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Hazardous Location Valves [21 Series] 2171B2052H-E

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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
Size 3/8"
Function 2/2
Return Spring
Mounting Inline
Construction Poppet
Thread Type NPT
Inlet Pipe Size 1/4"
Outlet Pipe Size 1/4"
Ports 1-2 Flow 1.6 Cv (1600 Nl/min)
Voltage 12 VDC
Duty Rating Continuous Duty
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 4.45 in (113 mm)
Width 3.03 in ( 77 mm)
Valve Body Material Cast Aluminum
Poppet/Spool Material Stainless Steel
Default Position Normally Closed
Pilot Type External
Application Hazardous Location/ Low Temperature
PoWer Consumption 4.5 Watts
Coil Type CSA/FM Certified
Seal Material Buna-N
Height 6.74 in (171.3 mm)