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