DH6/10

A
Y
B
X
Pilot operated check valve (1)
B
A
X
●CH/CHY (gasket connection type)
M10
O-ring “T”
(CH…for port X)
(CHY…for port X, Y)
2-φ15
2-φE
O-ring "U"
(for port A, B)
φ6
4
G
C
F
2
10
Bolt 4 pcs.
H
N
S
P
J
D
X
CH(Y)
C
A
B
10 P
20
A
B
Y
D
R
V
Bolt 6 pcs.
Q
K
L
M
N H
S
J
42 P
In the case of type CHY only
D
X
CH(Y)30P
A
Y 1
Y
B
C
3.8
A
B
59.5
R
Q
L
K
M
Either may be used only
in the case of type CHY.
Type
CH
CHY
Type
CH
CHY
Nominal
dimension A B C D E F G H J K L M N P
10 66.5 85 40 7.8 20 42 13 43 10 18 80 116 18.5 21.5
20 79.5 100 58 6.3 30 60 15 60.5 10 20 95 135 17.3 20.8
30 97 120 73 4 40 75 15 84 29 29 115 173 15.5 24.5
10 66.5 85 40 7.8 20 42 13 43 10 18 80 116 18.5 21.5
20 79.5 100 58 6.3 30 60 15 60.5 10 20 105 145 17.3 20.8
30 97 120 73 4 40 75 15 84 29 29 125 183 15.5 24.5
Nominal
O-ring dimension
dimension Q R S X port “T” Y port A-B Port “U”
V
10 54.3 25.8 32
JIS B2401 P16 Hs90
20 66.5 28.5 44.5
JIS B2401 G25 Hs90
30 83 32 63 JIS B2401
JIS B2401 G35 Hs90
10 54.3 25.8 32 P11 Hs90
JIS B2401 P16 Hs90 21.5
20 66.5 28.5 44.5 JIS B2401 G25 Hs90 39.7
30 83 32 63
JIS B2401 G35 Hs90
1-76