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Logic valve<br />
50<br />
●LU E<br />
63<br />
A<br />
L<br />
D<br />
E<br />
G<br />
C<br />
23<br />
A<br />
B<br />
X<br />
E<br />
B<br />
F<br />
E<br />
D<br />
J<br />
Z1<br />
T<br />
A<br />
P<br />
Y<br />
H<br />
a<br />
X<br />
X<br />
LU*EA<br />
A B<br />
P<br />
B<br />
T<br />
A<br />
Hydraulic symbols<br />
Restriction<br />
contraction<br />
Z1<br />
Y<br />
Y<br />
a<br />
X<br />
X<br />
LU*EB<br />
A B<br />
P<br />
B<br />
T<br />
A<br />
Restriction<br />
contraction<br />
Z1<br />
Y<br />
Y<br />
27<br />
ロ K<br />
5 A S 5<br />
T<br />
Note 1, 2<br />
A M8 plug and a screw for restriction<br />
contraction<br />
27<br />
16.7<br />
54<br />
DE<strong>10</strong>P<br />
46<br />
B<br />
A<br />
T<br />
B<br />
121.5<br />
2<br />
B<br />
A<br />
SOL.a<br />
AC<br />
DC<br />
Counterboring diameter 38,<br />
counterboring depth 1,<br />
Screw diameter G1/2, screw depth 14<br />
(For ports X, Y)<br />
4-M6<br />
32.5<br />
21.4<br />
6.3<br />
Screw depth 12<br />
P<br />
37.3<br />
50.8<br />
Details for pilot valve mounting portion<br />
4-M8<br />
Screw depth <strong>10</strong><br />
P<br />
Q<br />
X<br />
6<br />
φU<br />
Y<br />
R<br />
M<br />
N<br />
φ6<br />
Locating pin<br />
O-ring “W”<br />
(For ports X, Y, and Z1)<br />
3-φV<br />
50<br />
Note1For type LU 63 EA-<strong>10</strong>/*, a hexagon socket head cap set screw (M8) is provided to B port.<br />
50<br />
Note2For type LU 63 EB-<strong>10</strong>/*, a hexagon socket head cap set screw (M8) is provided to A port.<br />
Nominal Dimension A B C D E F G H J K L M N P Q R S T U V O-ring dimentions “W”<br />
50 140 68 50 70 58 30 66.5 76 76 <strong>10</strong>0 4.5 34 4-M20 38 35 30 215.5 199 6.7 16.5<br />
63 180 82 62.5 90 75 38 90 96 90 125 2 50 4-M30 42 40 40 235.5 219 11.5 22<br />
3-JIS B2401 P12.5 Hs90<br />
3-JIS B2401 P18 Hs90<br />
50 A<br />
●LU 63F<br />
B<br />
5<br />
E<br />
F<br />
E<br />
D<br />
LU*FA<br />
●Hydraulic symbols<br />
LU*FB<br />
A<br />
E<br />
D<br />
C<br />
23<br />
G<br />
X<br />
B<br />
Z1<br />
T<br />
A<br />
P<br />
Y<br />
H<br />
Restriction<br />
contraction<br />
Z1<br />
a<br />
Z1 X<br />
B<br />
A B<br />
P<br />
T<br />
Restriction<br />
contraction<br />
Restriction<br />
contraction<br />
Y Z1<br />
Y<br />
a<br />
Z1 X<br />
B<br />
P<br />
A<br />
B<br />
T<br />
Restriction<br />
contraction<br />
Y<br />
Y<br />
A<br />
A<br />
Q<br />
27<br />
ロJ<br />
A<br />
5<br />
27<br />
16.7<br />
54<br />
R<br />
S<br />
Note 1, 2<br />
A M8 plug and a screw for restriction<br />
contraction<br />
121.5<br />
Restriction<br />
contraction<br />
M8-φT<br />
B<br />
Counterboring diameter 38,<br />
counterboring depth 1,<br />
Screw diameter G1/2, screw depth 14<br />
(For ports Y, Z1)<br />
K<br />
L<br />
6<br />
φU<br />
M<br />
N<br />
46<br />
B<br />
A<br />
T<br />
2<br />
DE<strong>10</strong>P<br />
B A<br />
SOL.a<br />
AC<br />
DC<br />
32.5<br />
21.4<br />
6.3<br />
4-M6<br />
Screw depth 12<br />
P<br />
37.3<br />
50.8<br />
Details for pilot valve mounting portion<br />
4-M8<br />
Screw depth <strong>10</strong><br />
X<br />
Y<br />
P<br />
φ6<br />
Locating pin<br />
O-ring “W”<br />
(For ports X, Y, and Z1)<br />
3-φV<br />
50<br />
Note1For type LU 63 FA-<strong>10</strong>/*, a hexagon socket head cap set screw (M8) is provided to B port.<br />
50<br />
Note2For type LU 63 FB-<strong>10</strong>/*, a hexagon socket head cap set screw (M8) is provided to A port.<br />
Nominal Dimension A B C D E F G H J K L M N P Q R S T U V O-ring dimension “W”<br />
50 140 68 50 70 58 30 72 76 <strong>10</strong>0 34 30 30 33.5 4-M20 4 215.5 199 1.5 6.7 16.5 3-JIS B2401 P12.5 Hs90<br />
63 180 82 62.5 90 75 38 90 96 125 47 32 40 49 4-M30 1 235.5 219 1.8 11.5 22 3-JIS B2401 P18 Hs90<br />
5-20
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