Product Description
The Humphrey Products QE4VAI is a 1/2 NPT quick exhaust valve designed for inline, direct piping applications in pneumatic systems. This 3-port, 2-position valve operates on pressure differential principles to redirect exhausting air efficiently.
- Flow capacity of 6.22 Cv at 40 psi
- Pressure range: 1-150 psi
- 1/2 NPT inlet and outlet ports with 3/4 NPT exhaust port
- Aluminum diecast body with FKM seals
- Operates on air and inert gases
- No lubrication or media filtration required
- Ambient temperature range: -25 to 180 degrees F
- Compact design with molded shuttle construction
- Can function as shuttle valve, or as check valve with optional port plug
Made in the USA, the QE4VAI delivers high flow capacity in a compact footprint, suitable for pneumatic control applications where rapid exhaust cycling is required. Available at Next Day Fittings for fast industrial delivery.
