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

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Volume Discount

SMC

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.

: 30; 45; 60

Part Number
AR20-01BE-B
AR20-02B-B
AR20-02BE-B
AR20-02BG-B
AR20-N02-Z-B
AR20-N02BG-Z-B
AR20-N02E-1NZ-B
AR20-N02E-Z-B
AR20K-01BE-B
AR20K-01BG-B
AR20K-02B-B
AR20K-02BE-B
AR20K-02BG-B
AR20K-F02E-B
AR20K-N01BG-Z-B
AR20K-N02-Z-B
AR20K-N02BE-Z-B
AR20K-N02BG-Z-B
AR25-N03H-Z-B
AR25K-02BG-B
AR30-03BG-B
AR30-N03-Z-B
AR30-N03BE-Z-B
AR30K-02BG-B
AR30K-03BE-B
AR30K-03BG-B
AR30K-F02B-B
AR30K-N03-Z-B
AR30K-N03B-Z-B
AR30K-N03BG-Z-B
AR30K-N03EH-YZ-B
AR40-N04-Z-B
AR40-N04BG-Z-B
AR40-N04E-Z-B
AR40-N04G-Z-B
AR40K-04BG-B
AR40K-N04-Z-B
AR40K-N04H-Z-B
AR50-06G-B
AR50-10G-B
AR50-N06-Z-B
AR50-N06G-Z-B
AR50-N10-Z-B
AR50-N10G-Z-B
AR50K-N06-Z-B
AR60-10G-B
AR60-N10-Z-B
AR60-N10BG-Z-B
AR60-N10G-Z-B
AR60K-N10-Z-B

Minimum order quantity	Volume Discount	Days to Ship	Exhaust Mechanism (Air Bleed)	Reverse Flow Function (Relief)	Supply Side, Connection Type	Supply Side, Connection Dia.	Control Side, Connection Type	Control Side, Connection Diameter	Pressure Gauge	Size of Body	Accessory	Set Pressure	Pressure Unit	Handle Direction / Position
1 Piece(s)	Available	Same day Stock	[Included] Relief	No	Rc	1/8	Rc	1/8	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	Rc	1/4	Rc	1/4	[Not Provided] No Pressure Gauge	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	Rc	1/4	Rc	1/4	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Same day Stock	[Included] Relief	No	Rc	1/4	Rc	1/4	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1/4	[NPT] NPT	1/4	[Not Provided] No Pressure Gauge	20	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1/4	[NPT] NPT	1/4	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Not Provided] Non-relief	No	[NPT] NPT	1/4	[NPT] NPT	1/4	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	20	None	0.02 to 0.2 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1/4	[NPT] NPT	1/4	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	20	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Same day Stock	[Included] Relief	[Included] Presence	Rc	1/8	Rc	1/8	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Same day Stock	[Included] Relief	[Included] Presence	Rc	1/8	Rc	1/8	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	Rc	1/4	Rc	1/4	[Not Provided] No Pressure Gauge	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	Rc	1/4	Rc	1/4	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Same day Stock	[Included] Relief	[Included] Presence	Rc	1/4	Rc	1/4	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	G	1/4	G	1/4	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	20	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	1/8	[NPT] NPT	1/8	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	1/4	[NPT] NPT	1/4	[Not Provided] No Pressure Gauge	20	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	[NPT] NPT	1/4	[NPT] NPT	1/4	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	1/4	[NPT] NPT	1/4	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	20	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	3/8	[NPT] NPT	3/8	[Not Provided] No Pressure Gauge	25	With set nut (for panel mount)	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	Rc	1/4	Rc	1/4	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	25	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	Rc	3/8	Rc	3/8	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	3/8	[NPT] NPT	3/8	[Not Provided] No Pressure Gauge	30	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	3/8	[NPT] NPT	3/8	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	Rc	1/4	Rc	1/4	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	Rc	3/8	Rc	3/8	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	Rc	3/8	Rc	3/8	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	G	1/4	G	1/4	[Not Provided] No Pressure Gauge	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	3/8	[NPT] NPT	3/8	[Not Provided] No Pressure Gauge	30	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	[Included] Presence	[NPT] NPT	3/8	[NPT] NPT	3/8	[Not Provided] No Pressure Gauge	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	3/8	[NPT] NPT	3/8	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	30	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	3/8	[NPT] NPT	3/8	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	30	With set nut (for panel mount)	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle upward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1/2	[NPT] NPT	1/2	[Not Provided] No Pressure Gauge	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1/2	[NPT] NPT	1/2	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	40	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1/2	[NPT] NPT	1/2	[With Pressure Gauge] Square type inserted pressure gauge (with limit indicator)	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1/2	[NPT] NPT	1/2	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	Rc	1/2	Rc	1/2	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	40	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	1/2	[NPT] NPT	1/2	[Not Provided] No Pressure Gauge	40	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	1/2	[NPT] NPT	1/2	[Not Provided] No Pressure Gauge	40	With set nut (for panel mount)	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	Rc	3/4	Rc	3/4	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	Rc	1	Rc	1	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	3/4	[NPT] NPT	3/4	[Not Provided] No Pressure Gauge	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	3/4	[NPT] NPT	3/4	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1	[NPT] NPT	1	[Not Provided] No Pressure Gauge	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1	[NPT] NPT	1	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	3/4	[NPT] NPT	3/4	[Not Provided] No Pressure Gauge	50	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	Rc	1	Rc	1	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	60	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: MPa	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1	[NPT] NPT	1	[Not Provided] No Pressure Gauge	60	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	No	[NPT] NPT	1	[NPT] NPT	1	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	60	With Bracket	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	Quote	[Included] Relief	No	[NPT] NPT	1	[NPT] NPT	1	[With Pressure Gauge] Round-shaped pressure gauge (with limit indicator)	60	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward
1 Piece(s)	Available	3 Days	[Included] Relief	[Included] Presence	[NPT] NPT	1	[NPT] NPT	1	[Not Provided] No Pressure Gauge	60	None	0.05 to 0.85 MPa	Nameplate and pressure gauge units: psi	Handle downward

Basic Information

Regulator, Pressure Boosting Valve	Regulator	Regulator Type	Standard	Shape	Standard
Operating Environment	Standard	Applicable Fluid	Air	Flow Direction	From Left to Right

Configure

50 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Stock

- Stock Item Only
Clear

Specification/Dimensions

Exhaust Mechanism (Air Bleed)
- Not Provided
  - Non-relief
- Included
  - Relief
Clear
Reverse Flow Function (Relief)
- No
- Included
  - 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
Control Side, Connection Type
- Rc
- G
- NPT
  - NPT
Clear
Control Side, Connection Diameter
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 limit indicator)
  - Square type inserted pressure gauge (with limit indicator)
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
Nameplate and pressure gauge units: MPa

Nameplate and pressure gauge units: psi
Clear
Handle Direction / Position
- Handle downward
- Handle upward
Clear
type
- AR20
- AR20K
- AR25
- AR25K
- AR30
- AR30K
- AR40
- AR40K
- AR50
- AR50K
- AR60
- AR60K
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

3 Days or Less
Clear

Specify Alterations

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

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

(i)Caution

Basic Information

Configure

Stock

Specification/Dimensions

Exhaust Mechanism (Air Bleed)

Reverse Flow Function (Relief)

Supply Side, Connection Type

Supply Side, Connection Dia.

Control Side, Connection Type

Control Side, Connection Diameter

Pressure Gauge

Size of Body

Accessory

Set Pressure

Pressure Unit

Handle Direction / Position

type

CAD