SS250A : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (SS250A)

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250A Series 1/4 pipe Air Pilot Valves feature the classic Humphrey diaphragm poppet principle. The unbalanced, air-spring return design assures reliable shifting and bubble-tight s ealing actuated, and unactuated. Compact design permits close proximity mounting to work and fast cycling/quick exhaust. Rugged 2- or 3- way valves are available normally closed or normally open, in standard or optional brass body construction (for alternate media). Number of Ports 3 ports Number of Positions 2 positions Valve Function Single Pilot, Normally Closed Piping Type Inline, Direct Piping Size (in) HxWxD 1.97 x 1.63 DIA Media Air, Inert Gas, Mild liquid, Aggressive liquid Type of Operation Air Piloted Flow Capacity (Cv) 0.83 Port Size 1/4 NPSF (Pilot Port: 1/8 NPSF) Lubrication Not required Media Filtration Not required Pressure Range (psi) 0-125 At Valved Pressure of:Recommended Pilot Pressure (psi): Show more