DIAPHRAGM VALVE – PVC, PP, PVDF DIAPHRAGM VALVE FOR CORROSION-RESISTANT APPLICATIONS

Overview of DIAPHRAGM VALVE

The DIAPHRAGM VALVE is a specialized valve designed to control and regulate fluid flow using an up-and-down diaphragm mechanism. This design enables precise flow control and is especially effective for handling sludge, viscous, or sticky fluids.

Manufactured from high-quality materials such as PVC, CPVC, PP, and PVDF, the valve offers excellent corrosion resistance and durability in harsh environments.

Key Features of DIAPHRAGM VALVE

• Accurate flow control via diaphragm movement
• Gauge Cap installed for easy visual indication of open/close status
• Durable handwheel, easy and smooth operation
• Various diaphragm materials available for different applications
• Ideal for sludge, viscous, and sticky fluid lines
• Actuator mountable for automation systems
• High durability and corrosion resistance

Technical Specifications

Product Name: DIAPHRAGM VALVE
Body Materials: PVC, CPVC, PP, PVDF

Connection Types:

• Flanged: JIS / ANSI
• Threaded

Size Range:

• Flanged: 15A ~ 25A
• Flanged: 30A ~ 250A
• Threaded: Various sizes

Structure of DIAPHRAGM VALVE

The valve consists of the following main components:

• Valve body
• Diaphragm
• Stem
• Handwheel
• Position indicator cap

The fully sealed design ensures leak-free operation and enhanced safety.

Upgrade Options

🔹 Diaphragm Materials

• EPDM: Suitable for water and mild chemicals
• FPM (Viton): Resistant to high temperature and aggressive chemicals
• EPDM + PTFE: Enhanced chemical resistance
• EPDM + PVDF + PTFE: High-performance applications

🔹 Actuator Options

• Single Acting
• Double Acting
• MOV (Motor Operated Valve)

Applications

The DIAPHRAGM VALVE is widely used in:

• Chemical Processing
• Water & Wastewater Treatment
• Aquatics
• Surface Finishing & Metal Plating
• Oil & Gas
• Food & Beverage
• Water Parks & Municipal Pools

Advantages of DIAPHRAGM VALVE

• Tight shut-off, leak-proof performance
• Suitable for corrosive and viscous fluids
• Easy maintenance and diaphragm replacement
• Stable operation with long service life
• Flexible configuration for different systems

Why Choose Phuc Minh?

Phuc Minh is a trusted supplier of industrial and plastic valves in Vietnam:

• Genuine products with full CO, CQ documentation
• Competitive pricing with strong project support
• Professional technical consulting
• Fast nationwide delivery

📞 Hotline: 0907450506 – 0902720814
📧 Email: info@pm-e.vn
🌐 Website: pm-e.vn