Hazardous Location Valves [21 Series] 2171B4001W-A
2171B4001W-A
$438.75
Quantity
Estimated Ship Date: 04/07/2026
*Estimated Ship Date based on standard manufacturing times for quantities of 10 or less. Shipments will be made anywhere in the United States.
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/High 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 | 24 VDC |
| 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 |
| 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 | Fluorocarbon |
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Hazardous Location Valves [21 Series]
2171B4001W-A
Contact Us for a 3D Model
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Hazardous Location Valves [21 Series]
2171B4001W-A
Contact ROSS Controls for Ordering Information
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