Product Description
The Humphrey Products 125AA31020 (125AA-3-10-20) is a 3-way, 2-position pneumatic directional control valve designed for air pilot operation. This normally closed valve features an internal compensating orifice for faster response times and reliable shifting with bubble-tight sealing.
- 3 ports, 2 positions with single pilot air operation and bleed
- 1/8 NPSF port size
- Pressure range: 10-125 psi
- Flow capacity: 0.3 CFM at 40 psi
- Operating speed: 600 cycles per minute
- Inline, direct piping configuration
- Compact dimensions: 1.5 x 1.19 inch diameter
- Wetted materials: Zinc plated steel, brass, and Buna N seals
- Ambient temperature range: 0-225 degrees Fahrenheit
- No lubrication or media filtration required
- Weight: 5.5 ounces
Recommended pilot pressure varies with valve pressure: 25 psi at valved pressure of 30 psi or less, 35 psi at 60 psi, 49 psi at 90 psi, and 63 psi at 120 psi. The diaphragm-poppet design enables close-proximity mounting and momentary signal capability with maintained position function. Available at Next Day Fittings for fast industrial delivery.