21 Series

2153B4011

 

 

  • 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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1-800-GET-ROSS

Technical Service
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2153B4011

$18592
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 3/2 Single Pilot Valve, Normally Closed, 1/2" NPT (In-Out), 1/2"NPT (Exhaust)
Valve Type Directional Control
Series 21
Application High Temperature
Actuation Pneumatic
Default Position Normally Closed
Return Spring
Thread Type NPT
Exhaust Pipe Size 1/2"
Construction Poppet
Mounting Inline
Connection Hardwired
Manual Override Non-locking
Size 3/8
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 3.56 in (90 mm)
Length (mm) 90
Width 3.11 in (79 mm)
Width (mm) 79
Height 3.71 in (94 mm)
Height (mm) 94
Weight 1.8 lb (0.8 kg)
Weight (kg) 0.8
Valve Body Material Cast Aluminum
Poppet/Spool Material Aluminum and Stainless Steel
Seal Material Fluorocarbon
Function 3/2 Single Pilot
Pilot Type Internal/External
Inlet Pipe Size 1/2"
Outlet Pipe Size 1/2"
Cv (1-2) 3.0
Cv (2-3) 5.2
Weight 1.8 lbs (0.82 kg)
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