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Hazardous Location Valves [21 Series] 2171B6051Y-A

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Need Help? No Problem!

Customer Service

1-800-GET-ROSS

Technical Service
1-888-TEK-ROSS


Product Information

Valve Type Directional Control
Series 21
Actuation Electrical
Function 2/2
Default Position Normally Open
Return Spring
Mounting Inline
Construction Poppet
Application Hazardous Location/High Temperature
Thread Type NPT
Duty Rating Continuous Duty
Coil Type ATEX Certified
Ambient Temperature -4 to 140 F (-20 to 60 C)
Ambient Temperature (Celcius) -20 to 60
Media Temperature -4 to 175 F (-20 to 80 C)
Media Temperature (Celcius) -20 to 80
Fluid Media Filtered Air
Operating Pressure 30 to 150 psig (2.1 to 10 bar)
Operating Pressure (bar) 2.1 to 10
Pilot Supply Minimum Must be equal to or greater than inlet pressure
Valve Body Material Cast Aluminum
Poppet/Spool Material Stainless Steel
Seal Material Fluorocarbon
Pilot Type External
Length 6.49 in (164.8 mm)
Width 4.1 in ( 104.1 mm)
Size 1-1/4"
Voltage 240 VAC
PoWer Consumption 3.3 Watts
Inlet Pipe Size 1"
Outlet Pipe Size 1"
Height 11.20 in (284.4 mm)
Ports 1-2 Flow 19 Cv (19000 Nl/min)