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Hazardous Location Valves [21 Series] 2171B4002Y-E

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Customer Service

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Technical Service
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Product Information

Valve Type Directional Control
Series 21
Actuation Electrical
Size 3/4"
Function 2/2
Default Position Normally Closed
Pilot Type Internal
Return Spring
Mounting Inline
Construction Poppet
Application Hazardous Location/ Low Temperature
Thread Type NPT
Inlet Pipe Size 1/2"
Outlet Pipe Size 1/2"
Ports 1-2 Flow 6.5 Cv (6200 Nl/min)
Voltage 240 VAC
Duty Rating Continuous Duty
PoWer Consumption 6.8 Watts
Coil Type CSA/FM 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
Length 6.49 in (164.8 mm)
Width 4.1 in ( 104.1 mm)
Height 11.20 in (284.4 mm)
Valve Body Material Cast Aluminum
Poppet/Spool Material Stainless Steel
Seal Material Buna-N