| Price | $2.50 |
|---|---|
| Category | Actuators & Drivers |
| Availability | In stock |
| Delivery | Shipped across Lebanon, or collect from the lab |
A 12V normally-closed solenoid valve with a plastic body and 1/2 inch threaded ports - power the coil and it opens, cut power and a spring shuts it again. It is a pilot-operated (diaphragm) valve, so it needs a little line pressure to work: roughly 0.02 MPa minimum, up to 0.8 MPa, and it only flows one way. The backbone of automatic plant watering, drink dispensers and any build that has to turn mains-pressure water on and off by itself.
Key features
- 12V DC, normally closed - powered means open
- 1/2 inch threaded inlet and outlet
- Working pressure 0.02-0.8 MPa
- Needs line pressure, not gravity feed
- Opens in under 0.15 s, closes in under 0.3 s
- Drive with a MOSFET or relay plus a flyback diode
Details
Specifications
| Type | Solenoid valve, normally closed, pilot operated |
|---|---|
| Rated voltage | 12V DC |
| Current draw | approx. 0.32 A at 12V |
| Working pressure | 0.02-0.8 MPa |
| Port size | 1/2 inch male thread, both ends |
| Flow direction | One way (follow the body arrow) |
| Response time | open under 0.15 s, close under 0.3 s |
| Body material | Plastic |
| Media | Water and other non-corrosive liquids |