Syntron® Iris Valve
Series FV
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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Standard Features
- Single diaphragm
- Twist lock handle permits locking in unlimited positions
Standard Construction
- Aluminum housing
- Bronze rotating control ring
- Aluminum handle
- Steel spiralox clamp rings
- Stainless Steel retaining rings
- 4 oz nylon diaphragm
- Also available in all Stainless Steel construction to meet special application requirements
- Optional wear sleeves for handling abrasive fine or dusty product
Operation
FV Series Control valves operated by rotating the control handle through a 180 degree arc to vary the size of the orifice from closed to fully open.
To lock the valve in a desired position, turn control handle clockwise to tighten.
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)
