Low/High Temperatures [Classic 21 Series] 2174B8011W
- 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 |
Return | Spring |
Thread Type | NPT |
Construction | Poppet |
Mounting | Inline |
Connection | Hardwired |
Manual Override | Non-locking |
Voltage | 24 VDC |
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 |
Valve Body Material | Cast Aluminum |
Poppet/Spool Material | Aluminum and Stainless Steel |
Seal Material | Fluorocarbon |
Actuation | Electrical |
Default Position | Normally Open |
Pilot Type | Internal/External |
Width | 4.09 in (104 mm) |
Width (mm) | 104 |
Exhaust Pipe Size | 1-1/2" |
Size | 1-1/4 |
Length | 6.63 in (168 mm) |
Length (mm) | 168 |
Function | 3/2 Single Solenoid |
Inlet Pipe Size | 1-1/2" |
Outlet Pipe Size | 1-1/2" |
Weight | 7.5 lb (3.4 kg) |
Weight (kg) | 3.4 |
Height | 10.57 in (271 mm) |
Height (mm) | 271 |
Cv (2-3) | 23.0 |
Cv (1-2) | 22.0 |