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Email: contact@pneumaticspro.ca, Ph. +1 (647) 608-1949
Email: contact@pneumaticspro.ca , Ph. +1 (647) 608-1949

SS250A221 : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (SS250A 2 21)

Original price $1,001.43 - Original price $1,001.43
Original price
$1,001.43
$1,001.43 - $1,001.43
Current price $1,001.43

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 sealing 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 2 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
Options Included Steel mounting base
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):
<=30 PSI 60 PSI 90 PSI 120 PSI
22 46 71 95
Operating Speed (cycles/min) 600
Ambient Temperature Range (⁰F) -20~225
Wetted Materials SST, FKM
Weight (oz) 11.0

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