Check Valves Technical Information
in
out
1
2
100 6.9 bar [100 psi]
4.5 bar [65 psi]
2.8 bar [40 psi]
2.1 bar [30.4 psi]
1.0 bar [15 psi]
0.34 bar [5 psi]
Crack Pressure
005
015
030
065
040
DG6B
SDC16-2-DG-6B
Al, 3/4 BSP
Al, 1 BSP
SDC16-2-DG-8B
DG8B
CP102-1-B-0-005
Seal Option
S
eal Kit
B = Buna-N
V = Viton
16S
12S
0
Code
Body Nomenclature
Ports & Material
CP16-2-16S
CP16-2-12S
No Body
Al, #16 SAE
Al, #12 SAE
0 = Cartridge only
Check Valve
Poppet Type, Normal Direction
**Aluminum bodies are to be used for pressures less than 210 bar (3000 psi)
*** Other housings available
120020
120019
Poppet Type, Normal Direction
CP102-1
CP102-1
OPERATION
SPECIFICATIONS
DIMENSIONS
mm in
38.1 mm [1.5 in]
122-136 Nm [90-100 lbf*ft]
This valve allows free ow from 1 to 2 and blocks ow from 2 to 1.
Theoretical performance Schematic
26 cSt [121 SUS] hyd.oil at 50ƱC [122 ƱF]
psi
bar
150
10
8
100
6
4
50
2
0
0
Cross-sectional view
Pressure drop
80
120 160 200 24040
0
10 30 50
20 40 60
1-2
l/min
gal/min
Specications
Rated pressure* 315 bar [4570 psi]
Rated ow at 7 bar
[100 psi]
Leakage 6 drops/min @ Rated
Weight 0.26 kg [0.57 lb]
Cavity SDC16-2
*Rated pressure based on NFPA fatigue test
standard (at 1 million cycles)
1-5/16-12 UN
210 l/min
[55.5 US gal/min]
pressure
CP102-1
ORDERING
INFORMATION
BC332375208102en-000101 • February 2020
1
2
[Ø 1.13]
[Ø 1.50]
12.5
[0.49]
5.0
[0.20]
44.7
[1.76]
Ø 38.1
Ø 28.6
CV - 9
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