Danfoss CP450-1 Technical Information
Pilot Operated Check Valves Technical Information
Pilot to Open CP450-1
OPERATION |
This valve is a pilot-to-open check valve. |
SPECIFICATIONS |
Theoretical performance |
|
|
|
|
|
|
|
|||||||||||
|
psi |
|
|
bar |
154 SUS (33 cSt) hyd. oil @ 100° F (38° C) |
|
|
||||||||||||
|
203 |
|
|
14 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
174 |
|
|
12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
145 |
|
|
10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
116 drop |
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
87 |
<![if ! IE]> <![endif]>Pressure |
6 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
58 |
|
|
4 |
|
|
|
free flow |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
29 |
|
|
2 |
|
|
|
|
|
|
|
|
|
|
pilot open |
|
|
|
|
|
|
|
|
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
L/min |
8 |
16 |
|
|
24 |
32 |
40 |
||||||||
|
|
|
|
|
|
|
|
|
|
|
Flow |
|
|
|
|
|
|
|
|
|
|
|
|
US gal/min |
2.1 |
4.2 |
|
6.3 |
8.5 |
10.6 |
|||||||||
|
|
|
|
|
|
||||||||||||||
Schematic
Specifications
Rated pressure |
240 bar [3480 psi] |
Rated flow at 7 bar |
30 l/min |
[100 psi] |
[8 US gal/min] |
Leakage |
6 drops/min @ |
|
Rated pressure |
Weight |
0.09 kg [0.20 lb] |
Pilot ratio |
3.0:1 |
Cavity |
SDC10-3 |
Note: A piston seal requires a 4.5 bar [65 psi] or greater return spring.
DIMENSIONS |
Cross-sectional view |
mm [in] |
|
7/8-14 UNF-2A |
|
|
|
h 1.00 in |
1 |
|
t 41-47 N.m |
|
[30-35 lbf.ft] |
|
|
|
|
2 |
3 |
|
|
47.5 |
7.9 |
|
[1.87] |
[0.31] |
ORDERING |
|
|
|
CP450 - 1 - |
B |
- |
8S |
- |
015 |
- |
0 |
|
|
|
|
|
||||
INFORMATION |
|
|
|
|
|
|
|
|
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
Piston seals |
|
|||||||
Seals |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
Seal kit |
|
|
|
|
|
|
|
|
0 |
= No seals |
|
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
S |
= Seals included |
|||||||
B |
= Buna-N |
120570 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
Cracking |
|
|||||||
V |
= Viton |
120571 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||
Body and ports |
|
|
|
|
|
|
|
|
|
|
|
|
|
Pressure |
|
|||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bar |
[psi] |
||||
Body P/N |
|
|
||||||||||||||||||
|
|
|
|
065 |
= 4.48 |
[65] |
||||||||||||||
0 |
|
= |
Cartridge |
No body |
115 |
= 7.90 |
[115] |
|||||||||||||
6S |
|
= |
Aluminum, #6 SAE |
CP10-3-6S |
200 |
= 13.8 |
[200] |
|||||||||||||
8S |
|
= |
Aluminum, #8 SAE |
CP10-3-8S |
315 |
= 21.8 |
[315] |
|||||||||||||
SE3B |
= |
Aluminum, 3/8 BSP |
SDC10-3-SE-3B |
|
|
|
|
|||||||||||||
SE4B |
= |
Aluminum, 1/2 BSP |
SDC10-3-SE-4B |
|
|
|
|
|||||||||||||
BC332375625108en-000101 • February 2020 |
PO - 8 |
Loading...