21 Series

2151B5001

 

 

  • 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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2151B5001

$27038
USD

Quantity

Estimated Ship Date: 08/30/2022

**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 2/2 Single Pilot Valve, Normally Closed, 3/4" NPT (In-Out)
Valve Type Directional Control
Series 21
Application High Temperature
Actuation Pneumatic
Function 2/2 Single Pilot
Default Position Normally Closed
Return Spring
Thread Type NPT
Construction Poppet
Mounting Inline
Pilot Type External
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
Width 3.11 in (79 mm)
Width (mm) 79
Valve Body Material Cast Aluminum
Poppet/Spool Material Aluminum and Stainless Steel
Seal Material Fluorocarbon
Size 3/4
Length 4.56 in (116 mm)
Length (mm) 116
Height 4.42 in (112 mm)
Height (mm) 112
Weight 4.2 lb (2.0 kg)
Weight (kg) 2.0
Inlet Pipe Size 3/4"
Outlet Pipe Size 3/4"
Avg Cv 9.0
Weight 4.2 lbs (1.91 kg)
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