Classic 21 Series 2174B4012W

 

 

  • ¼” to 1 ½” Port Sizes
  • 2, 3 or 4-way valves
  • High Temperature and Low Temperature Applications
  • Readily Adaptable to Vacuum Service
  • Extreme Temperature Range Options including up to 300° F (150° C) for pressure controlled models and down to -40° F (-40° C) with Buna-N Seals

Need Help? No Problem!

Technical & Customer Service

+44 (0)1254 872277

Need Help? No Problem!

Technical & Customer Service

+44 (0)1254 872277


Product Information

Valve Type Directional Control
Series 21
Return Spring
Thread Type NPT
Exhaust Pipe Size 1/2"
Construction Poppet
Mounting Inline
Connection Hardwired
Manual Override Non-locking
Size 3/8
Voltage 24 VDC
Duty Rating Continuous Duty
Power Consumption 87 VA inrush, 30 VA holding on 50/60 Hz
Fluid Media Filtered air
Operating Pressure 30 to 150 psig (2 to 10 bar)
Pilot Supply Minimum Equal to or greater than inlet pressure
Length 3.56 in (90 mm)
Valve Body Material Cast Aluminum
Poppet/Spool Material Aluminum and Stainless Steel
Seal Material Fluorocarbon
Application Low Temperature
Actuation Electrical
Default Position Normally Open
Pilot Type Internal/External
Ambient Temperature -40 to 120 F (-40 to 50 C)
Media Temperature -40 to 175 F (-40 to 80 C)
Inlet Pipe Size 1/2"
Outlet Pipe Size 1/2"
Function 3/2 Single Solenoid
Weight 3.0 lb (1.4 kg)
Width 3.03 in (77 mm)
Cv (1-2) 2.9
Cv (2-3) 2.8
Height 7.34 in (186 mm)