Danfoss CP720-2 Technical Information

Directional Control Valves Technical Information

X

2

4

1

3

CP720-2-B-4S-150-S1

2-Position, 3-Way, External Pilot
CP720-2

OPERATION

SPECIFICATIONS

DIMENSIONS

mm [in]

This valve is a 3-way double hydraulically
piloted spool.

Theoretical performance

psi bar

464

406

348

290

232

174

116

US gal/min

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

32

28

24

20

16

12

Press ure drop

8

458

0

L/min

10

20 30 40 50 60

2.6

5.3 7.9 10.6 13.2 15.9

32

34

Flow

Cross-sectional view

7/8-14 UNF

Schematic

Specications

Rated pressure 210 bar [3000 psi]
Rated ow at 7 bar
[100 psi]
Weight 0.15 kg [0.33 lb]
Cavity SDC10-4

25 l/min
[7 US gal/min]

ht1 in

41-47 N•m
[30-35 lbf•ft]

#4 SAE

1

2

3

4

27.0

[1.06]

X

ORDERING
INFORMATION

B=Buna-N 120023
V=Viton 120024

rtsHousing P/N

0=No Housing No Housing
L3B = AL, 3/8 BSP SDC10-4-L-3B
L4B = AL,1/2 BSP SDC10-4-L-4B

6S = AL, #6 SAE CP10-4-6S
8S = AL, #8 SAE CP10-4-8S
ther housings available

Seal kit

Spool seals

S1=Seal at top of spool
S2=Seals at both ends of spool
S3 = No seal
S4 = Seals at bottom of spool

Shif t pressure

bar[psi]
040= 2.8[40]
050= 3.5[50]
080= 5.5[80]
125= 8.6[125]
150= 10.3 [150]
shift pressure assumes no seals