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Hazardous Location Valves [21 Series] 2172B2002W-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
Size 3/8"
Function 2/2
Pilot Type Internal
Return Spring
Mounting Inline
Construction Poppet
Thread Type NPT
Inlet Pipe Size 1/4"
Outlet Pipe Size 1/4"
Duty Rating Continuous Duty
PoWer Consumption 3.5 Watts
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
Default Position Normally Closed
Application Hazardous Location/ Low Temperature
Ports 1-2 Flow 1.7 Cv (1700 Nl/min)
Voltage 24 VDC
Length 6.49 in (164.8 mm)
Width 4.1 in ( 104.1 mm)
Seal Material Buna-N
Height 11.20 in (284.4 mm)