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CF8M Disc Double Flanged Butterfly Valve: Optimal Corrosion Resistance for Chemical And Marine Applications

Views: 0     Author: Site Editor     Publish Time: 10-17-2025      Origin: Site

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CF8M Disc Double Flanged Butterfly Valve: Optimal Corrosion Resistance for Chemical And Marine Applications

Key features:

Design:CF8M Disc Double Flanged Butterfly Valve

Type: CBF01-TF01 OPERATION AND MAINTENANCE DOWNLOAD

Size: DN450

Body material: DI (Ductile Iron)

Seat: EPDM (Soft Seal)

Disc: CF8M

Stem: SS431

Pressure rating: PN16

Operating temperatures: -20℃—120℃(depending on pressure, medium and material)

Structure: Flange Type

The CF8M Disc Double Flanged Butterfly Valve delivers reliable performance in corrosive and demanding environments through its strategic material selection and robust design. This valve combines the structural strength of a double-flanged body with the superior corrosion resistance of a CF8M (equivalent to SS316) stainless steel disc, making it an ideal choice for chemical processing, marine systems, and water treatment applications.

Double-Flanged-Butterfly-Valve-with-CF8M-Disc-1

Key Advantages:

1. Superior CF8M Stainless Steel Disc

Manufactured from CF8M (ASTM A351), offering excellent resistance to chlorides, acids, and corrosive chemicals, ensuring long-term durability in aggressive media.

2. Robust Double Flanged Design  

Provides secure connection to pipeline flanges at both ends, eliminating the need for additional coupling components and ensuring leak-free performance in high-pressure systems.

3. Bubble-Tight Sealing Performance  

Paired with compatible resilient seats (EPDM, Viton, or PTFE) to achieve zero-leakage shut-off in both flow directions, suitable for vacuum and pressure applications.

4. Excellent Corrosion & Abrasion Resistance  

Ideal for handling seawater, chemicals, wastewater, and other abrasive fluids where standard materials would degrade quickly.

5. Easy Maintenance & Installation  

The flanged ends simplify alignment and bolting, while the compact design reduces overall weight and space requirements compared to gate valves.

Typical Applications:

  • Chemical and Petrochemical Plants

  • Marine & Offshore Systems

  • Water and Wastewater Treatment

  • Power Generation Cooling Circuits

  • Pharmaceutical and Food Processing Industries

Why Choose Our Valves?

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

Certification and Customization:  

As an ISO 9001-certified manufacturer, we provide full material traceability and performance testing. Custom configurations are available to meet specific pressure, temperature, and media requirements.

Meeting Your Specific Needs:

dekai@worldsvalve.com


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