Brochure

2
ø
I
ø10
EXH
SUP
3
F
G
H
C
D
E
A
B
IN
OUT
P
2
(Port size)
2×P1
(Port size)
EXH.
SUP.
3 1
2
Pressure Relief 3 Port Valve: (V)
Cross Spacer: 1/8, 1/4, 3/8, 1/2
•฀Semi-standard:฀Select฀one฀each฀for฀a to b.
•฀Semi-standard฀symbol:฀When฀more฀than฀one฀specification฀is฀
required,฀indicate฀in฀alphabetic฀order.
Example)฀VHS30-03A-RZ
3-port฀valve฀for
residual฀pressure
release
Key฀can฀be฀mounted฀when฀residual฀
pressure฀is฀released.
Note)฀Use฀an฀air฀filter฀on฀the฀IN฀side฀for฀operating฀protection.
Specifications
Model
VHS20
VHS30
VHS40
VHS40-06
1/8
1/4
1/4
3/8
1/4
3/8
1/2
3/4
IN,฀OUT
1/8
1/4
3/8
1/2
EXH
IN฀

฀OUT OUT฀

฀EXH
Port size Specifications
C(dm
3
/s·bar)
2.4
3.3
6.4
8.3
7.3
10.9
14.2
18.3
b
0.43
0.40
0.45
0.41
0.49
0.45
0.39
0.31
Cv
0.65
0.88
1.7
2.3
2.0
3.0
3.8
5.0
C(dm
3
/s·bar)
2.5
3.1
6.2
7.0
8.5
11.6
13.3
17.7
b
0.39
0.51
0.38
0.41
0.35
0.40
0.43
0.37
Cv
0.69
0.84
1.7
1.9
2.3
3.1
3.6
4.8
JIS Symbol
q e rw
30 03VHS A
Pipings฀are฀possible฀in฀all฀4฀directions.
IN/OUT฀ports฀are฀not฀machined฀for฀threads.
Please฀contact฀SMC฀if฀threaded฀(machined)฀ports฀are฀
required.
Cross฀spacer
Model
Note)
Y24-01-A
Y24-02-A
Y34-01-A
Y34-02-A
Y44-02-A
Y44-03-A
Y54-03-A
Y54-04-A
Port size
1/8
1/4
1/8
1/4
1/4
3/8
3/8
1/2
Applicable฀model
AC20-A
AC25-A, AC30-A
AC40-A
AC40-06-A
E:฀4฀×฀Rc
F:฀Without฀thread
A
40
49
60
72
B
40
43
48
62
C
22
28
36
40
D
40
48
54
62
Note) ฀ in฀ model฀ numbers฀ indicates฀ a฀thread฀type.฀No฀ indication฀ is฀
necessary฀for฀Rc;฀however,฀indicate฀N฀for฀NPT,฀and฀F฀for฀G.
∗ If฀ threaded฀ IN/OUT฀ ports฀ are฀ required,฀ they฀ are฀ available฀ as฀ a฀
special฀order.฀Please฀contact฀SMC.
∗ Two฀hexagon฀socket฀head฀plugs฀are฀included฀in฀the฀package.
1.฀When฀mounting฀a฀cross฀interface฀directly฀on฀the฀IN฀side฀of฀the฀
lubricator,฀be฀sure฀to฀use฀the฀AKM฀series฀check฀valve฀between฀the฀
lubricator฀and฀cross฀interface.
2.฀Factory฀mounting฀of฀a฀cross฀interface฀on฀the฀AC฀model฀is฀available฀
as฀a฀special฀order.
E
D
E
E
E
Port size
B
C
A
Center฀of฀F.R.L.฀body
F
F
Caution on Mounting
+
+
+
Body฀size
DescriptionSymbol
Nil
N
Note)
F
Note)
Thread฀type
Nil
R
Flow฀
direction
Nil
Z
Note)
Pressure
unit
Rc
NPT
G
Flow฀direction:฀Left฀to฀right
Flow฀direction:฀Right฀to฀left
Name฀plate฀in฀imperial฀units:฀MPa
Name฀plate฀in฀imperial฀units:฀psi
01
02
03
04
06
Port size
1/8
1/4
3/8
1/2
3/4
Semi-
standard
a
b





—
—
—
20







—


—
—
30







—




40





q

w

e

r
Note)฀For฀thread฀type:฀NPT฀only.฀This฀product฀is฀for฀overseas฀use฀
only฀according฀to฀the฀new฀Measurement฀Law.฀
(The฀SI฀unit฀type฀is฀provided฀for฀use฀in฀Japan.)
With฀the฀use฀of฀a฀3-port฀valve฀for฀residual฀pressure฀
release,฀pressure฀left฀in฀the฀line฀can฀be฀easily฀exhausted.
Model
P1 P2 A B C D E F G H I
1/8,฀1/4
1/4,฀3/8
1/4,฀3/8,฀1/2
3/4
1/8
1/4
3/8
1/2
66.4
80.3
104.9
110.4
22.3
29.4
38.5
42
40
53
70
75
37.5
49
63
63
14
19
22
22
46.6
52
58
58
33.6
38
44
44
28
30
36
44
37.5
49
63
63
VHS20
VHS30
VHS40
VHS40-06
Standard฀specifications
3 1
2
24
Attachments
Series AC
AC
AFARALAWALAFARAFAFMARAWAFM
AF
AFM / AFD
ARALAW Attachment
A