Vacuum, Low/High Temperatures, DIN & M12 Connection [21 Series] 2154B4V51
- Perpendicular Poppet Face Seals Creates High-Flow and Positive Sealing
- Differential Piston Design Delivers Fast and Consistent Response Times
- Overwhelming Shifting Forces Provides No-Stick Operation
- High Velocity Air Flow Across Poppet Seats Allows Self-Cleaning and Strong Dirt Tolerance
- Superior Internal Guidance System and Self-Compensating Seals Delivers Long-Life
Need Help? No Problem!
Customer Service
Technical Service
+1 (416) 251-7677
Need Help? No Problem!
Customer Service
Technical Service
+1 (416) 251-7677
Product Information
| Actuation | Pneumatic |
| Mounting | Inline |
| Construction | Poppet |
| Application | Vacuum |
| Function | 3/2 |
| Default Position | Normally Open |
| Pilot Type | External |
| Return | Spring |
| Manual Override | Non-locking |
| Thread Type | NPT |
| Inlet Pipe Size | 1/2" |
| Outlet Pipe Size | 1/2" |
| Exhaust Pipe Size | 1" |
| Ports 1-2 Flow | 5.9 Cv (5800 Nl/min) |
| Ports 2-3 Flow | 7.6 Cv (7500 Nl/min) |
| Ambient Temperature | 0 to 300 F (-17 to 150 C) |
| Fluid Media | Filtered Air |
| Operating Pressure | Vacuum to 150 psig (Vacuum to 10 bar) |
| Operating Pressure (bar) | Vacuum to 10 |
| Length | 4.45 in (113 mm) |
| Width | 3.59 in (91 mm) |
| Height | 4.73 in (120 mm) |
| Weight | 4.5 lb (2.1 kg) |
| Size | 3/4" |
| Valve Body Material | Cast Aluminum |
| Poppet/Spool Material | Aluminum and Stainless Steel |
| Seal Material | Fluorocarbon |
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Vacuum, Low/High Temperatures, DIN & M12 Connection [21 Series]
2154B4V51
Contact Us for a 3D Model
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Vacuum, Low/High Temperatures, DIN & M12 Connection [21 Series]
2154B4V51
Contact ROSS Canada for Ordering Information
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