Views: 0 Author: Site Editor Publish Time: 11-06-2025 Origin: Site
Design:PTFE Seat & PFA Coated CF8 Disc Butterfly Valve
Type: CBF04-TA01U OPERATION AND MAINTENANCE DOWNLOAD
Size: DN50-DN900
Body material: DI (Ductile Iron)
Seat: PTFE (Teflon)
Disc: CF8 with PFA Coated
Stem: SS431
Pressure: 6 Bar
Operating temperatures: -35℃—200℃(depending on pressure, medium and material)
Structure: U-Section
Operated: Worm Gear OP

The PTFE Seat & PFA Coated CF8 Disc Butterfly Valve represents a premium solution for handling the most aggressive chemical media and ultra-pure processes. This valve combines a PTFE seat with a PFA-coated CF8 (SS304) stainless steel disc, creating an unparalleled barrier against corrosion, contamination, and chemical attack in critical industrial applications.
1. Dual Protection Design
- PTFE seat ensures excellent chemical resistance and bubble-tight sealing
- PFA coating on CF8 disc provides superior protection against pitting and crevice corrosion
- Ideal for handling strong acids, alkalis, and solvents
2. Enhanced CF8 Stainless Steel Core
- CF8 (SS304) disc substrate offers excellent mechanical strength
- PFA coating extends service life in harsh chemical environments
- Maintains structural integrity at elevated temperatures
3. Zero Contamination Guarantee
- Non-stick, non-absorbent surfaces prevent product contamination
- Smooth finish minimizes particle adhesion and bacterial growth
- Perfect for pharmaceutical and food grade applications
4. Superior Temperature Resistance
- PTFE seat withstands temperatures from -20°C to 200°C
- PFA coating maintains stability in high-temperature processes
- Suitable for steam and hot media applications
5. Optimal Flow Characteristics
- Precision-engineered disc design minimizes pressure drop
- Full bore available for applications requiring minimal flow restriction
- Smooth operation with low torque requirements
- Pharmaceutical and Biotechnology Processes
- Chemical Manufacturing and Processing
- Food and Beverage Production
- Semiconductor and Electronics Manufacturing
- Ultra-Pure Water Systems
- Waste Treatment and Acid Neutralization
Customizable seat and lining materials
Full compliance with international standards
OEM/ODM support with third-party certification support
Global supply capability with after-sales technical service
Manufactured under ISO 9001 quality standards with full material certification and pressure testing documentation. Available with customized coating thickness and flange standards to meet specific project requirements.
Meeting Your Specific Needs:
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