PFA Lined Butterfly Valve Flange Type

GMK VALVE manufactures high-quality PFA Lined Butterfly Valve solutions for industries handling aggressive chemicals and corrosive process media. Moreover, every valve features a fully molded PFA lining that isolates the metal body from the process fluid. Therefore, it delivers outstanding corrosion resistance, reliable sealing performance, and a longer service life in demanding operating conditions.

The valve uses a quarter-turn butterfly disc design for fast opening and closing. In addition, the streamlined flow passage minimizes pressure loss while maintaining stable flow control. As a result, operators benefit from smooth operation, reduced maintenance, and dependable performance throughout the valve’s service life.

  • Body Material:WCB, ASTM A395 , CF8 ,CF8M
  • Lining Material:PTFE , PFA , PO ,FEP, EPDM
  • Nominal Diameter:2″-80″
  • Rating:Class150 , PN6 , PN10 , PN16
  • Connection:Flange ,Wafer , Lug
  • Operation:Manual ,Worn gear ,Electric ,Pneumatic actuator
PFA Lined Butterfly Valve for Corrosive Chemical Applications
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PFA Lined Butterfly Valve for Corrosive Chemical Applications

CE Certification

ISO Standards

Warranty Included

DESCRIPTION

Why Choose a PFA Lined Butterfly Valve

A PFA Lined Butterfly Valve provides exceptional protection against strong acids, alkalis, solvents, and other highly corrosive chemicals. Unlike conventional metal valves, the continuous PFA lining prevents direct contact between the process media and the valve body. Therefore, corrosion damage is significantly reduced, and equipment reliability is improved.

Moreover, the compact design saves installation space while lowering operating torque. Furthermore, the bubble-tight sealing system minimizes leakage and supports safe operation in critical chemical processing applications. As a result, the valve becomes an ideal solution for both manual and automated systems.

TECHNICAL SPECS
Body Material WCB, ASTM A395 , CF8 ,CF8M
Lining Material PTFE , PFA , PO ,FEP, EPDM
Nominal Diameter 2″-80″
Rating Class150 , PN6 , PN10 , PN16
Connection Flange ,Wafer , Lug
Operation Manual ,Worn gear ,Electric ,Pneumatic actuator

Features of PFA Lined Butterfly Valve

GMK VALVE designs every PFA Lined Butterfly Valve to provide long-term durability, operational safety, and reliable sealing performance. Moreover, each valve is manufactured under strict quality control standards.

• Fully molded PFA lining for superior corrosion resistance

• Low operating torque with smooth quarter-turn operation

• Bubble-tight bidirectional sealing performance

• Blowout-proof stem for improved operational safety

• High-strength butterfly disc with optimized flow characteristics

• Compact structure for easy installation and maintenance

• Suitable for manual, pneumatic, electric, and gear-operated actuators

• Long service life with minimal maintenance requirements

Applications of PFA Lined Butterfly Valve

The PFA Lined Butterfly Valve is widely used in industries that require reliable control of corrosive fluids. Therefore, it performs exceptionally well in demanding chemical processing systems.

Typical applications include chemical processing, petrochemical plants, pharmaceutical manufacturing, chlor-alkali production, fertilizer plants, pulp and paper processing, mining, water treatment, wastewater treatment, semiconductor manufacturing, and environmental protection systems. In addition, it is suitable for transporting acids, alkalis, oxidizing chemicals, and other aggressive process media.

Available Materials and Standards

GMK VALVE offers flexible material options and customized configurations to satisfy different operating requirements. Moreover, customers can select suitable actuator types according to their automation systems.

The valve body is available in ductile iron, cast steel, stainless steel, and other special alloys. The lining material includes high-performance PFA for excellent chemical resistance. Furthermore, flange connections comply with ASME, DIN, and JIS standards, while customized pressure ratings and dimensions are available upon request.

Design Standards

Every valve manufactured by GMK VALVE complies with internationally recognized industrial standards.

Design and Manufacture: ASME B16.34

Face-to-Face: ASME B16.10

Flange Standard: ASME B16.5, DIN, JIS

Inspection and Testing: API 598

Standard

Why Choose GMK VALVE

GMK VALVE is a professional industrial valve manufacturer supplying reliable flow control solutions for global industries. Moreover, we combine advanced manufacturing technology with strict quality control to ensure consistent product performance. Therefore, customers worldwide trust our products for dependable sealing, excellent corrosion resistance, and long-term operational reliability in demanding industrial environments.

Q&A
Can we order goods from you directly?
Yes, we look forward to receiving your order. However, please note our minimum purchase quantity. If you require smaller quantities we will be happy to arrange an individual delivery. We would be delighted to assist you.
Can I get a discount?
This depends on the specific situation, you can call directly to consult.