Product Description
The Humphrey Products 250A31020BOOST is a 3-way, 2-position pneumatic directional control valve featuring air pilot operation with integrated pilot booster. This normally closed valve uses the classic Humphrey diaphragm poppet principle for reliable shifting and bubble-tight sealing in both actuated and unactuated states.
- Air piloted operation with pilot booster included
- 3 ports, 2 positions, single pilot configuration
- 1/4 NPSF main ports, 1/8 NPSF pilot port
- Flow capacity 0.83 at 40 psi
- Pressure range 10-125 psi
- Operating speed up to 600 cycles per minute
- Compact inline direct piping design: 2.78 x 1.63 DIA inches
- Zinc diecast body with brass, stainless steel, and Buna N seals
- No lubrication or media filtration required
- Operating temperature range -20 to 225 degrees Fahrenheit
- Suitable for air and inert gas media
- Made in the USA
The compact design enables close proximity mounting and fast cycling with quick exhaust capabilities. Recommended pilot pressures: 22 psi at valve pressure 30 psi or below, 46 psi at 60 psi, 71 psi at 90 psi, and 95 psi at 120 psi. Available at Next Day Fittings for fast industrial delivery.