Stainless Steel Triple Offset Metal Seated Butterfly Valve, Class 150/300
CF8M triple-offset metal-seated butterfly valve for Class 150/300 severe-process service.
Quick Specifications
- Type
- Stainless steel triple-offset metal-seated butterfly valve
- Size
- NPS 2-24 (DN50-DN600)
- Material
- ASTM A351 CF8M body; SS316 disc; hardfaced metal laminated seat
- Pressure
- ASME Class 150 / 300
- Connection
- Wafer, lug or double-flanged ASME ends by configuration
- Temperature
- -29 to 425 °C, subject to selected trim and packing
Product Details
The triple-offset metal-seat construction supports elevated-temperature and challenging shut-off duties where soft seats are unsuitable. Final materials and packing need confirmation for the process chemistry.
Specifications
| Parameter | Value |
|---|---|
| Model | TOBFV-CF8M-METAL-CL150/300 |
| Design Standard | API 609 Category B / ASME B16.34; API 598 test |
| Size Range | NPS 2-24 (DN50-DN600) |
| Pressure Rating | ASME Class 150 / 300 |
| Body Material | ASTM A351 CF8M body; SS316 disc; hardfaced metal laminated seat |
| End Connection | Wafer, lug or double-flanged ASME ends by configuration |
| Temperature Range | -29 to 425 °C, subject to selected trim and packing |
| Typical Application | Corrosive, high-temperature and severe-process isolation |
| Operation | Worm gear; pneumatic/electric actuation common |
| Inspection & Documentation | Hydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request |
FAQ
How should this valve be configured for the application?
Specify alloy, hardfacing, process temperature, leakage requirement and actuator fail action. Final selection must be verified against the actual medium, pressure, temperature, pressure drop and applicable piping standard.
Can this valve be automated?
Yes. Pneumatic or electric actuation can be specified when the mounting interface, operating torque, cycle time and fail position are defined.
What documents can be supplied for a project order?
Material certificate, hydrostatic test record, dimensional drawing, packing list and certificate of conformity can be provided when specified in the order.
Do pressure and temperature ratings apply to every configuration?
No. Ratings depend on the selected body material, trim, seat, packing, end connection and service fluid. Confirm the final pressure-temperature limit with the selected supplier before purchase.
Need This Product for Your Project?
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