DH6/10

RBE
Relief valve – Balanced piston type pilot operated (2)
Relief valve
- Balanced piston type pilot operated
(with solenoid valve)
Nominal dimension
35
Connection method
P Gasket connection type
F Flange connection type
C Cartridge type
Series number: 10
Vent port
A Normal close
B Normal open
Shape of pressure adjusting part
1 = Handle adjustment
2 = Thread adjustment (with cap)
Highest adjustment pressure
100 9.8MPa (100kgf/cm 2 )
315 30.9MPa (315kgf/cm 2 )
Vent port
No symbol
Without vent port (in the case of flange connection type and cartridge type)
X With vent port (in the case of gasket connection type)
Drain system
No symbol = Internal drain
Y = External drain
symbol
B
C
CL
Type of hydraulic oil
No symbol = Mineral based hydraulic oil
V = Phosphate ester based hydraulic oil
W = Fatty ester based hydraulic oil
W1 = Water-glycol based hydraulic oil
Shock damping valve provided or not
No symbol = Without shock damping valve
S = With shock damping valve
Electric connection symbol
Input power supply
A D R
With DIN connector
With DIN large connector
With DIN large connector with lamp
Input voltage
12 12V
24 24V
100 100V
200 200V
* For details of voltage specifications, refer to
“Solenoid specifications” of the solenoid
operated directional valve “DE5”.
* For other power supply, please contact us.
Input power supply
A = Alternating current
D = Direct current
R = AC/DC conversion
Solenoid type
W = Wet type
(with standard emergency manual
operation)
Specifications
Nominal dimension
Port P, T, X
Maximum working
pressure MPa (kgf/cm 2 )
Port Y
Maximum flow rate L/min
Highest adjustment pressure MPa (kgf/cm 2 )
Type of solenoid operated directional valve (Note 2)
Type of shock damping valve (Note 3)
Pilot valve type (Note 4)
Mass kg
RB
RBE
(Note 1) However, the maximum working pressure of port T is 15.7
MPa (160 kgf/cm 2 ) in the case of RBE internal drain type.
(Note 2) Refer to the section of the solenoid operated directional
valve “DE5”.
35
30.9 (315) (Note1)
RB
30.9 (315)
RBE
15.7 (160)
800
9.8 (100) or 30.9 (315)
Equivalent to DE5P-2 01
02
ZNS5-1
RD6C
17
19
(Note 3) Refer to the section of the type number index
“ZNS5” for the specifications.
(Note 4) Refer to the section of the type number index
“RD6C”.
Pressure override characteristics
(viscosity 36 mm 2 /s (cSt))
Pressure (MPa)
30
25
20
15
10
5
0 100 200 300 400 500 600 700 800
Flow rate (L/min)
Minimum adjustment pressure characteristics (viscosity 36 mm 2 /s (cSt))
1.0
0.8
Pressure (MPa)
0.6
0.4
0.2
0 100 200 300 400 500 600 700 800
Flow rate (L/min)
2-18