PO - Pilot Operated Check Valves
PO - 14
Pilot Operated Check Valves Catalog
11141715 • Rev AC • March 2015
ORDERING
INFORMATION
SPECIFICATIONS
DIMENSIONS
OPERATION
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
2
0
29
psi bar
Pressure drop
40L/min
Flow
10.6US gal/min
4
6
8
10
12
14
58
87
11
6
14
5
17
4
20
3
80 120 160 200
21.1 31.7 42.3 52.8
free flow
pilot open
54.6
[2.15]
12.7
[0.50]
1-5/16-12 UN-2A
1
3
2
h
t
1.50 in
122-136 N
.
m
[90-100 lbf
.
ft]
CP452-2 - B - 16S
-
065
-
0
Seal Option
Code Seal Material Seal kit
B Buna 120033
V Viton 120034
Crack Pressure
Piston Seals
Housings & Ports
0: Cartridge Only
6B: 3/4 BSP, AL
8B: 1 BSP, AL
12S: #12 SAE, AL
16S: #16 SAE, AL
Other Housings available
Housing P/N
No Housing
CP16-3S-6B/2B
CP16-3S-8B/2B
CP16-3S-12S/4S
CP16-3S-16S/4S
Code
065
bar [psi]
4.48 [65]
Code
0
S
No seals
Seals Included
This valve is a pilot-to-open check valve.
Rated pressure 210 bar [3000 psi]
Rated ow at 7 bar
[100 psi]
130 l/min
[34 US gal/min]
Leakage 6 drops/min @
Rated pressure
Weight 0.29 kg [0.64 lb]
Pilot ratio 3:1
Cavity SDC16-3S
Note: A piston seal requires a 4.5 bar [65 psi] or
greater return spring.
Theoretical performance
Schematic
Cross-sectional view
Specications
CP452-2
mm [in]
Reverse Pilot to Open
CP452-2
