Brochure

8
Series AR20~40
Regulator
How To Order
AR
20
N
02
BYZ
- X48
——
Regulator
N
ote: Other sizes, thread forms, options,
e
tc. may be possible, please
contact SMC for availability.
With External Epoxy Coating, Stainless Fasteners
Name Plate, Caution Plate On Bowl in psi, ˚F
NPT Threads
Body Size
Symbol
20
30
40
Size
1/8
3/8
1/2
Port Size
Symbol
02
03
04
Port Size
1/4
3/8
1/2
Applicable Body Size
20
30
40
Specifications
Body size
Operating specifications
Port size
Body material
Body, Bowl surface treatment
Bonnet
Individual mounting brackets
Panel mount nut
20
30
40
Same as standard - see catalog ES40-42D or NC160A
1/4” NPT
Die cast aluminum
Epoxy resin coating
Polyacetal
Epoxy coated steel
POM
3/8” NPT
1/2” NPT
Handle Orientation
Symbol
Nil
Y
Description
Handle Down
Handle Up
Accessories
Symbol
Nil
B*
H*
Description
None
Mounting Bracket
Panel Mount Nut
AR20
AR30
AR40
A
NPT 1/4
NPT 3/8
NPT 1/2
Dimensions
Model
Port Size
C
NPT 1/8
NPT 1/8
NPT 1/4
Gauge Port
D
40
53
70
E
57
59
68
F
26.5
31
36
H
-2
3.5
3.5
J
91(max.94)
113(max.116)
124(max.128)
K
30
41
50
L
65
66
74
M
37.5
37.5
42.5
P
44
46
54
S
15.4
8
10.5
Q
5.4
6.5
8.5
AR20
AR30
AR40
Mounting Bracket Kit
(Optional)
AR20P-270AS-X48
AR30P-270AS-X48
AR40P-270AS-X48
Model
T
34
40
54
U
55
53
70
W
M28 X 1
M38 X 1.5
M42 X 1.5
X
6
7
7
Y
14
19
21
Z
28.5
38.5
42.5
AA
25
31
35.5
Panel Mounting Nut
(Optional)
AR20P-260S
AR30P-260S
AR40P-260S
V
2.3
2.3
2.3
C
IN
OUT
2 - A
H
IN
OUT
AA
X
Z
PANEL FITTING
E
J
Y
Q
F
W
K
V
U
T
S
D
P
Plate Thickness
AR20, 30: Max 3.5
AR40: Max 5
Bracket and
Mounting Nut
(Optional)
Dimensions
Accessories
mm
*Note: Bracket and/or panel mount nut are
n
ot assembled and are supplied
l
oose at time of shipment.