Transmitter / AND Valve With One-Touch Fitting, VR1211F Series

Caution
- Refer to the catalog for details on product specifications.
- The products shown in the image are representative.
Product Description
Transmitter / AND Valve With One-Touch Fitting, VR1211F Series for controlling pneumatic signal lines.
[Features]
· Proof pressure: 1.5 MPa.
· Maximum operating pressure: 1.0 MPa.
· Minimum operating pressure 0.05 MPa.
· Ambient and working fluid temperature: -5 to 60°C (no freezing).
· Applicable tubing material: nylon, soft nylon, polyurethane.
Transmitter / AND Valve With One-Touch Fitting, VR1211F Series: Details

Transmitter / AND Valve With One-Touch Fitting, VR1211F Series image (1)

Transmitter / AND Valve With One-Touch Fitting, VR1211F Series image (2)

Output to the OUT side only when air is supplied to both P1 and P2. If the air pressures differ, the pressure that is lowest is output to the OUT side.

If air is supplied to only one of P1, P2 then it is not output to the OUT side.
- *Air may sometimes flow to the OUT side during the instant that it takes for the valve to switch over. If the air produced during the above period (approx. 1/100 of a second) impacts on the connected equipment, install a device such as a speed controller to the OUT side, and adjust accordingly so that there is no effect.

Transmitter / AND Valve With One-Touch Fitting, VR1211F Series: JIS symbol
Transmitter / AND Valve With One-Touch Fitting, VR1211F Series Specifications
Model
| Model | Applicable tube outer diameter | |||||
|---|---|---|---|---|---|---|
| Metric size | Inch size | |||||
| 3.2 | 4 | 6 | 1/8" | 5/32" | 1/4" | |
| VR1211F | ● | ● | ● | ● | ● | ● |
Specifications
| Proof pressure | 1.5 MPa |
|---|---|
| Maximum operating pressure | 1.0 MPa |
| Minimum operating pressure | 0.05 MPa |
| Ambient temperature and working fluid temperature | -5 to 60°C (no freezing) |
| Note 1) Applicable tube material | Nylon, soft nylon, polyurethane |
- *Take note of the maximum operating pressure when using soft nylon or polyurethane.
- *All brass components are electroless nickel plated as standard. (Copper and fluorine free specification)
Flow rate characteristics
| Model | VR1211F | ||||
|---|---|---|---|---|---|
| Applicable tube outer diameter | Metric size | ø3.2 (diameter 3.2 mm) | ø4 (diameter 4 mm) | ø6 (diameter 6 mm) | - |
| Inch size | ø1/8" (diameter 1/8 mm) | ø5/32" (diameter 5/32 mm) | - | ø1/4" (diameter 1/4 mm) | |
| Flow rate characteristics | C [dm3/(s·bar)] | 0.3 | 0.4 | 0.5 | 0.6 |
| b | 0.25 | 0.25 | 0.25 | 0.25 | |
Model Number Notation

Model number example
Operating Circuit Examples

Transmitter / AND Valve With One-Touch Fitting, VR1211F Series: operating circuit examples
- If A and B are turned ON and both have different pressure conditions from each other, both output 1 and 2 will turn ON.
- Only when outputs 1 and 2 are in the ON state, and then C turns ON, will output 3 turn ON.
- If either A or B is turned OFF, output 3 will not be turned ON, even if C is turned ON.
Transmitter / AND Valve With One-Touch Fitting, VR1211F Series Dimensions

Transmitter / AND Valve With One-Touch Fitting, VR1211F Series Dimensional Drawings
Metric size
| Model | d | D1 | D2 | D3 | L1 | L2 | L3 | L4 | L5 | M1 | M2 | Weight g |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VR1211F-23 | 3.2 | 11.4 | 8.4 | 14.8 | 52 | 6.2 | 25.7 | 36.1 | 17.5 | 12.7 | 12.9 | 26.4 |
| VR1211F-04 | 4 | 11 | 10.4 | 53 | 6.8 | 26.6 | 37.8 | 21.9 | 16.5 | 15.8 | 20.8 | |
| VR1211F-06 | 6 | 12.8 | 12.8 | 53.2 | 28.8 | 41.9 | 25.2 | 16.8 | 16.8 | 25.0 |
Inch size
| Model | d | D1 | D2 | D3 | L1 | L2 | L3 | L4 | L5 | M1 | M2 | Weight g |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VR1211F-01 | 1/8" | 11.4 | 8.4 | 14.8 | 52 | 6.2 | 25.7 | 36.1 | 17.5 | 12.7 | 12.9 | 26.4 |
| VR1211F-03 | 5/32" | 11 | 10.4 | 53 | 6.8 | 26.6 | 37.8 | 21.9 | 16.5 | 15.8 | 20.8 | |
| VR1211F-07 | 1/4" | 13.2 | 13.2 | 54.4 | 7.1 | 28.8 | 42.5 | 25.6 | 16.8 | 16.8 | 27.0 |