AN300-N03 SMC Corporation, AN300-N03 Datasheet - Page 2

• Manufacturer Part Number: AN300-N03
• Description: Silencer, pneumatic, general purpose, 3/8 in. NPT port, 30dB
• Manufacturer: SMC Corporation

Specifications of AN300-N03

• Body Size: 300
• Noise Rating: 30 dB
• Size, Port: 3⁄8" NPT

Over 30 dB (A) noise reduction
Low back pressure
Compact and easy mounting
AN200 to 900
AN200 to 900
Condition: 0.5 MPa at inlet pressure of solenoid valve
Measurement distance: AN200 to 500 1 m, AN600 to 700
5-10-2
Noise Level (Initial conditions)
Flow Characteristics (Initial conditions)
0.005
0.002
0.05
0.02
0.01
130
120
110
100
0.5
0.2
0.1
90
80
70
60
1
50
AN200
100
AN300
200
AN800 to 900
Without silencer
With silencer
JIS Symbol
500
AN400
Air flow (l/min (ANR))
Silencer
Standard Type
Series
1000
AN500
2000
5000
3 m
AN600
10000
AN700
20000
AN800
50000
AN900
100000
2 m,
AN „ 00
Specifications
Model
Construction/Parts/Dimensions
AN200-02
AN300-03
AN400-04
AN500-06
AN600-10
AN700-12
AN800-14
AN900-20
AN200 to 400
Model
How to Order
Note 1) About the display of product’s material
Note 2) Recommended flow rate is the flow at 0.5 MPa in the inlet pressure.
Note 1) It indicates the inlet pressure for solenoid valve.
Note 2) It can operate in temperature between –10 to 60°C if there is no risk of the moisture in
Refer to page 5-10-13 for Precautions on these products.
Fluid
Max. operating pressure
Noise reduction
Ambient and fluid temperature
Port size
the air freezing.
POM: Polyacetal
PE: Polyethylene
SPCC: Carbon steel
S20C: Carbon steel
ADC: Aluminum alloy
1
1
1 4
3 8
1 2
3 4
R
1
1 4
1 2
2
AN 400
Body size
Sound absorbing material
End plate
Hexagonal flats
Port size
area (mm
(PE sintered body)
Case
Effective
200
300
400
500
600
700
800
900
160
270
440
590
960
35
60
90
(1)
2
)
Recommended flow
(m
12 or less
20 or less
30 or less
50 or less
80 or less
3
/min (ANR))
3 or less
5 or less
8 or less
Thread type
Nil
N
04
AN500 to 900
NPT
R
Weight
165
225
490
580
820
(g)
17
25
35
Compressed air
5 to 60°C
30 dB (A)
1.0 MPa
Sound absorbing material
End plate
Tension bolt
02
03
04
06
10
12
14
20
Port size
(PE sintered body)
Hexagonal flats
Port size
Body
Cover
107
132
200
233
263
A
63
84
92
Dimensions (mm)
(2)
1 1/4
1 1/2
1/4
3/8
1/2
3/4
1
2
22
25
30
46
50
74
74
86
B
19
22
27
36
41
55
60
70
D