Purpose: Vent Valve Handling Metallurgical Silica Powder Dust From a Dense Phase Pneumatic Transport Vessel
| Valve Size: | 4" |
|---|---|
| Series Number: | 486 |
| Housing: | Cast Iron |
| Disc: | 316 Stainless Steel Disc/Shaft |
| Seat: | Black EPDM |
| Limit Switch: | Special WestLock Limit Switch, NEMA 4/12, with Special External Pressure Switch |
| Actuator: | Tork-Mate® Pneumatic Actuator, 890 Series, Spring Return |
| Controls: | Automated Seat Inflation, Pilot Operated |