Danfoss RPC12 Technical Information
Pilot Operated Check Valves Technical Information
gal/min
10
15
[0.55]
[Ø 1.50]
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
Pilot to Open
RPC12
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
38 mm
90-100 Nm
[66.4-74 lbf*ft]
This is a pilot-to-open check valve.
Theoretical performance
Pressure drop
psi
0
0
50
0
26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF]
bar
10
8
6
4
2
0
0
40
60 80 100 12020
8162432
Cross-sectional view
66
[2.60]
Schematic
Specications
3-2
2-3
l/min
M33 X 2
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.
32
14
65.5
[2.58]
ORDERING
INFORMATION
BC332375625108en-000101 • February 2020
1
5.5
[0.22]
Ø 26.7
[Ø 1.06]
Ø 27.7
[Ø 1.10]
PO - 9
Ø 37.6
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