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

HUMPHREY 501AA Air pilot Valves - 501AA 3 10 20

Original price $734.35 - Original price $734.35
Original price
$734.35
$734.35 - $734.35
Current price $734.35

Humphrey 501AA, 3 way, Large single air pilot, spring return valve

The 1/2 pipe, 501 Series piston-poppet air piloted valve achieves high flow from a compact body. Incorporates an internal compensating orifice to achieve faster response, or a "momentary signal, maintained position" function. 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, Normally Closed
Piping Type Inline, Direct Piping
Size (in) HxWxD 3.4 x 2 x 3.4
Options Included Internal compensating orifice
Media Air
Type of Operation Air Piloted, w/Bleed
Flow Capacity (Cv) 3.67
Port Size 1/2 NPT (Pilot Port: 1/8 NPSF)
Lubrication Recommended
Media Filtration Not required
Pressure Range (psi) 15-125
At Valved Pressure of:
Recommended Pilot Pressure (psi):
<=30 PSI 60 PSI 90 PSI 120 PSI
20 38 54 70
Operating Speed (cycles/min) 600
Ambient Temperature Range (⁰F) -30~225
Wetted Materials Aluminum, SST, Buna N
Weight (oz) 19.0

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