Datasheet

ø
I
ø10
EXH
SUP
3
F
G
H
C
D
E
A
B
IN
OUT
P
2
(Port size)
2 x
P1
(Port size)
Key can be mounted when residual
pressure is released.
EXH.
SUP.
31
2
31
2
Pressure relief
3 port valve
E
D
E
E
E
B
C
A
F
F
Port size
Centre of F.R.L. body
Model
Standard specifi cations
P1 P2 ABCDEFGHI
VHS20
1/8, 1/4
1/8
66.4
22.3 40 37.5 14 46.6 33.6 28 37.5
VHS30
1/4, 3/8
1/4
80.3
29.453491952383049
VHS40
1/4, 3/8, 1/2
3/8
104.9
38.570632258443663
VHS40-06
3/4
1/2
110.4
42 75 63 22 58 44 44 63
VHS50
3/4, 1
1/2
134.3
53 90 76 26 76 61 53 81
Symbol Description
q
Body size
20 30 40 50
w
Pipe thread type
Rc
N
Note)
NPT
F
Note)
G
+
e
Port size
01
1/8 ———
02
1/4
03
3/8
04
1/2
06
3/4
10
1—
+
r
Semi-standard
a
Flow
direction
Flow direction: Left to right
R
Flow direction: Right to left
+
b
Pressure
unit
Name plate in imperial units: MPa
Z
Note)
Name plate in imperial units: psi
Model
Note)
E (
Port size
)
ABCD
Applicable model
Y14-M5-A
M5
23 16 14 25
AC10-A
Y24-01-A
1/8
40 40 22 40
AC20-B
Y24-02-A
1/4
Y34-01-A
1/8
49 43 28 48
AC25-B, AC30-B
Y34-02-A
1/4
Y44-02-A
1/4
60 48 36 54
AC40-B
Y44-03-A
3/8
Y54-03-A
3/8
72 62 40 62
AC40-06-B
Y54-04-A
1/2
Model
Port size Specifi cations
IN, OUT
EXH
IN
OUT OUT
EXH
C(dm
3
/s·bar)
bCv
C(dm
3
/s·bar)
bCv
VHS20
1/8
1/8
2.4 0.43 0.65 2.5 0.39 0.69
1/4 3.3 0.40 0.88 3.1 0.51 0.84
VHS30
1/4
1/4
6.4 0.45 1.7 6.2 0.38 1.7
3/8
8.3 0.41 2.3 7.0 0.41 1.9
VHS40
1/4
3/8
7.3 0.49 2.0 8.5 0.35 2.3
3/8 10.9 0.45 3.0 11.6 0.40 3.1
1/2 14.2 0.39 3.8 13.3 0.43 3.6
VHS40-06
3/4 1/2 18.3 0.31 5.0 17.7 0.37 4.8
VHS50
3/4
1/2
23.8 0.41 6.4 21.8 0.41 5.9
1 31.9 0.33 8.6 23.5 0.44 6.4
Cross spacer
Pressure Relief 3 Port Valve: (V)
With the use of a pressure relief 3 port valve, pressure left in the line can be easily exhausted.
Cross Spacer: M5 x 0.8, 1/8, 1/4, 3/8, 1/2
• Semi-standard: Select one each for a to b.
• Semi-standard symbol: When more than one specifi cation is required,
indicate in alphanumeric order.
Example) VHS30-03A-RZ
Note) Use an air fi lter on the inlet side
for operating protection.
Specifi cations
Symbol
qerw
30 03VHS A
F: Without thread
Note) in model numbers indicates a pipe 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.
Note) For pipe thread type: NPT only.
Pipings are possible in all 4 directions.
IN/OUT ports are not machined for threads.
Please contact SMC if threaded (machined) ports are required.
1. When mounting a cross spacer directly on the IN side of the lubricator, be
sure to use the AKM series check valve between the lubricator and cross
spacer.
2. Factory mounting of a cross spacer on the AC model is available as a
special order.
Caution on Mounting
36
Attachments
Series AC
AC
AF
AR
ALAW
ALAF
ARAF
AFM
ARAW
AFM
AF Attachment
AFM / AFD
ARALAW