DH6/10

Check valve
S-(2)C
Type indication
Sandwich type
Check valve
C = Single type
2C = Double type
Nominal dimension
6, 10
Series number: 11
Specifications
Nominal dimension 6 10
Maximum working pressure MPa (kgf/cm 2 )
30.9 (315)
Maximum flow rate L/min
Cracking pressure MPa (kgf/cm 2 )
Mass kg
40 100
0.05 (0.5)
0.9 2.4
Type of hydraulic oil
No symbol
Mineral based hydraulic oil
V Phosphate ester based hydraulic oil
W Fatty ester based hydraulic oil
Water-glycol based hydraulic oil
Cracking pressure
05 = 0.05MPa (0.5kgf/cm 2 )
Check valve incorporated port symbol
C
2C
Symbol Check valve incorporated port
T Port T
P Port P
A Port A
B Port B
C Port A
D Port B
Port A
E
Port B
Direction of free flow
T T1
P1 P
A1 A
B1 B
A A1
B B1
A A1
B B1
Mounting bolt
Type Hexagon socket head cap thread Quantity Tightening torque Nm (kgfcm 2 )
C6
C10
M585L
M685L
4 pcs.
4 pcs.
6.40.5 655
13 1 (13310
When the solenoid valve is 10 Series, mounting bolts are as shown in the table below.
Type Hexagon socket head cap thread Quantity Tightening torque Nm (kgfcm 2 )
Check valve
Pressure drop characteristics (viscosity 36 mm 2 /s (cSt))
S-(2)C6
S-(2)C10
C6
M590L
4 pcs. 7.40.5 75 5
C10
M6100L 4 pcs. 11.8 1.712018
When the throttle valve is fully open and the check valve is free flow
Pressure drop amount (MPa)
Pressure drop amount (MPa)
Flow rate (L/min)
Flow rate (L/min)
4-2