250F311 : Humphrey Foot Operated Valves (250F 3 11)
250F Series 1/4 pipe Foot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures bubble-tight sealing at rest and actuated. Rugged 2- or 3-way valves are available normally closed or open. Valve furnished with 12 gage steel guard to protect foot and valve. Remove rubber feet and use mounting holes for locating.
| Number of Ports | 3 ports |
| Number of Positions | 2 positions |
| Valve Function | Normally open |
| 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, Buna N |
| Weight (oz) | 55.0 |