Danfoss CP712-1 Technical Information

Directional Control Valves Technical Information

11

14

17

20

3

2

3

2

1

1

Atm

osp

her

e

Atmosphere

Normally open

Normally closed

Seals

Seal kit
B=Buna-N120202
V=Viton 120203

Configuration

O= Normally open
C=Normally closed

Shift pressure

bar[psi]
040= 2.8[40]
080= 5.5[80]
150= 10.3 [150]

CP712-1-B-16S-C-080-S1

Spool seals

S1 = Seal at top of spool
S2 = Seals at top and

bottom of spool

0=No Housing No Housing

12S = AL,#12 SAE CP16-3-12S
16S = AL,#16 SAE CP16-3-16S

2-Position, 2-Way, Atmospheric Vent
CP712-1

OPERATION

SPECIFICATIONS

DIMENSIONS

mm [in]

This valve is a hydraulically operated
spool with atmospheric vent.

Theoretical performance

psi bar

3

4

5

6

87

58

29

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

14

12

10

8

6

Press ure drop

4

2

0

Fully open

40L/min

10.6US gal/min

21.1 31.7 42.3 52.8

80 120 160 200

Flow

Cross-sectional view

Schematic

Specications

Rated pressure 210 bar [3000 psi]
Rated ow at 7 bar
[100 psi]
Weight 0.57 kg [1.25 lb]
Cavity SDC16-3

h 1.50 in
t

130 l/min
[34 US gal/min]

122-136 N.m

[90-100 lbf.ft]

1

ORDERING
INFORMATION

23

1-5/16-12 UN

74.7

[2.94]

38.1

[1.50]

7.1

[0.28]

DV - 21BC332375730110en-000101 • February 2020