Datasheet

EXH
q
w
y
u
t
i
r
e
IN OUT
3 (EXH)
e
w
q
u
y
t
r
1 (IN) 2 (OUT)
Cross section of EXH port
Built-in silencer
(Option)
!1
!2
!3
Model
VHS20 VHS30 VHS40 VHS40-06 VHS50
76 g
92 g
127 g
156 g
247 g
301 g
293 g
349 g
532 g
630 g
Air
–5 to 60°C (No freezing)
1.5 MPa
0.1 to 1.0 MPa
90°
Handle: Red
Body: White
Fluid
Ambient and fluid temperature
Proof pressure
Operating pressure range
Handle switching angle
Paint colour (Standard)
Weight
Model
IN, OUT EXH
Port size
IN→OUT OUT→EXH
Flow-rate characteristics
C[dm
3
/s·bar] bCv C[dm
3
/s·bar] bCv
1/8
1/4
1/4
3/8
1/4
3/8
1/2
3/4
3/4
1
2.4
3.3
6.4
8.3
7.3
10.9
14.2
18.3
23.8
31.9
0.43
0.40
0.45
0.41
0.49
0.45
0.39
0.31
0.41
0.33
0.65
0.88
1.7
2.3
2.0
3.0
3.8
5.0
6.4
8.6
2.5
3.1
6.2
7.0
8.5
11.6
13.3
17.7
21.8
23.5
0.39
0.51
0.38
0.41
0.35
0.40
0.43
0.37
0.41
0.44
0.69
0.84
1.7
1.9
2.3
3.1
3.6
4.8
5.9
6.4
1/8
1/4
3/8
1/2
1/2
VHS20
VHS30
VHS40
VHS40-06
VHS50
Component Parts
Flow-rate characteristics
Standard specifications
Description
VHS20 to 50-A VHS20 to 50-B
Material
Flame resistant PBT
(UL-94 Standard V-0 equivalent)
Flame resistant PBT
(UL-94 Standard V-0 equivalent)
ADC12
ADC12
ADC12
POM
PBT
H-NBR
Stainless steel
POM
Note
White
White
Red
—
—
—
—
—
Body
Bonnet
Handle
Cam ring
Spool
Spool O-ring
Spool spring
Ferrule
No.
1
2
3
4
5
6
7
8
∗ The VHS series cannot be disassembled. Parts cannot be shipped separately.
Note 1) Bracket/1pc., mounting screw/2pcs.
Note 2) Element !1, element O-ring !2, element cover !3
1pc. for each.
Specifications
Construction
VHS20 to 50-BVHS20 to 50-A
JIS Symbol
OSHA standard (Occupational
Safety and Health Administration
Department of Labor)
For safety control, OSHA rule requires
energy sources for certain equipment
be turned off or disconnected and that
the device either be locked or labelled
with a warning tag.
31
2
A (Handle, bonnet: Flame resistant PBT)
B (Handle, bonnet: Aluminium)
Option Part No.
VHS20PW-180AS
VHS30PW-180AS
VHS40PW-180AS
VHS40PW-180-06AS
VHS50PW-180AS
VHS20PW-190AS
VHS30PW-190AS
VHS40PW-190AS
VHS40PW-190-06AS
VHS50PW-190AS
Model
VHS20
VHS30
VHS40
VHS40-06
VHS50
Bracket assembly
part no.
Note 1)
Silencer assembly
part no.
Note 2)
Series VHS20/30/40/50
Conforming to OSHA Standard
Pressure Relief 3 Port Valve with Locking Holes (Single Action)
2