Note) The flow rate characteristics are representative values.
Symbol
Model
Note) Flow rate values are measured at 0.5 MPa and 20°C.
Air
1.5 MPa
1 MPa
0.05 MPa
–5 to 60°C (No freezing)
Fluid
Proof pressure
Max. operating pressure
Min. operating pressure
Ambient and fluid temperature
Specifications
Body size
AS 42 0
42
50
60
80
90
1/2 standard
3/4 standard
1 standard
1 1/4 standard
1 1/2 standard
Bore size
Bore size
Applicable series
02
03
04
06
10
12
14
20
AS500
AS600
AS800
1/4
3/8
1/2
3/4
1
1
1
2
1
4
1
2
AS420
AS900
Thread type
Nil
Rc
NPT
G
N
F
02
Option
H
(1)
L
(2)
Note 1) AS800 is available as special.
Note 2) AS900 is available as special.
High temperature (–5 to 80°C)
Low temperature (–30 to 60°C)
Nil
None
Flow rate (L/min (ANR))
Inlet pressure: 0.5 MPa
Number of needle rotations
Flow rate (L/min (ANR))
Inlet pressure: 0.5 MPa
Number of needle rotations
Flow rate (L/min (ANR))
Inlet pressure: 0.5 MPa
Number of needle rotations
AS500/600
AS420
AS800/900
Be sure to read this before handling the
products.
Refer to back page 50 for Safety
Instructions and pages 543 to 546 for
Flow Control Equipment Precautions.
Speed Controller: Standard Type
Large Flow In-line Type
AS Series
Able to control and set a
constant speed easily.
Speed may be accurately
controlled even at low speed.
Retainer prevents accidental
loss of needle.
Needle Valve/Flow Rate Characteristics
Caution
RoHS
How to Order
AS420-02
AS420-03
AS420-04
AS500-06
AS600-10
AS800-12
AS900-14
AS900-20
Model
Port
size
Flow rate
(L/min (ANR))
Flow rate
(L/min (ANR))
Weight
(kg)
2,500
5,000
6,600
10,100
15,100
35,400
52,000
57,800
6.9
13.9
18.3
28.1
42
98
144
161
3,600
4,800
6,700
8,100
16,900
38,500
47,500
60,800
10
13.3
18.6
22.5
47
107
132
169
0.45
Free flow Controlled flow
0.34
0.33
0.32
0.36
0.7
1.4
3.3
3.3
1/4
3/8
1/2
3/4
1
1
1
2
1
4
1
2
Critical
pressure
ratio
0.25
Critical
pressure
ratio
Sonic
conductance
dm
3
/(s⋅bar)
Sonic
conductance
dm
3
/(s⋅bar)
654
