DH6/10

Flange
Valve type
RB (E) 52F
RB (E) 82F
Maximum working pressure
20.6MPa
30.9MPa
20.6MPa
30.9MPa
Flange type
TFAA-40
TFXA-40
TFAA-63
TFXA-63
When you use a flange, please place an order for the above flange type.
For the dimension drawing, refer to page 16 of the appendix.
Connection
diameter
2B
2B
3B
3B
Mass
2.6kg
2.7kg
3.9kg
4.5kg
Accessories
Mounting bolt
Type
Hexagon socket
head cap thread Quantity Tightening torque Nm (kgfcm)
RB (E) 52P M16×150L
6 pcs.
235.2 ± 35.2 (2400 ± 360)
RB (E) 82P M20×200L
6 pcs.
431.2 ± 64.6 (4400 ± 660)
Relief valve – Balanced piston type pilot operated (3)
Pressure override characteristics (viscosity 36 mm 2 /s(cSt))
RB (E) 52
RB (E) 82
Pressure (MPa)
35
30
25
20
15
10
5
Pressure (MPa)
35
30
25
20
15
10
5
0 300 600
900 1200 1500
Flow rate (L/min)
0 700 1400 2100 2800 3500
Flow rate (L/min)
Minimum adjustment pressure characteristics (viscosity 36 mm 2 /s(cSt))
Pressure (MPa)
When the vent port is opened
2.0
1.8
1.6
1.4
1.2
RB (E) 52
1.0
0.8
0.6
0.4
0.2
RB (E) 82
0 700 1400 2100 2800 3500
Flow rate (L/min)
2-24