D SERIES
This steel plate shutoff valve features lightweight, low cost and high air-tightness. It gives absolute seal tightness for gases and air from room temperature to ultra high temperatures.
[Casting Products]
This steel plate airtight damper is mainly used as a shutoff valve for high temperature gases (600℃ max.) and gives unrivaled sealing performance. It is used for a wide range of applications including steel works, boiler equipment, fumigation equipment, smoke collector ducts, and solvent recovery.
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- Guide lever
- Disc
- Shaft
- Body
- Seat
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The D series tight shutoff damper valve disc rotates and slides simultaneously by turning the shaft 90° thanks to its mechanical structure system.
● Seat structure
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●Non-asbestos
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●Rubber, Teflon, etc
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●Metal seat
● Standard specifications
| Size | 300A～2400A（Square type is also available） |
|---|---|
| Working pressure | MAX 0.05MPa |
| Working temperature | MAX 600℃ |
| Flange | JJIS、 ANSI、 Special |
● Standard materials（JIS code）
| Body | SS400、SUS304、SUS316、SUS316L |
|---|---|
| Disc | SS400、SUS304、SUS316、SUS316L |
| Shaft | SUS304、SUS403、SUS316、SUS316L |
● Standard test pressure（pneumatic）
| Body shell | Max. allowable pressure ×1.5 |
|---|---|
| Seat | Max. allowable pressure ×1.1 |
● Seat materials
| NBR | MAX 80℃ |
|---|---|
| EPDM | MAX 120℃ |
| FKM | MAX 150℃ |
| PTFE | MAX 200℃ |
| NON A | MAX 600℃ |
| METAL | MAX 600℃ |
製品一覧
Butterfly Valves
Butterfly Damper
Special Valves
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Contact
- tel
- 03-3694-5251
- fax
- 03-3694-5258
