AirTAC
AirTAC SDR Series Regulator

Product Made in Japan
Manufacturer: AirTAC Co., Ltd.
Model: SDR Series
Product Feature
- Back pressure structure, compact type, cost-effective, installation time-saving.
- Broad regulating range; low-pressure type is optional other than the standard type; stable output pressure; applicable to situations which have low expectation on output pressure but high expectation on performance and cost-effectiveness.
- Single unit installation; easy to mount.
Specification
| Model | SDR100M5 | SDR10006 | SDR20006 | SDR20008 | SDR100M5L | SDR10006L | SDR20006L | SDR20008L |
|---|---|---|---|---|---|---|---|---|
| Fluid | Air | |||||||
| Pressure range | 0.05-0.9MPa (7~130psi) | 0.03-0.4MPa (4-57psi) | ||||||
| Max. pressure | 1.0MPa (145psi) | |||||||
| Proof pressure | 1.5MPa (215psi) | |||||||
| Temperature range | -20~70°C | |||||||
| Port size | M5 | 1/8″ | 1/4″ | M5 | 1/8″ | 1/4″ | ||
Ordering Code

Inner Structure and Material

| No. | Item | Material |
|---|---|---|
| 1 | Body | Aluminum alloy |
| 2 | Needle gasket | NBR |
| 3 | O-ring | NBR |
| 4 | O-ring | NBR |
| 5 | Fixed ring | POM |
| 6 | Identification ring | POM |
| 7 | Adjusting seat | POM |
| 8 | Adjusting pillar | 08A |
| 9 | Adjusting button | POM |
| 10 | Adjusting nut | Steel |
| 11 | Adjusting spring | SWC |
| 12 | Piston rod | POM |
| 13 | Adjusting seat | POM |
| 14 | Return spring | SUS304 |
Pressure and Feature Of Flow

Dimensions
| Model\Item | A | AB | AC | B | BA | BC | BD | BE | C | CA | D | E | K | KA | KB | KC | P | PA | Q |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SDR100□M5 | 35 | 20 | 32 | 65.5 | 26 | 39.5 | 14.5 | 29 | 62.5 | 54.5 | 33 | 17 | 5.5 | 22 | 7 | 29 | M5 | 7.5 | 1/16″ |
| SDR100□06 | 35 | 20 | 32 | 65.5 | 26 | 39.5 | 14.5 | 29 | 62.5 | 54.5 | 33 | 17 | 5.5 | 22 | 7 | 29 | 1/8″ | 7.5 | 1/16″ |
| SDR200□06 | 50 | 28 | 40 | 80 | 30 | 50 | 20 | 35 | 83.5 | 72.5 | 42 | 24 | 5.5 | 34 | 7.5 | 38 | 1/8″ | 10 | 1/8″ |
| SDR200□08 | 50 | 28 | 40 | 80 | 30 | 50 | 20 | 35 | 83.5 | 72.5 | 42 | 24 | 5.5 | 34 | 7.5 | 38 | 1/4″ | 10 | 1/8″ |
Note: Bracket and pressure gauge are optional.











