DH6/10

RBE*P
B
C
X
P
T
Relief valve – Balanced piston type pilot operated (1)
This diagram shows a case with a shock
damping valve. In the case without a
shock damping valve, this dimension is 0.
Nominal dimension
10
20
30
A
90
117
148
B
78
100
115
C
54
69.8
82.5
91 (in the case of electric connection symbol B)
95 (in the case of electric connection symbol C, CL)
O-ring JIS B2401 P10 Hs90
(for port X)
98 40
P
78
D
23.5
34
41.5
1.4
M5
13
E
0
23.8
31.7
E
D
X
F
54
66.7
88.9
J
H
G
F
A
L
M
K
Pilot valve
Shock damping valve
P
Q
4
Screw adjusting type
G
47.5
55.6
76.2
(Y)
Solenoid a
(Locating pin)
H
22.1
33.3
44.4
T
R
S
H1
1.8
2.4
2.4
H1
26
J
22.1
11.1
12.7
PG11
G1/4 screw depth 12
(drilling only in the case
of external drain type)
35
O-ring … “T”
(for port P,T)
K
99.5
112.7
122.9
L
156.5
169.7
179.9
M
155.7
168.9
179.1
Maximum N
Width across flat 30
Width across flat 19
Handle adjusting type
N
179.5
192.7
202.9
P
19
24
24
60
Q
4-M12
4-M16
4-M18
Handle with key adjusting type
R
12
25
31
Maximum N
Width across flat 30
S
20
35
40
30
60
O-ring dimension “T”
2-JIS B2401 P16 Hs90
2-JIS B2401 G30 Hs90
2-JIS B2401 G35 Hs90
RBE
10
30
C
View A-A
6
61
59
44
32
P
T
25
4.2
Machining dimension of manifold
This diagram shows a case with a shock
damping valve. In the case without a
shock damping valve, this dimension is 0.
A
91 (in the case of electric connection symbol B)
95 (in the case of electric connection symbol C, CL)
40
40
20
42
11
2-O-ring
2.427.3(Hs90)
Backup ring
3228.40.8
17
51
164
163.2
107
Pilot valve
Shock damping valve
32
Solenoid a
(Y)
6
13
A
PG11
G1/4 screw depth 12
(drilling only in the case of
external drain type)
35
Screw adjusting type
O-ring 2-JIS B2401 P10 Hs90
(for port P, T)
32 ±0.2
17
2x45°
2x45°
Nozzle
M4 D=1
12.5
6
35
51 ±0.2
25
61
D2
32H7
28.4 +0.2
0
3.2 1.6
C0.1
3.2
P R0.4
24
D1
A
2x30°
44 ±0.2
M5 screw depth 6
Through hole of pilot hole
4-M8-12/16
T
1.6 3.2
φD3
25.5
34
(finish range)
38 0.1
1.6
40 +0.1 0
42 +0.1 +0.05
48
Maximum 187 30
Maximum 187
Width across flat 30
60
60
Width across flat 30
Width across flat 19
Handle adjusting type Handle with key adjusting type
Nominal
dimension
10
30
D1
10
32
D2
40
45
D3
10
32
A
Through hole to D2
22
2-16