Manufacturer: BF Kogyo Kaisha, Ltd.
Model: SEM Series
Features
- Tight shutoff of any fluid can be materialized by an exquisite combination of Metal Seat with elasticity and Disc built up with stellite.
- Its double eccentric structure can lessen scuffing and wearing on Metal Seat. Hence,Valve can be operated with low torque.

- Disc
- Gasket
- Seat retainer bolt
- Metal seat(SUS)
- Stellite
- Body seat
- Body
Specifications
| Size | 650A~1800A |
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| Working pressure | MAX 0.1MPa |
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| Working temperature | MAX 400℃ |
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| Flange | JIS5K、JIS10K、ANSI、DIN、Special |
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Standard materials(JIS code)
| Body | SS400、SUS304、SUS316、SUS316L |
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| Disc | SS400、SUS304、SUS316、SUS316L |
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| Shaft | SUS304、SUS316、SUS316L |
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| Seat | SUS304、SUS316、SUS316L |
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Leak rate
Standard test pressure
| Body shell | Working Pressure×1.5 |
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| Seat | Working Pressure×1.1 |
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