Brochure
Table Of Contents
- AC, Modular F.R.L. Units- Features
- How to Order: AC20-A to AC40-A, Air Filter+Regulator+Lubricator
- How to Order: AC20A-A to AC40A-A, Filter Regulator+Lubricator
- How to Order: AC20B-A to AC40B-A, Air Filter+Regulator
- How to Order: AC20C-A to AC40C-A, Air Filter+Mist Separator+Regulator
- How to Order: AC20D-A to AC40D-A, Filter Regulator+Mist Separator
- Options/Attachments
- Accessories
 
- AF/AFM/AFD, Modular Type Air Filters
- AR, Modular Type Regulators
- AL, Modular Type Lubricators
- AW, Modular Type Filter Regulators
- Safety Instructions
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Standard Specifications
1/8
Air
– 5 to 60°C (with no freezing)
1.5 MPa
1.0 MPa
5 µm
Polycarbonate
Relieving type
Semi-standard (Steel)
0.27
Standard (Polycarbonate)
0.42 0.57 0.79 0.90
Model
Component
Port size
Pressure gauge port size
Fluid
Ambient and fluid temperature
Proof pressure
Maximum operating pressure
Set pressure range
Nominal filtration rating
Bowl material
Bowl guard
Regulator construction
Weight (kg)
Air filter
Regulator
AC25B-A
AF30-A
AR25-A
1/4, 3/8
AC30B-A
AF30-A
AR30-A
1/4, 3/8
AC40B-A
AF40-A
AR40-A
1/4, 3/8, 1/2
AC40B-06-A
AF40-06-A
AR40-06-A
3/4
AC20B-A
AF20-A
AR20-A
1/8, 1/4
0.05 to 0.7 MPa
y
Nil
N
h
Relieving type
Non-relieving type
Nil
R
Flow direction
i
Flow direction: Left to right
Flow direction: Right to left
 Note 10)
 Note 10)
 Note 10)
 Note 10)
Nil
Z
 Note 9)
Pressure unit
j
Name plate and pressure gauge in imperial units: MPa
Name plate, caution plate for bowl, and pressure gauge in imperial units: psi, °F
20 25 30 40
Body size
Description
Symbol
AC40B-A
AC20B-A
q
Note 1) Option G, M are not assembled and supplied 
loose at the time of shipment.
Note 2) When pressure is not applied, condensate 
which does not start the auto drain 
mechanism will be left in the bowl. Releasing 
the residual condensate before ending 
operations for the day is recommended.
Note 3) If the compressor is small (0.75 kW, 
discharge flow is less than 100 L/min[ANR]), 
air leakage from the drain cock may occur 
during start of operations. N.C. type is 
recommended.
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) 
The bracket position varies depending on the 
T-shaped spacer or pressure switch mounting.
Note 6) Make sure that the outlet pressure is 
released to atmospheric pressure using a 
pressure gauge.
Note 7) Pressure can be set higher than the 
specification pressure in some cases, but 
use pressure within the specification range.
Note 8) Without a valve function.
Note 9) 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.)
  MPa and psi are shown together on the 
pressure unit.
  Round pressure gauge (with color zone): 
Cannot be used with M. Available by request 
for special.
Note 10) : For thread type: NPT only.
Semi-standard
Exhaust
mechanism
12
Air Combination 
Series AC20B-A to AC40B-A
AC
AF+AR+ALAW+ALAF+ARAF+AFM+ARAW+AFM
AF
AFM / AFD
ARALAW Attachment










