21 Series
2151B8011
- 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
Need Help? No Problem!
Customer Service
+1 (416) 251-7677
Technical Service
+1 (416) 251-7677
Need Help? No Problem!
Customer Service
+1 (416) 251-7677
Technical Service
+1 (416) 251-7677
Product Information
| Description | 21 Series High Temp 2/2 Single Pilot Valve, Normally Closed, 1-1/2" NPT (In-Out) |
| Valve Type | Directional Control |
| Series | 21 |
| Application | High Temperature |
| Actuation | Pneumatic |
| Function | 2/2 Single Pilot |
| Default Position | Normally Closed |
| Return | Spring |
| Thread Type | NPT |
| Construction | Poppet |
| Mounting | Inline |
| Pilot Type | External |
| Duty Rating | Continuous Duty |
| 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 |
| Width | 4.09 in (104 mm) |
| 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 | 1-1/2" |
| Outlet Pipe Size | 1-1/2" |
| Avg Cv | 29.0 |
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21 Series
2151B8011
Contact Us for a 3D Model
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21 Series
2151B8011
Contact ROSS Canada for Ordering Information
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