Product Description
The Humphrey Products VA250A31021A is an air piloted vacuum valve designed for pneumatic directional control applications. This 3-way, 2-position normally closed valve features a single air pilot configuration with 1/4" NPT main ports and 1/8" NPT pilot port.
- 3-Way, 2-Position, Normally Closed design
- Single air pilot actuation
- 1/4" NPT ports for main connections
- 1/8" NPT pilot port
- Operating range: 0 to 29.5"Hg vacuum
- Zinc body construction
- NBR seals for reliable sealing
- Assembled mounting base included
Also available under part number variations VA250A-3-10-21A and VA250A 3 10 21A. This valve is ideal for vacuum control circuits requiring piloted switching in industrial pneumatic systems.