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Multi Louver Butterfly Damper
Multi Louver Technical Detail
Seat testing method:
Feeler gauge
Design And Manufacturing:
Manufacturer
Valve Face To Face Dimension:
Manufacturer
Flange Standard Conformity:
Flanged to fit ANSI, EN, Manufacturer
Design Pressure:
Typically 50Kpa (0.5 barG) however we can design for higher on request
Temperature:
Typically 600°C (1112°F) up to 1250°C (2282°F) on request
Top Mounting Flange:
ISO 5211
Description
Multi-louver damper is made up of various blades which rotate on their central shaft. All the blades are connected through linkages.
The multi-louver damper can be used for isolating or regulating the flow with quarter turn movement of blade.
These are two way flow damper. Generally on-off duty multi-louver damper are parallel blades and control/ regulating duty multi-louver damper are opposed blades type.
Features
- Round or rectangular design
- Fully welded body
- Specially engineered compact design
- On/off or modulating
- Gear operated, Pneumatically actuated, Electric actuator
Material Construction:
| Description | Material |
| Body | Carbon Steel / Stainless Steel |
| Disc | Carbon Steel / Stainless Steel |
| Shaft | EN 8 / SS 304 / SS 410 |
| Operation | Lever / Gear / PNEUMATIC / ELECTRICAL Actuator |
| Fastener | CS / SS 202 / SS 304 |
| Bearing | Seal and flinger on both sides ball bearing unit with set screw locking, cast iron housing |
| Packing | Braided PTFE / Braided Graphite |