PFA Lined Diaphragm Valve

GMK VALVE manufactures reliable PFA Lined Diaphragm Valve solutions for industries requiring excellent corrosion resistance and safe fluid control. The valve provides effective throttling and shut-off performance with a durable fluoropolymer lining structure. Moreover, its self-cleaning design helps maintain stable operation in demanding process environments.

The valve uses a high-quality diaphragm to control fluid flow without direct contact between the medium and internal metal components. Therefore, it reduces contamination risks and improves service reliability. In addition, the PFA lining provides excellent resistance against corrosive, abrasive, and aggressive media.

  • Body Material:WCB, ASTM A395 , CF8 ,CF8M
  • Lining Material:PTFE , PFA , PO ,FEP, EPDM
  • Nominal Diameter:1/2″-14″(DN15~DN350)
  • Pressure:Class150 , PN6 , PN10 , PN16
  • Operation:Manual ,Electric ,Pneumatic actuator
PFA Lined Diaphragm Valve manufactured by GMK VALVE
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PFA Lined Diaphragm Valve manufactured by GMK VALVE

CE Certification

ISO Standards

Warranty Included

DESCRIPTION

Why Choose a PFA Lined Diaphragm Valve

A PFA Lined Diaphragm Valve is designed for applications involving chemicals, powders, contaminated fluids, and high-purity media. Unlike traditional valves, the PFA lining creates a protective barrier that prevents corrosion damage. As a result, the valve delivers longer service life and lower maintenance requirements.

Furthermore, the advanced diaphragm structure provides excellent fatigue resistance during repeated operation cycles. The valve maintains dimensional stability under different temperatures and pressure conditions. Therefore, it is suitable for industries that require dependable flow isolation and regulation.

TECHNICAL SPECS
Body Material WCB, ASTM A395 , CF8 ,CF8M
Lining Material PTFE , PFA , PO ,FEP, EPDM
Nominal Diameter 1/2″-14″(DN15~DN350)
Pressure Class150 , PN6 , PN10 , PN16
Operation Manual ,Electric ,Pneumatic actuator
Supply Ability 10000 Piece/Pieces per Month
Port Wenzhou/shanghai
Payment Terms L/C,D/A,D/P,T/T

Features of GMK VALVE PFA Diaphragm Valve

GMK VALVE designs every PFA diaphragm valve with safety, durability, and operational efficiency in mind. Moreover, strict manufacturing processes ensure consistent quality for global industrial applications.

• Excellent resistance to corrosive and abrasive media

• High-density PFA lining with superior impermeability

• Reliable sealing performance with low leakage risk

• Self-cleaning structure for reduced maintenance

• Low operating force and easy valve control

• Replaceable diaphragm design without removing the valve body

• PFA bearing reduces stem and compressor friction

• Smooth flow passage with minimal pressure loss

Applications of PFA Lined Diaphragm Valve

The PFA Lined Diaphragm Valve is widely used in industries that require corrosion protection and reliable process control. Therefore, it is commonly applied in chemical production, water treatment, pharmaceutical manufacturing, food processing, and biotechnology systems.

Moreover, the valve performs well in applications involving organic chemicals, alkali and chlorine production, bromine processing, sugar manufacturing, and crude oil processing. Its clean design makes it suitable for systems where product purity and safety are important.

Advanced Design and Operating Advantages

GMK VALVE develops this diaphragm valve with a practical structure that simplifies maintenance and improves performance. Furthermore, the valve can be serviced without removing the complete body from the pipeline connection.

The sealing bead design reduces stress on sealing surfaces and minimizes leakage risks. In addition, the PFA structure distributes closing force evenly across the diaphragm. As a result, the valve provides stable sealing performance during long-term operation.

Material Selection and Connection Standards

GMK VALVE offers customized material options to meet different industrial requirements. Moreover, the PFA lining provides excellent chemical compatibility and protects the valve body from aggressive process media.

The valve is available with suitable configurations according to customer requirements. Flange connections comply with international standards, including ASME, DIN, and JIS.

Design Standards

Every PFA Lined Diaphragm Valve manufactured by GMK VALVE follows 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 GMK VALVE

GMK VALVE is a professional industrial valve manufacturer providing reliable solutions for global customers. Moreover, we combine advanced production technology with strict quality control to ensure consistent valve performance. Therefore, customers choose GMK VALVE for durable products, customized solutions, and dependable flow control performance in demanding industries.

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.