Low/High Temperatures [Classic 21 Series] 2156B6001

 

 

  • 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 4/2 Single Pilot
Default Position Normally Open
Return Spring
Thread Type NPT
Inlet Pipe Size 1"
Outlet Pipe Size 1"
Exhaust Pipe Size 1-1/2"
Construction Poppet
Mounting Inline
Pilot Type External
Size 1-1/4
Cv (1-2) 19.0
Cv (1-4) 19.0
Cv (2-3) 10.0
Cv (4-3) 10.0
Duty Rating Continuous Duty
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 4.31 in (110 mm)
Length (mm) 110
Width 6.49 in (165 mm)
Width (mm) 165
Height 7.49 in (190 mm)
Height (mm) 190
Weight 12.0 lb (5.4 kg)
Weight (kg) 5.4
Valve Body Material Cast Aluminum
Poppet/Spool Material Aluminum and Stainless Steel
Seal Material Fluorocarbon