Low/High Temperatures [Classic 21 Series] 2153B4001

 

 

  • 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

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Product Information

Valve Type Directional Control
Series 21
Application High Temperature
Actuation Pneumatic
Function 3/2 Single Pilot
Default Position Normally Closed
Return Spring
Thread Type NPT
Inlet Pipe Size 1/2"
Outlet Pipe Size 1/2"
Exhaust Pipe Size 1"
Construction Poppet
Mounting Inline
Connection Hardwired
Pilot Type Internal/External
Manual Override Non-locking
Size 3/4
Cv (1-2) 6.6
Cv (2-3) 12.0
Duty Rating Continuous Duty
Power Consumption 87 VA inrush, 30 VA holding on 50/60 Hz
Ambient Temperature 0 to 250 F (-17 to 122 C)
Ambient Temperature (Celsius) -17 to 122
Media Temperature 0 to 300 F (-17 to 150 C)
Media Temperature (Celsius) -17 to 150
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 4.56 in (116 mm)
Length (mm) 116
Width 3.11 in (79 mm)
Width (mm) 79
Height 4.42 in (112 mm)
Height (mm) 112
Weight 4.5 lb (2.1 kg)
Weight (kg) 2.1
Valve Body Material Cast Aluminum
Poppet/Spool Material Aluminum and Stainless Steel
Seal Material Fluorocarbon