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501A31221 Humphrey Products Pneumatic Directional Valve

Availability: Usually ships in 1 - 2 weeks

  • Buy 5 for $154.88 each and save 8%
  • Buy 10 for $134.94 each and save 20%


Product Information

501A-3-12-21, Air Piloted Valve, 3-Way, 2-Position, Single Pilot, Multi-purpose, 1/2" NPT Ports, 1/8" NPT Pilot Port, Hardcoated Aluminum Body, NBR Seals, Mounting Base

Product Data

Manufacturer Part Number 501A31221
Manufacturer Humphrey Products
MRO Stop Product Number 162000329
Air Flow Capacity 3.67
Mode of Operation Air Piloted
Number of Ports 3 ports
Number of Positions 2 positions
Operating Pressure 0-125
Port Size 1/2 NPT (Pilot Port: 1/8 NPSF)
Size 3.4 H x 2 W x 3.4 D
Wetted Parts Material Aluminum, SST, Buna N
Working Temperature Range -30 225 F

Features and benefits

Valve FunctionSingle Solenoid, Normally Open
Piping TypeInline, Direct Piping
MediaAir, Inert Gas
Media FiltrationNot Required
Operating Speed (cycles/min)600
Electrical EntryGrommet w/18" Lead Wires
Power Consumption (w)6.6

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