DH6/10

Type indication
Logic element
Logic element
Nominal dimension
16253240 50
6380100
Connection method
C = Cartridge type
Series number: 10
Poppet pressurized area ratio and poppet type
Symbol
A
B
C
D
Area ratio (A1:A2)
21
14.31
21
14.31
Poppet type
Without cushion overlap
Without cushion overlap
With cushion overlap
With cushion overlap
Symbol Area ratio 2:1 Area ratio 14.3:1
Type of hydraulic oil
Fatty ester based hydraulic oil
Water-glycol based hydraulic oil
= Phosphate ester based hydraulic oil
Cracking pressure
No spring
No spring
(When pressure is applied to the port A)
Logic valve
Logic valve cover
Logic valve cover
Nominal dimension
162532 4050
6380100
Cover type
*Refer to “Cover type symbols”.
Series number: 10
Types with/without eternal pilot ports
(Only applicable for cover type A and S)
No symbol
F
= not provided
= provided
Selection of a pilot valve
The pilot vales shown on the table below can be used for logic valve cover.
If you need the pilot valve, designate the pilot valve type separately.
We will deliver the logic valve cover and the pilot valve separately.
Cover type
(Note) For the detail of the pilot valve, see the paragraph “DE**”,
solenoide operated directional valve.
Type of hydraulic oil
No symbol =
V
W
Mineral based hydraulic oil
= Phosphate ester based hydraulic oil
= Fatty ester based hydraulic oil
Water-glycol based hydraulic oil
Restriction contraction diameter
*Refer to “Restriction contraction diameter symbols”.
Symbol of passage to which restriction contracter is mounted
(Please see the hydraulic symbol paragraph.
Cover type
A
S
C
D
E
F
Symbol of passage to which
restriction contracter is mounted
X = The restriction contracter
is mounted on the X-passage
F = The restriction contracter
is mounted on the F-passage
P = The restriction contracter
is mounted on the P-passage
A = The restriction contracter
is mounted on the A-passage
B = The restriction contracter
is mounted on the B-passage
T = The restriction contracter
is mounted on the T-passage
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