Low/High Temperatures [Classic 21 Series] 2153B7001
- 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 |
Actuation | Pneumatic |
Default Position | Normally Closed |
Return | Spring |
Thread Type | NPT |
Construction | Poppet |
Mounting | Inline |
Connection | Hardwired |
Manual Override | Non-locking |
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) |
Media Temperature | 0 to 300 F (-17 to 150 C) |
Fluid Media | Filtered air |
Operating Pressure | 30 to 150 psig (2 to 10 bar) |
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 |
Function | 3/2 Single Pilot |
Pilot Type | Internal/External |
Width | 4.09 in (104 mm) |
Exhaust Pipe Size | 1-1/2" |
Size | 1-1/4 |
Length | 6.63 in (168 mm) |
Height | 7.49 in (190 mm) |
Weight | 11.0 lb (5.0 kg) |
Inlet Pipe Size | 1-1/4" |
Outlet Pipe Size | 1-1/4" |
Cv (1-2) | 29.0 |
Cv (2-3) | 39.0 |