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Table Of Contents
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AR30-AAR20-A
AR -A
30
q
03
e
BG
r tw
•฀Option/Semi-standard:฀Select฀one฀each฀for฀a฀to฀g.
•฀Option/Semi-standard฀symbol:฀When฀more฀than฀one฀specification฀
is฀required,฀indicate฀in฀alphanumeric฀order.
Example)฀AR30-03BG-1N-A
JIS Symbol
Regulator
Note฀1)฀Option฀B,฀G,฀H,฀M฀are฀not฀assembled฀and฀supplied฀loose฀at฀the฀time฀of฀shipment.
Note฀2)฀Assembly฀of฀a฀bracket฀and฀set฀nuts.
Note฀3)฀Only฀for฀฀AR20-A฀to฀40-A.
Note฀4)฀When฀the฀pressure฀gauge฀is฀attached,฀a฀1.0฀MPa฀pressure฀gauge฀will฀be฀fitted฀for฀standard฀(0.7฀MPa)฀type.฀0.4฀MPa฀pressure฀gauge฀for฀0.2฀MPa฀type.
Note฀5)฀Pressure฀can฀be฀set฀higher฀than฀the฀specification฀pressure฀in฀some฀cases,฀but฀use฀pressure฀within฀the฀specification฀range.
Note฀6)฀For฀thread฀type:฀NPT.
฀ This฀product฀is฀for฀overseas฀use฀only฀according฀to฀the฀new฀Measurement฀Law.฀(The฀SI฀unit฀type฀is฀provided฀for฀use฀in฀Japan.)
Round฀pressure฀gauge฀(with฀color฀zone):฀Cannot฀be฀used฀with฀M.฀Available฀by฀request฀for฀special.
Note฀7)฀:฀For฀thread฀type:฀NPT฀only
25
Body฀size
Description
Rc
NPT
G
Symbol
Nil
N
F
Thread฀type
w
q
—
—
—
1/8
1/4
3/8
1/2
3/4
01
02
03
04
06
Port฀size
e
Nil
B
฀Note฀2)
H
Mounting
r
Option
t
Semi-standard
a
Without฀mounting฀option
With฀bracket
With฀set฀nut฀(for฀panel฀fitting)
฀Note฀3)
Nil
R
Flow฀direction
e
Flow฀direction:฀Left฀to฀right
Flow฀direction:฀Right฀to฀left
Nil
G
M
b
Without฀pressure฀gauge
Round฀type฀pressure฀gauge฀(with฀limit฀indicator)
Round฀type฀pressure฀gauge฀(with฀color฀zone)
Nil
1
c
0.05฀to฀0.7฀MPa฀setting
0.02฀to฀0.2฀MPa฀setting
20
—
—
—
40
—
30
—
—
—
Nil
N
Exhaust
mechanism
d
Relieving฀type
Non-relieving฀type
Nil
Y
Knob
f
Downward
Upward
+
฀Note฀7)
฀Note฀7)
฀Note฀7)
฀Note฀7)
Nil
Z
฀Note฀6)
Pressure฀unit
g
Name฀plate฀and฀pressure฀gauge฀in฀imperial฀units:฀MPa
Name฀plate฀and฀pressure฀gauge฀in฀imperial฀units:฀psi
21
How to Order
฀Pressure
gauge
฀Note฀4)
Set
pressure
฀Note฀5)
Note฀1)
45
AR20-A to AR40-A
Regulator