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

501A31221 : Humphrey Large 2-Way & 3-Way Air Pilot Operated Valve (501A 3 12 21)

Original price $296.59 - Original price $296.59
Original price
$296.59
$296.59 - $296.59
Current price $296.59

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Select 2 or 3-way. 3-way models are multi-purpose. Multiple mounting options.

Number of Ports 3 ports
Number of Positions 2 positions
Valve Function Single Pilot, Multi-purpose
Piping Type Inline, Direct Piping
Size (in) HxWxD 3.4 x 2 x 3.4
Options Included Mounting base
Media Air, Inert Gas
Type of Operation Air Piloted
Flow Capacity (Cv) 3.67
Port Size 1/2 NPT (Pilot Port: 1/8 NPSF)
Lubrication Recommended
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
29 52 72 92
Operating Speed (cycles/min) 600
Ambient Temperature Range (⁰F) -30~225
Wetted Materials Aluminum, SST, Buna N
Weight (oz) 19.0

CLICK HERE FOR PDF (CATALOG)