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

125A31021 : Humphrey Small 2-Way & 3-Way Air Pilot Operated Valve (125A 3 10 21)

Original price $80.10 - Original price $80.10
Original price
$80.10
$80.10 - $80.10
Current price $80.10

125A Series 1/8 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 3 ports
Number of Positions 2 positions
Valve Function Single Pilot, Normally Closed
Piping Type Inline, Direct Piping
Size (in) HxWxD 1.5 x 1.19 DIA
Options Included Mounting base
Media Air, Inert Gas
Type of Operation Air Piloted
Flow Capacity (Cv) 0.30
Port Size 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
25 38 53 67
Operating Speed (cycles/min) 600
Ambient Temperature Range (⁰F) 0-225
Wetted Materials Zinc plated steel, Brass, Buna N
Weight (oz) 5.5

CLICK HERE FOR PDF (CATALOG)