
3A is listed in the pneumatic valves section of the Betre catalogue under the 3A And 4A Series series. It is manufactured by YUEQING BETRE AUTOMATION CO., LTD. in Yueqing, Zhejiang, and supplied to automation machine builders and distributors in China and export markets.
The tables and drawings below are reproduced from the Betre product catalogue for this model.
| Fluid | Air |
| Applicable pressure range | 0.15~0.8MPa |
| Proof pressure | 1.2MPa |
| Ambient and fluid temperature | 5~60℃ |
| Lubrication | Needless |
| Max.action frequency | 5Hz |



| Model | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R |
| 3A110-M5 | 13 | 18 | 22.7 | 0 | M5X0.8 | 19 | ø3.3 | 13.2 | ø3.1 | 27 | PT1/8 | 56.5 | 21 | 12.2 | 14.7 | 7.7 | 0 | 14.2 |
| 3A110-06 | 13 | 18 | 23.7 | 1 | PT1/8 | 19 | ø3.3 | 13.2 | ø3.1 | 27 | PT1/8 | 56.5 | 21 | 12.2 | 14.7 | 7.7 | 2 | 16 |
| 3A210-06 | 17 | 22 | 27.7 | 0 | PT1/8 | 30 | ø3.2 | 12.7 | ø4.2 | 35 | PT1/8 | 70 | 25 | 15.2 | 16.7 | 8.2 | 0 | 22 |
| 3A210-08 | 17 | 22 | 28.7 | 1.5 | PT1/4 | 30 | ø3.2 | 12.7 | ø4.2 | 35 | PT1/8 | 70 | 25 | 15.2 | 16.7 | 8.2 | 0 | 22.5 |
| 3A310-08 | 20 | 27 | 32.5 | 0 | PT1/4 | 35 | ø4.3 | 15 | ø4.3 | 40 | PT1/8 | 80.5 | 30 | 17.5 | 20.5 | 10.5 | 0 | 24 |
| 3A310-10 | 20 | 27 | 32.5 | 2 | PT3/8 | 35 | ø4.3 | 15 | ø4.3 | 40 | PT1/8 | 80.5 | 30 | 17.5 | 20.5 | 10.5 | 0 | 24 |
| 3A410-15 | 27 | 34 | 42 | 3 | PT1/2 | 48 | ø4.5 | 17.5 | ø4.5 | 50 | PT1/8 | 100 | 48 | 17.5 | 25 | 13 | 0 | 35 |

| Model | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R |
| 3A120-M5 | 13 | 18 | 34.5 | 0 | M5X0.8 | 19 | ø3.3 | 25 | ø3.1 | 27 | PT1/8 | 69 | 21 | 24 | 26.5 | 7.7 | 0 | 14.2 |
| 3A120-06 | 13 | 18 | 34.5 | 1 | PT1/8 | 19 | ø3.3 | 25 | ø3.1 | 27 | PT1/8 | 69 | 21 | 24 | 26.5 | 7.7 | 2 | 16 |
| 3A220-06 | 17 | 22 | 42 | 0 | PT1/8 | 30 | ø3.2 | 27 | ø4.2 | 35 | PT1/8 | 84 | 25 | 29.5 | 30.8 | 8.2 | 0 | 22 |
| 3A220-08 | 17 | 22 | 42 | 1.5 | PT1/4 | 30 | ø3.2 | 27 | ø4.2 | 35 | PT1/8 | 84 | 25 | 29.5 | 30.8 | 8.2 | 0 | 22.5 |
| 3A320-08 | 20 | 27 | 48 | 0 | PT1/4 | 35 | ø4.3 | 30.5 | ø4.3 | 40 | PT1/8 | 96 | 30 | 33 | 36 | 10.5 | 0 | 24 |
| 3A310-10 | 20 | 27 | 48 | 2 | PT3/8 | 35 | ø4.3 | 30.5 | ø4.3 | 40 | PT1/8 | 96 | 30 | 33 | 36 | 10.5 | 0 | 24 |
| 3A420-15 | 27 | 34 | 34.5 | 3 | PT1/2 | 48 | ø4.5 | ø4.5 | 50 | PT1/8 | 117 | 48 | 34.5 | 41 | 13 | 0 | 35 |
Other parts from the same 3A And 4A Series range, usually quoted alongside this one.
3A sits in the Pneumatic Valves category of the Betre catalogue, under the 3A And 4A Series series.
Yes. We offer OEM and ODM services according to customers' requirements and we make our own moulds and tooling.
Email [email protected] or [email protected] with the model code and quantity, or call +86-577-61712130. Our contact person is April Huang.
Yes. We do the inspection for all the products before delivery.
Our products sell all over China and in the international markets of European, North and South American countries, Southeast Asia and Oceania.
Send the quantity and any port thread or bore requirement, and we will confirm price and lead time.