Marine FD Series Wafer Butterfly Valve

About product

The marine FD series wafer butterfly valve is a type of wafer valve designed for corrosive media, particularly strong acids like sulfuric acid and aqua regia. It features a PTFE (polytetrafluoroethylene) lined structure, which provides excellent corrosion resistance and prevents the wafer butterfly valve from polluting the media within the pipeline.

  • Two-way installation
  • Zero leakage
  • Corrosion resistance
  • Light weight and small size
  • Low cost
  • Easy installation
  • Split-type structure

Additional information


DN 40~DN 300


PN10 /150 psi

Face to face Standard

EN558-1 Series 20,API609


PTFE lined

Product Detail

Zava Marine –  One Of The Best Butterfly Valve Manufacturers

Zava Marine is renowned as one of the best butterfly valve manufacturers in the industry. We offer a wide range of high-quality butterfly valves designed for various applications, including marine and industrial environments.

Our FD series wafer butterfly valve with a PTFE-lined structure is specifically designed to handle corrosive media, especially strong acids. The PTFE lining provides excellent resistance to chemical corrosion, making it a reliable choice for such demanding applications.

The wafer design of our butterfly valve allows for easy installation between flanges, saving space and providing a compact solution. The wafer butterfly valve design offers precise control of flow with its quarter-turn operation and tight shut-off capability.

Features Of FD Series Wafer Butterfly Valve

  • Two-way installation: The wafer butterfly valve can be installed in either direction, providing flexibility in the pipeline layout.
  • Zero leakage: The wafer valve is designed to ensure a tight seal when closed, preventing any leakage of the media.
  • Corrosion resistance: The PTFE clad seat not only protects the wafer valve body but also provides excellent resistance against corrosive media, such as strong acids.
  • Light weight and small size: The wafer type butterfly valve is lightweight and compact, making it easier to handle and install. This can be advantageous when space is limited.
  • Low cost: The valve’s design and materials contribute to a cost-effective solution for applications requiring resistance to corrosive media.
  • Easy installation: The wafer type butterfly valve is designed for easy installation, allowing for efficient and convenient integration into the pipeline system.
  • Split-type structure: The wafer valve features a split-type structure, enabling fine adjustment in the clamping degree of the body. This allows for precise control over the seal and torque, ensuring optimal performance.

Parameter Of FD Series Wafer Type Butterfly Valve

marine fd series wafer butterfly valve

Know Who We Are

About our company

Zava Marine Corporation is a leading supplier of marine parts and components. With a strong focus on quality and customer satisfaction, we specialize in providing a comprehensive range of high-quality marine equipment and accessories. Our products include deck equipment, ship accessories, and various other essential components needed for smooth maritime operations.

With a global presence, we serve a diverse customer base, including shipbuilders, shipowners, offshore operators, and marine equipment distributors. We are committed to providing exceptional service and tailored solutions to meet our customers’ unique needs.


Zava Marine offers a comprehensive range of certifications for marine parts in accordance with international standards and regulations. These certifications include those provided by renowned marine classification societies such as Lloyd’s Register (LR), Bureau Veritas (BV), China Classification Society (CCS), Registro Italiano Navale (RINA), American Bureau of Shipping (ABS), Nippon Kaiji Kyokai (NK), and Det Norske Veritas – Germanischer Lloyd (DNV-GL). By collaborating with these esteemed societies, Zava Marine ensures that our certified marine parts meet the highest standards of safety, quality, and performance, instilling confidence in our reliability and compliance within the maritime industry.

The warranty provided by Zava Marine covers defects in materials and workmanship for a period of two years from the date of purchase. During this warranty period, if any marine parts purchased from Zava Marine exhibit issues or failures resulting from manufacturing defects or faulty materials, Zava Marine will take responsibility for repair or replacement of the affected parts. 

Zava Marine has recently opened new molds for European and North American clients, utilizing materials such as metal, ABS, PVC, and more. These successful mold opening projects allow us to provide customized marine parts and components that meet the specific requirements of our clients in these regions.

Typically, Zava Marine can ship samples within 7 days once the product drawing has been mutually confirmed by both parties. This efficient process ensures that customers can receive samples promptly, allowing them to assess the quality and suitability of the products.

Zava Marine frequently utilizes a wide range of materials in our projects. These materials include aluminum, stainless steel, carbon steel, copper, plastics, titanium, and PEEK (Polyether Ether Ketone). Each material offers unique properties and characteristics suitable for various marine applications. 

Yes, we provide customization services for marine parts. We understand that every project and application may have unique requirements, and we are committed to delivering tailored solutions. By collaborating closely with our clients, we can adapt our products to specific specifications, ensuring optimal fit, performance, and compatibility. Whether it’s modifying existing designs or creating entirely new parts, our customization services cater to the diverse needs of the maritime industry.

Absolutely! We offer product design and development services to support our clients’ needs. Our experienced team of engineers and designers can collaborate with clients from concept development to final product realization. By leveraging our expertise in marine engineering and design, we can provide valuable insights and innovative solutions. Whether it’s optimizing existing designs or creating entirely new products, we are equipped to assist clients in bringing their ideas to life efficiently and effectively.

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Zava Marine