Low/High Temperatures [Classic 21 Series] 2171B4011Z
- ¼” to 1 ½” Port Sizes
- 2, 3 or 4-way valves
- High Temperature and Low Temperature Applications
- Readily Adaptable to Vacuum Service
- Extreme Temperature Range Options including up to 300° F (150° C) for pressure controlled models and down to -40° F (-40° C) with Buna-N Seals
Product Information
Valve Type | Directional Control |
Series | 21 |
Application | High Temperature |
Default Position | Normally Closed |
Return | Spring |
Thread Type | NPT |
Construction | Poppet |
Mounting | Inline |
Connection | Hardwired |
Manual Override | Non-locking |
Size | 3/8 |
Duty Rating | Continuous Duty |
Power Consumption | 87 VA inrush, 30 VA holding on 50/60 Hz |
Ambient Temperature | 0 to 250 F (-17 to 122 C) |
Ambient Temperature (Celsius) | -17 to 122 |
Media Temperature | 0 to 300 F (-17 to 150 C) |
Media Temperature (Celsius) | -17 to 150 |
Fluid Media | Filtered air |
Operating Pressure | 30 to 150 psig (2 to 10 bar) |
Operating Pressure (bar) | 2 to 10 |
Pilot Supply Minimum | Equal to or greater than inlet pressure |
Length | 3.56 in (90 mm) |
Length (mm) | 90 |
Valve Body Material | Cast Aluminum |
Poppet/Spool Material | Aluminum and Stainless Steel |
Seal Material | Fluorocarbon |
Actuation | Electrical |
Pilot Type | Internal/External |
Voltage | 110/120 VAC |
Inlet Pipe Size | 1/2" |
Outlet Pipe Size | 1/2" |
Function | 2/2 Single Solenoid |
Weight | 3.0 lb (1.4 kg) |
Weight (kg) | 1.4 |
Avg Cv | 4.0 |
Width | 3.03 in (77 mm) |
Width (mm) | 77 |
Height | 7.08 in (180 mm) |
Height (mm) | 180 |