° F (38° C)

203

14

174

12

5

0

145

10

e

=

d

o

0

116 drop

8

lo

c

e

5

w

1

F

=

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d

1

o

=

c

F

e

0

d

w

o

2

c

=

87

6

lo

w

e

F

d

lo

o

F

c

w

lo

58

4

29

2

0

L/min

20

40

60

80

100

Flow

US gal/min

5.3

10.6

15.9

21.1

26.4

DIMENSIONS

Cross-sectional view

mm [in]

7/8-14 UNF

1

2

h 1.00 in

43.9

Ø

t 41-48 N.m

[1.73]

[30-35 lbf.ft]

31.8

66.8

[1.25]

[2.63]

Schematic

2

1

Specifications

Rated pressure	210 bar [3000 psi]
Rated flow at 7 bar	75 l/min
[100 psi]	[20 US gal/min]
Leakage	82 cm³/min [5 in³/min] @
	Rated pressure
Weight	0.31 kg [0.69 lb]
Cavity	SDC10-2

t5-7 N.m [40-60 lbf•in]

82.6

[3.25]

ORDERING INFORMATION

CP620 - 1 - B - 8S - 20 - 2 - DR

Seals

B - Buna-N

V - Viton

Housing and ports

0 = No Housing DG3B = AL, 3/8 BSP DG4B = AL,1/2 BSP

6S = AL, #6 SAE

8S = AL, #8 SAE Other housings available

Seal kit 120073 120074

Housing P/N

No Housing

SDC10-2-DG-3B

SDC10-2-DG-4B Flow CP10-2-6S 05 CP10-2-8S 10

15

20

Rotation to close

R

-

Clockwise

L

-

Counterclockwise

Detent

D = Detent with handle

K = Knob (not shown)

knob is not detented

Position

= 19 l/min [5 US gpm]

2

-

2 Position detent

3

-

3 Position detent

= 38 l/min [10 US gpm]

= 57 l/min [15 US gpm]	10 - 10 Position detent
= 77 l/min [20 US gpm]

BC332375730110en-000101 • February 2020

DV - 14