Low/High Temperatures [Classic 21 Series] 2174B4002Z

 

 

  • 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!

Customer Service

91-44-4395 3800

Need Help? No Problem!

Customer Service

91-44-4395 3800


Product Information

Valve Type Directional Control
Series 21
Application Low Temperature
Actuation Electrical
Function 3/2 Single Solenoid
Default Position Normally Open
Return Spring
Thread Type NPT
Inlet Pipe Size 1/2"
Outlet Pipe Size 1/2"
Exhaust Pipe Size 1"
Construction Poppet
Mounting Inline
Pilot Type External
Size 3/4
Cv (1-2) 6.5
Cv (2-3) 7.0
Voltage 110/120 VAC
Duty Rating Continuous Duty
Ambient Temperature -40 to 120 F (-40 to 50 C)
Ambient Temperature (Celsius) -40 to 50
Media Temperature -40 to 175 F (-40 to 80 C)
Media Temperature (Celsius) -40 to 80
Fluid Media Filtered air
Operating Pressure 30 to 150 psig (2 to 10 bar)
Operating Pressure (bar) 2 to 10
Pilot Supply Minimum Equal to or greater than inlet pressure
Length 4.48 in (114 mm)
Length (mm) 114
Width 3.03 in (77 mm)
Width (mm) 77
Height 8.1 in (206 mm)
Height (mm) 206
Weight 3.3 lb (1.5 kg)
Weight (kg) 1.5
Valve Body Material Cast Aluminum
Poppet/Spool Material Aluminum and Stainless Steel
Seal Material Fluorocarbon