21 Series

2154B4001

 

 

  • 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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Customer Service
1-800-GET-ROSS

Technical Service
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2154B4001

$27038
USD

Quantity

Estimated Ship Date: 09/08/2022

**Shipping may be effected by COVID-19 pandemic

*Estimated Ship Date based on standard manufacturing times for quantities of 10 or less. Shipments will be made anywhere in the United States.

Need Help? No Problem!

Customer Service
1-800-GET-ROSS

Technical Service
1-888-TEK-ROSS


Product Information

Description 21 Series High Temp 3/2 Single Pilot Valve, Normally Open, 1/2" NPT (In-Out), 1"NPT (Exhaust)
Valve Type Directional Control
Series 21
Application High Temperature
Actuation Pneumatic
Return Spring
Thread Type NPT
Construction Poppet
Mounting Inline
Connection Hardwired
Manual Override Non-locking
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
Width 3.11 in (79 mm)
Width (mm) 79
Valve Body Material Cast Aluminum
Poppet/Spool Material Aluminum and Stainless Steel
Seal Material Fluorocarbon
Function 3/2 Single Pilot
Default Position Normally Open
Exhaust Pipe Size 1"
Pilot Type Internal/External
Size 3/4
Length 4.56 in (116 mm)
Length (mm) 116
Height 4.42 in (112 mm)
Height (mm) 112
Inlet Pipe Size 1/2"
Outlet Pipe Size 1/2"
Weight 4.5 lb (2.1 kg)
Weight (kg) 2.1
Cv (1-2) 6.6
Cv (2-3) 12.0
Weight 4.5 lbs (2.04 kg)
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