PO - Pilot Operated Check Valves
PO - 8
Pilot Operated Check Valves Catalog
11141715 • Rev CB • March 2016
ORDERING
INFORMATION
SPECIFICATIONS
DIMENSIONS
OPERATION
2-3
26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF]
0
bar
36 913
gal/min
Pressure drop
15
0
20
l/min
30 40 5010
5
10
3-2
200
150
50
100
0
psi
49
[1.93]
48.9
[1.93]
2
[0.08]
8.5
[0.33]
Ø 19
[Ø 0.75]
Ø 18
[Ø 0.71]
Ø 26.5
[Ø 1.04]
27 mm
44-50 Nm [32-37 lbf*ft]
M22 X 1.5
1
2
3
SE8S AL, #8 SAE NCS04/3-SE-8S
** Aluminum bodies are to be used for pressures less than 210 bar (3000 psi)
***Other housings available
No Housing
Body Nomenclature
NCS06/3-SE-3/8
NCS06/3-SE-1/2
NCS06/3-SE-6SAL, #6 SAESE6S
AL, 1/2 BSPSE1/2
AL, 3/8 BSPSE3/8
00
Code Ports & Material
00 = Cartridge only
OR
Pilot Seal Option
Omit
RPC06-5-OR-00-V
Pilot to Open
V = Viton
Omit = Buna-N
Seal KitSeal Option
5 bar [72.5 psi]5
10
2
0.5
Crack Pressure
0.5 bar [7 psi]
2 bar [30 psi]
10 bar [145 psi]
Seals
No seals
230000070
230000110
This is a pilot-to-open check valve.
Rated pressure* 350 bar [5075 psi]
Rated ow at 7 bar
[100 psi]
35 l/min
[9.25 US gal/min]
Weight 0.10 kg [0.22 lb]
Pilot ratio 3.4:1
Cavity NCS06/3
*Rated pressure based on NFPA fatigue test
standard (at 1 million cycles)
Note: A piston seal requires a 5 bar [72.5 psi] or
greater return spring.
Theoretical performance
Schematic
Cross-sectional view
Specications
RPC06
mm [in]
Pilot to Open
RPC 06
