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12. Domensions
Dimensions
P
1
P
2
P
3
A
B
Note 1)
C
D
F
J
K
L
1
H
J
H
J
H
J
AR20M-D 1/8・1/4 1/8 1/8・1/4 40
66.8 26.5
21
M28X1
26
2
9
φ37.5 62.5
φ37.5
63.5 φ37.5
63.5
AR30M-D 1/4・3/8 1/8
1/4
53
86.5 30.5 26.5 M38X1.5 31.5 3.5 14.5 φ37.5
68
φ37.5
69
φ37.5
69
AR40M-D 3/8・1/2 1/8 1/4・3/8 70
91.5 35.5 35.5 M42X1.5 40.5
0
14.5 φ42.5
78
φ42.5
78
φ42.5
78
H
J
H
J
M
N
Q
R
S
T
U
V
W
Y
Z
AR20M-D
□28
27
□27.8
38
30
34
43.9
5.4
15.4
55
2.3
24.7
28.5
14
6
AR30M-D
□28
33
□27.8
43
41
40
46
6.5
8
53
2.3
31.3
38.5
19
7
AR40M-D
□28
42
□27.8
52
50
54
54
8.5
10.5
70
2.3
35.5
42.5
21
7
Note 1) The dimension of B is the length when the regulator knob is unlocked.
Note 2) Panel cutout dimensions in the table indicate the dimensions for panel mounting a single regulator.
Model
Optional specifications
Round type
pressure gauge
Round type
pressure gauge
(Semi-standard:Z)
Round type
pressure gauge
(with color zone)
Bracket mount
Panel mount
Note 2)
Optional specifications
Standard specifications
-22-
Model
Square
embedded type
pressure gauge
Digital
pressure
switch
Plate thickness
AR20M/30-MD: Max.3.5
AR40-D: Max.5
Round type pressure gauge
Square embedded type
pressure gauge
Digital pressure switch
Center of
piping
Center of
piping
Center of
piping