PO - Pilot Operated Check Valves
PO - 10
Pilot Operated Check Valves Catalog
11141715 • Rev CB • March 2016
ORDERING
INFORMATION
SPECIFICATIONS
DIMENSIONS
OPERATION
50
psi
26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF]
0
0
bar
8162432
gal/min
Pressure drop
8
10
0
40
l/min
60 80 100 12020
4
6
2
3-2
2-3
10
0
15
0
5.5
[0.22]
65.5
[2.58]
14
[0.55]
Ø 27.7
[Ø 1.10]
Ø 26.7
[Ø 1.06]
66
[2.60]
Ø 37.6
[Ø 1.50]
M33 X 2
38 mm
90-100 Nm
[66.4-74 lbf*ft]
1
32
RPC12-5-OR-00-V
Pilot to Open
00 = Cartridge only
AL, #8 SAE
AL, #12 SAE
Ports & MaterialCode
00
SE8S
SE12S
V = Viton
Omit = Buna-N
Seal KitSeal Option
**Aluminum bodies are to be used for pressures less than 210 bar (3000 psi)
***Other housings available
0.5 bar [7 psi]0.5
5
10
2.5
Crack Pressure
2.5 bar [36.2psi]
5.0 bar [72.5 psi]
10 bar [145 psi]
Pilot Seal Option
Omit
SE1/2
SE3/4
AL, 1/2 BSP
AL, 3/4 BSP
NCS12/3-SE-3/4
NCS12/3-SE-1/2
Body Nomenclature
NCS12/3-SE-12S
NCS12/3-SE-8S
00 = Cartridge only
OR
230000130
230000360
No Seals
Seals
This is a pilot-to-open check valve.
Rated pressure 315 bar [4570 psi]
Rated ow at 7 bar
[100 psi]
90 l/min
[23.8 US gal/min]
Weight 0.20 kg [0.44 lb]
Pilot ratio 2.8:1
Cavity NCS12/3
Note: A piston seal requires a 5 bar [72.5 psi] or
greater return spring.
Theoretical performance
Schematic
Cross-sectional view
Specications
RPC12
mm [in]
Pilot to Open
RPC 12