Datasheet
+
+
+
+
+
+
+
AR30-AAR20-A
AR -A
30
q
03
e
BG
r tw
•Option/Semi-standard:Selectoneeachforatog.
•Option/Semi-standardsymbol:Whenmorethanonespecification
isrequired,indicateinalphanumericorder.
Example)AR30-03BG-1N-A
JIS Symbol
Regulator
Note1)OptionB,G,H,Marenotassembledandsuppliedlooseatthetimeofshipment.
Note2)Assemblyofabracketandsetnuts.
Note3)OnlyforAR20-Ato40-A.
Note4)Whenthepressuregaugeisattached,a1.0MPapressuregaugewillbefittedforstandard(0.7MPa)type.0.4MPapressuregaugefor0.2MPatype.
Note5)Pressurecanbesethigherthanthespecificationpressureinsomecases,butusepressurewithinthespecificationrange.
Note6)Forthreadtype:NPT.
ThisproductisforoverseasuseonlyaccordingtothenewMeasurementLaw.(TheSIunittypeisprovidedforuseinJapan.)
Roundpressuregauge(withcolorzone):CannotbeusedwithM.Availablebyrequestforspecial.
Note7):Forthreadtype:NPTonly
25
Bodysize
Description
Rc
NPT
G
Symbol
Nil
N
F
Threadtype
w
q
—
—
—
1/8
1/4
3/8
1/2
3/4
01
02
03
04
06
Portsize
e
Nil
B
Note2)
H
Mounting
r
Option
t
Semi-standard
a
Withoutmountingoption
Withbracket
Withsetnut(forpanelfitting)
Note3)
Nil
R
Flowdirection
e
Flowdirection:Lefttoright
Flowdirection:Righttoleft
Nil
G
M
b
Withoutpressuregauge
Roundtypepressuregauge(withlimitindicator)
Roundtypepressuregauge(withcolorzone)
Nil
1
c
0.05to0.7MPasetting
0.02to0.2MPasetting
20
—
—
—
40
—
30
—
—
—
Nil
N
Exhaust
mechanism
d
Relievingtype
Non-relievingtype
Nil
Y
Knob
f
Downward
Upward
+
Note7)
Note7)
Note7)
Note7)
Nil
Z
Note6)
Pressureunit
g
Nameplateandpressuregaugeinimperialunits:MPa
Nameplateandpressuregaugeinimperialunits:psi
21
How to Order
Pressure
gauge
Note4)
Set
pressure
Note5)
Note1)
45
AR20-A to AR40-A
Regulator