Product Description
The Humphrey Products 250AA31020 250AA-3-10-20 is a 3-way, 2-position pneumatic directional control valve with single air pilot operation and normally closed function. This compact inline valve features an internal compensating orifice for faster response times and reliable shifting with bubble-tight sealing.
- 3 ports, 2 positions, single pilot normally closed
- Air piloted with bleed and internal compensating orifice
- Port size: 1/4 NPSF (pilot port 1/8 NPSF)
- Pressure range: 15-125 psi
- Flow capacity at 40 psi: 0.83
- Operating speed: 600 cycles per minute
- Ambient temperature range: -20 to 225 degrees F
- Zinc diecast body with brass, stainless steel, and Buna N seals
- No lubrication or media filtration required
- Weight: 8 oz
- Dimensions: 1.97 x 1.63 DIA inches
The unbalanced air-spring return design ensures reliable operation and permits close proximity mounting. Available at Next Day Fittings for fast industrial delivery.