If you need a general-purpose pipe joints valve switch, it can help you, you need to choose a tube of 4mm diameter, may be a fluorine plastic or PU tube, but you should notice that silicone tube can not be used with it. It can work at harsh environment with long worklife.
- hand valve are deisgned to turn on and off the airflow
- Suitable for 4mm tube
- Long worklife
- Media: Air or Vacuum
- Operating Pressure?0 ~ 1.0 MPa
- Negative Pressure?-750mmHg
- Pressure Proof?1.5 MPa
- Operating Temperature Range: 5 ~ 60?
- HVFF Copper Union Straight Pneumatic Hand Valves x1