Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
[Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
[Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

Regulator (With Backflow Function) AR20(K)-B To AR60(K)-B Series (AR25-F03-B)

Click this image to zoom it.

Move the mouse over the image to zoom

SMC Regulator (With Backflow Function) AR20(K)-B To AR60(K)-B Series.
[Features]
· Specifications with a backflow function feature an inbuilt mechanism for quickly exhausting the air-pressure at the outlet side.

(i)Caution

Refer to the catalog for details on product specifications.
Product images may be representative. Refer to the manufacturer's catalog for details.

Part Number

Configured Part Number is shown.

AR25-F03-B

: 30; 45; 60

Part Number
AR25-F03-B

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Exhaust Mechanism	Adverse Current Function	Supply Side, Connection Type	Supply Side, Connection Dia.	Flow Direction	Control Side, Connection Type	Control Side, Connection Dia.	Pressure Gauge	Size of Body	Accessory	Set Pressure	Pressure Unit	Handle Direction / Position
	MYR 190.27	1 Piece(s)		21 Day(s)	[Provided] Relief	No	G	3/8	[(Right)] From Left to Right	G	3/8	[Not Provided] No Pressure Gauge	25	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward

Basic Information

Regulator, Pressure Boosting Valve	Regulator	Regulator Type	Standard	Applicable Fluid	Air
Shape	Standard	Operating Environment	Standard

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

type
- AR20
- AR20K
- AR25
- AR25K
- AR30
- AR30K
- AR40
- AR40K
- AR50
- AR50K
- AR60
- AR60K
Clear
Exhaust Mechanism
- Not Provided
  - Non-relief
- Provided
  - Relief
Clear
Adverse Current Function
- No
- Provided
  - Presence
Clear
Supply Side, Connection Type
- Rc
- G
- NPT
  - NPT
Clear
Supply Side, Connection Dia.
1/8

1/4

3/8

1/2

3/4

1
Clear
Flow Direction
- (Right)
  - From Left to Right
- (Left)
  - Right→Left
Clear
Control Side, Connection Type
- Rc
- G
- NPT
  - NPT
Clear
Control Side, Connection Dia.
1/8

1/4

3/8

1/2

3/4

1
Clear
Pressure Gauge
- Not Provided
  - No Pressure Gauge
- With Pressure Gauge
  - Round-shaped pressure gauge (with color zone)
  - Round-shaped pressure gauge (with limit indicator)
  - Square type inserted pressure gauge (with limit indicator)
- With Pressure Switch
  - Digital pressure switch
  - Digital pressure switch
  - Digital pressure switch
  - Digital pressure switch
Clear
Size of Body
20

25

30

40

50

60
Clear
Accessory
- None
- With Bracket
- With set nut (for panel mount)
Clear
Set Pressure
- 0.02 to 0.2 MPa
- 0.05 to 0.85 MPa
Clear
Pressure Unit
- Digital pressure switch: with unit switching
- Nameplate and pressure gauge units: MPa
- Nameplate and pressure gauge units: psi
Clear
Handle Direction / Position
- Handle downward
- Handle upward
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

7 Day(s) or Less

17 Day(s) or Less

21 Day(s) or Less

22 Day(s) or Less

32 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Additional Products in this Category

Tech Support

: Technical Inquiry

How can we improve?

Regulator (With Backflow Function) AR20(K)-B To AR60(K)-B Series (AR25-F03-B)

(i)Caution

Basic Information

Configure

Specification/Dimensions

type

Exhaust Mechanism

Adverse Current Function

Supply Side, Connection Type

Supply Side, Connection Dia.

Flow Direction

Control Side, Connection Type

Control Side, Connection Dia.

Pressure Gauge

Size of Body

Accessory

Set Pressure

Pressure Unit

Handle Direction / Position

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm