Regulator With Built-In Pressure Gauge ARG20/30/40

Brand :
SMC
Caution
- Refer to the catalog for details on product specifications.
- Product images may be representative. Refer to the manufacturer's catalog for details.
Product Description
Regulator With Built-In Pressure Gauge ARG20/30/40 allows for one-touch installation and removal of the pressure gauge cover.
[Features]
· Improved visibility of the pressure gauge at various mounting locations.
· The mounting angle of the pressure gauge can be selected according to the piping direction.
· Pressure gauge anti-rotation mechanism.
· Panel-cut for pressure gauge not necessary.
Regulator With Built-In Pressure Gauge ARG20/30/40: Details

ARG20: product images

ARG40: product images
Regulator With Built-In Pressure Gauge ARG20/30/40 Specifications
Model number notation (standard specifications)

Standard specification, Model number example
Model number notation (Made-to-order specifications X406)

Made-to-order specifications X406: model number example
Model number notation (Made-to-order specifications X2101)

Made-to-order specifications X2101: model number example
Standard specification
| Model | ARG20 | ARG30 | ARG40 |
|---|---|---|---|
| Connection port size | 1/8, 1/4 | 1/4, 3/8 | 1/4, 3/8, 1/2 |
| Applicable fluids | Air | ||
| Proof pressure | 1.5 MPa | ||
| Maximum operating pressure | 1.0 MPa | ||
| Set pressure range | 0.05 to 0.85 MPa | ||
| Relief pressure | Set pressure: +0.05 MPa (at relief flow rate of 0.1 L/min [ANR]) | ||
| Ambient temperature and working fluid temperature | -5 to 60°C (no freezing) | ||
| Structure | Relieving type | ||
| Weight (kg) | 0.21 | 0.40 | 0.57 |
Structural Drawings

Regulator With Built-In Pressure Gauge ARG20/30/40: structural drawings
Component Parts
| Number | Part name | Materials | Additional notes | ||
|---|---|---|---|---|---|
| ARG20 | ARG30 | ARG40 | |||
| 1 | Body | ADC | Platinum silver | ||
| 2 | Bonnet | PBT | Black | ||
| 3 | Handle | POM | Black | ||
Replacement Parts
| Number | Part name | Materials | Quantity | Part number | ||
|---|---|---|---|---|---|---|
| ARG20 | ARG30 | ARG40 | ||||
| 4 | Valve | Brass, HNBR | 1 | AR20P-410S | AR30P-410S | AR40P-410S |
| 5 | Diaphragm assembly | Weatherable NBR | 1 | AR20P-150AS | AR30P-150AS | AR40P-150AS |
| 6 | Valve guide assembly | POM, NBR | 1 | AR20P-050AS | AR30P-050AS | AR40P-050AS |
| 7 | Pressure gauge cover | PC | 1 | ARG20P-400S | ARG30P-400S | ARG40P-400S |
| 8 | Pressure gauge | - | 1 | GB2-10AS | GB3-10AS | GB4-10AS |
| 9 | Clip | Stainless steel | 1 | ARG20P-420S | ARG30P-420S | ARG40P-420S |
- *Note) Only the standard part numbers are listed for the pressure gauges.
Regulator With Built-In Pressure Gauge ARG20/30/40 Dimensions
(Unit: mm)

Regulator With Built-In Pressure Gauge ARG20/30/40: dimensional drawing
| Model | Standard specification | Option specification | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P | A | B Note) | C | D | E | F | G | Panel mount | Bracket mounting dimensions | |||||||||||
| H | J | K | L | M | Q | U | T | S | R | V | N | |||||||||
| ARG20 | 1/8, 1/4 | 40 | 114 | 26.5 | 57 | 45 | 47 | M39 × 1.5 | 38 | 52.5 | 39.5 | 19.5 | 6 | 48 | 65 | 10.4 | 5.4 | 60 | 2.3 | 35 |
| ARG30 | 1/4, 3/8 | 53 | 138.5 | 31 | 59 | 58 | 59 | M50 × 1.5 | 50 | 65 | 50.5 | 25 | 7 | 58.5 | 75 | 10.5 | 6.5 | 70 | 2.3 | 45 |
| ARG40 | 1/4, 3/8, 1/2 | 70 | 150.5 | 36 | 68 | 70 | 70 | M55 × 1.5 | 54 | 70 | 55.5 | 27.5 | 7 | 65.5 | 85 | 12.5 | 8.5 | 75 | 2.3 | 50 |
- *Note) The dimension B is the length when the filter regulator knob (handle) is unlocked.