SKU: 108-217 USD $157.68

Humphrey 250-4F Pneumatic Foot Pedal Control

The Humphrey 250-4F is a rugged, foot-operated 4-way, 5-port pneumatic directional control valve.

Valve Type / Function: 4-way, 2-position (4-way, 5-port)
Operation: Foot pedal with positive-stop actuator and 12-gauge steel protective guard
Port Size: 1/4″ NPT / NPSF
Flow Capacity: 70 CFM at 125 psi (Cv = 0.83)
Pressure Range: 0 to 125 psi
Temperature Range: -20°F to +225°F (-29°C to 107°C)
Design Principle: Classic Humphrey diaphragm-poppet (unbalanced, air-spring return) for bubble-tight sealing
Lubrication: Not required
Wetted Materials: Zinc diecast, brass, stainless steel, and Buna-N
Approximate Dimensions (H x W x D): 4.59 in x 5.25 in x 7.41 in
Weight: ~5.10 lbs (approx. 68 oz / 2.31 kg)
Mounting: Includes removable rubber feet; holes can be used for direct floor or machine mounting
Application: Ideal for operating up to 4-inch bore, double-acting pneumatic cylinders