Danfoss CP640-1 Technical Information
Directional Control Valves Technical Information
Directional Manual, Rotary, 2-Position, 4-Way
CP640-1
This valve is a 3 position 4 way manual OPERATION directional control. Handle rotated full counterclockwise, flows 1<->4 & 2<->3.
Handle rotated full clockwise, flows 1<->2 & 3<->4.
Schematic
4 |
2 |
Spool = 1 |
4 |
2 |
Spool = 4 |
|
|
|
|
|
|||
3 |
1 |
4 |
2 |
3 |
1 |
|
|
|
|
|
Spool = 2 |
|
|
SPECIFICATIONS
DIMENSIONS mm [in]
Refer to application notes for installation details.
Theoretical performance
psi |
|
|
bar |
154 SUS (33 cSt) hyd. oil @ 100° F (38° C) |
|
|
||||||||||
406 |
|
|
28 |
|
|
|
|
|
|
|
|
|
|
|
|
|
348 |
|
|
24 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
290 |
|
|
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
232 drop |
16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
174 |
<![if ! IE]> <![endif]>Pressure |
12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
116 |
|
|
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
58 |
|
|
4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L/min |
4 |
8 |
12 |
16 |
20 |
24 |
|||||||
|
|
|
|
|
|
|
|
|
Flow |
|
|
|
|
|
|
|
|
|
|
US gal/min |
1.1 |
|
|
|
|
|
|
|
|
||||
|
|
|
2.1 |
3.2 |
4.2 |
5.3 |
6.3 |
|||||||||
4 |
2 |
3 |
1 |
4 |
2 |
|
|
Spool = 3 |
|
Spool = 5 |
|
3 |
1 |
|
|
3 |
1 |
Specifications |
|
|
|||
Rated pressure |
|
210 bar [3000 psi] |
|||
Rated flow at 7 bar |
10 l/min |
|
|||
[100 psi] |
|
|
[3 US gal/min] |
||
Leakage |
|
|
82 cm³/min [5 in³/min] @ |
||
|
|
|
|
Rated pressure |
|
Weight |
|
|
0.35 kg [0.77 lb] |
||
Cavity |
|
|
|
SDC10-4 |
|
Cross-sectional view
7/8-14 UNF |
|
|
t 5-7 N.m |
|
|
|
|
|
[40-60 in.lbs.] |
1 |
|
|
|
|
2 |
3 |
4 |
|
|
h 1.00 in |
|
|
82.6 |
|
|
43.9 |
[3.25] |
||
t |
|
. |
Ø |
|
41-48 N m |
[1.73] |
|
||
|
[30-35 lbf.ft] |
|
|
|
|
62.7 |
|
66.8 |
|
|
[2.47] |
|
[2.63] |
|
ORDERING INFORMATION
|
|
CP640 - 1 - B - 8S - 3 - 3 - D |
Seals |
|
|
|
|
Seal kit |
B |
= Buna-N |
120023 |
V |
= Viton |
120024 |
Housing and ports |
Housing P/N |
|
0 |
= No Housing |
No Housing |
LE3B |
= AL,3/8 BSP |
SDC10-4-L-3B |
LE4B |
= AL,1/2 BSP |
SDC10-4-L-4B |
6S |
= AL,#6 SAE |
SDC10-4-6S |
8S |
= AL,#8 SAE |
SDC10-4-8S |
Other housings available
Detent
D = Detent with handle
K= Knob (not shown) knob is not detented
Position
2 = 2 Position detent
3 = 3 Position detent
Spool
1 = Tandem
2= 2 position
3= All open
4= All closed
5= Motor
BC332375730110en-000101 • February 2020 |
DV - 16 |
Loading...