SD SERIES
Lightweight, low cost steel damper that enables users to select size, dimensions and material according to applications.
[Casting Products]
This is a butterfly damper type featuring a steel plate welded structure. It is used for ON-OFF and control of the flow of various gases and air. As there is no need for the wooden or metal molds normally used in the manufacturing process, a louver damper can also be fabricated.
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- SD type:open type
- SDs type:low leakage type
- SDs-AS type:high temperature type
- Angular louvers type:low leakage type
- Circular louvers type:low leakage type
● Seat structure
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●Type:open type
Seat：no seatLeakage rate：about 5% of rated Cv at closed position
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●Type：low leakage type （S）
Seat：step seatLeakage rate：about 3% of rated Cv at closed position
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●Type：low leakage type （P）
Seat：Packing seatLeakage rate：about 2% of rated Cv at closed position
※We also manufacture other low leakage types on demand.
● Standard specifications
| Size | 200A～2400A（Square type is also a vailable） |
|---|---|
| Materials | SS400、S-Ten、SUS304、SUS316、SUS316L、SUS310S |
| Disc sheet | Louvers single, double, multiple |
| Working pressure | MAX 0.05MPa |
| Working temperature | MAX 900℃ |
| Form | Wafer and Flange（Steel, JIS2K, 5K, etc） |
製品一覧
Butterfly Valves
Butterfly Damper
Special Valves
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Contact
- tel
- 03-3694-5251
- fax
- 03-3694-5258
