2504F : Humphrey Foot Operated Valves (250 4F)
250-4F Series 1/4 pipe 4-Way Foot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures bubble-tight sealing at rest and actuated. Rugged 4-way, 5-port valves are furnished normally closed / normally open standard. Excellent choice to operate up to 4 inch bore, double acting pneumatic cylinders. Valve furnished with 12 gage steel guard to protect foot and valve. Remove rubber feet and use mounting holes for locating.
Number of Ports | 4 ports |
Number of Positions | 2 positions |
Valve Function | 4-way, Spring Return |
Piping Type | Inline, Direct Piping |
Options Included | With Guard and Base |
Approx Size (in) HxWxD | 4.59 x 5.25 x 7.41 |
Media | Air, Inert Gas |
Type of Operation | Foot |
Flow Capacity (Cv) | 0.83 |
Port Size | 1/4 NPSF |
Lubrication | Not required |
Media Filtration | Not required |
Pressure Range (psi) | 0-125 |
Ambient Temperature Range (⁰F) | -20~225 |
Wetted Materials | Zinc diecast, Brass, SST, Buna N |
Weight (oz) | 68.0 |