Rotate the handle through a 180-degree arc to fully open/close the valve allowing adjustable material control from full feed to trickle feed.
Standard construction includes: 4 oz. nylon diaphragm allowing maximum temperatures 82°C (180°F). Optional wear sleeves are available for handling abrasive, fine or dusty products. Various diaphragm materials are available to suit your specific application.

Choose Syntron® as an alternative to Butterfly Valves or Slide Gates.
- Alternative to Butterfly Valves & Slide Gates
- Initial low-cost investment
- Low maintenance
- Easy diaphragm replacement
- Minimum mounting area required
- Durable construction for many years of service.
- FV Series – Single diaphragm – twist lock handle
- SFV Series – Single diaphragm – trigger handle
- DFV Series – Double diaphragm – trigger handle
