Humphrey Diaphragm Poppet Manual Valves 250F310

Brand: Humphrey
model: 250F310
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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 closed
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
Pressure Range (psi) 0-125
Ambient Temperature Range (⁰F) -20~225
Wetted Materials Zinc diecast, Brass, Buna N
Weight (oz) 55.0
Flow – SCFM @ 100 psig 60
Flow – LPM @ 6.9 bar 1699
ESEOD (orifice) – in (mm) 0.215 (5.45)

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