Product Details
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.
| Media | Air, Inert Gas |
| Valve Function | 4-way, Spring Return |
| Piping Type | Inline, Direct Piping |
| Port Size | 1/4 NPSF |
| Number of Ports | 4 ports |
| Number of Positions | 2 positions |
| Options Included | With Guard and Base |
| Approx Size (in) HxWxD | 4.59 x 5.25 x 7.41 |
| Type of Operation | Foot Pedal |
| Flow - SCFM @ 100 psig | 60 |
| Flow - LPM @ 6.9 bar | 1699 |
| ESEOD (orifice) - in (mm) | 0.215 (5.45) |
| Flow Coefficient (Cv) | 0.83 |
| Lubrication | 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 |
