Syntron® Iris Valve
Series SFV/DFV
Syntron® Iris Valves control flow of powders/pellets in production equipment: hoppers, bins & bulk bag unloaders.
Rotate the handle through a 180 degree arc to fully open/close the valve. Various diaphragm materials are available to suit your specific application.
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SFV Standard Features
- Single diaphragm
- Trigger type handle
DFV Standard Features
- Double diaphragm especially suited for fine, dusty materials and for leak proof operation
- Trigger type handle
Standard Construction
- Stainless Steel retaining rings
- 4 oz. nylon diaphragm
- Maximum tempature 82ºC (180ºF)
- Optional – Wear Sleeves for handling abrasive, fine or dusty product
Operation
SFV/DFV Iris Flow Control Valves operate by rotating the control handle through a 180-degree arc. The trigger-type handle locks in multiple precise orifice settings for rapid and frequent opening/closing.
All models (except SFV/DFV-12) include five orifice notch settings. The SFV/DFV-12 features 19 orifice notch settings.
Syntron® Iris Flow Valves Offer
- Initial low-cost investment
- Low maintenance
- Easy diaphragm replacement
- Minimum mounting area required
- Durable construction for many years of service
Technical Specs
Dimensions
* 1.5 (38.1) for Stainless Steel ** Diaphragm in full open position. All dimensions are approximate and subject to change
Weights
* 1.5 (38.1) for Stainless Steel ** Diaphragm in full open position. All dimensions are approximate and subject to change
Diaphragm
* 1.5 (38.1) for Stainless Steel ** Diaphragm in full open position. All dimensions are approximate and subject to change
• For use where slight leakage can be tolerated
■ Best where fine dusty materials are involved
★ Consideration should also be given to wear sleeve
✓ Indicates acceptable
✓✓ Indicates best choice of diaphragm
Syntron® Valves can be close against a material head load of 2-5 psi (.01 to .03 Mpa) depending upon valve size and material characteristics.
SFV and DFV Iris Flow Control Valves should not be used in applications exceeding 82°C (180°F)
