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Butterfly Valves SS TRIPLE OFFSET

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

ParameterValue
ModelTOBFV-CF8M-METAL-CL150/300
Design StandardAPI 609 Category B / ASME B16.34; API 598 test
Size RangeNPS 2-24 (DN50-DN600)
Pressure RatingASME Class 150 / 300
Body MaterialASTM A351 CF8M body; SS316 disc; hardfaced metal laminated seat
End ConnectionWafer, lug or double-flanged ASME ends by configuration
Temperature Range-29 to 425 °C, subject to selected trim and packing
Typical ApplicationCorrosive, high-temperature and severe-process isolation
OperationWorm gear; pneumatic/electric actuation common
Inspection & DocumentationHydrostatic 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.

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