Manual PTFE/PFA Lined Flanged Ball Valve, WCB/CF8M, PN16
PTFE/PFA-lined flanged ball valve for corrosion-resistant on/off isolation in chemical process systems.
Quick Specifications
- Type
- PTFE/PFA-lined flanged ball valve
- Size
- DN15–DN300 (NPS 1/2–12)
- Material
- WCB / CF8M outer body with PTFE or PFA-lined wetted surfaces
- Pressure
- PN16 / Class 150
- Connection
- ASME B16.5, EN 1092-1 / DIN flanged ends
- Temperature
- −20 to 180 °C (confirm lining grade and pressure-temperature rating)
Product Details
This flanged ball valve combines a structural WCB or stainless steel shell with a PTFE/PFA lining across wetted surfaces. The lining provides chemical resistance while the full-bore ball-valve design supports rapid quarter-turn isolation.
Specifications
| Parameter | Value |
|---|---|
| Model | LINED-BV-WCB/CF8M-PN16 |
| Design Standard | ASME B16.34 / GB/T 12237; API 598 test |
| Size Range | DN15–DN300 (NPS 1/2–12) |
| Pressure Rating | PN16 / Class 150 |
| Body Material | WCB / CF8M outer body with PTFE or PFA-lined wetted surfaces |
| End Connection | ASME B16.5, EN 1092-1 / DIN flanged ends |
| Temperature Range | −20 to 180 °C (confirm lining grade and pressure-temperature rating) |
| Typical Application | Corrosive acids, alkalis and chemically aggressive liquids |
| Operation | Manual lever or gear; actuator option |
| Inspection & Documentation | Hydrostatic shell & seat test; dimensional drawing, material certificate and COC available on request |
FAQ
How should this valve be configured for the application?
Select PTFE or PFA lining, flange standard and seal grade against the chemical, concentration, pressure and temperature. Final selection must be verified against the actual medium, pressure, temperature and applicable piping standard.
Can this ball valve be automated?
Manual, gear and actuated options are available; torque must be sized for the lining and differential pressure.
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, seat, packing, end connection and service fluid. Confirm the final pressure-temperature limit with the selected supplier before purchase.
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