PVDF Diaphragm Valve

Precision Flow Control for High-Purity & Corrosive Applications

PVDF Diaphragm Valve is a high-performance thermoplastic valve designed for precise flow control and isolation in aggressive chemical and high-purity piping systems. Manufactured from premium-grade Polyvinylidene Fluoride (PVDF), this valve offers exceptional chemical resistance, superior temperature stability, and contamination-free operation.

The diaphragm-based sealing mechanism ensures bubble-tight shut-off and prevents media contact with moving parts, making it ideal for critical process industries.

At ASK Innocomp, we supply precision-engineered PVDF Diaphragm Valves suitable for chemical processing plants, pharmaceutical facilities, semiconductor industries, and ultra-pure water systems.

Key Features

Excellent Chemical Resistance – Suitable for strong acids, alkalis, and solvents
High Temperature Capability – Continuous operation up to 140°C
Bubble-Tight Shut-Off – Reliable diaphragm sealing system
High Purity Design – Ideal for contamination-sensitive applications
Corrosion-Free Construction – Long service life without rusting
Low Maintenance Operation – Simple and durable mechanism
Manual & Actuated Options Available – Handwheel / Pneumatic

Description

Working Principle

The PVDF Diaphragm Valve operates by compressing a flexible diaphragm against a weir or seat within the valve body. When the handwheel or actuator is operated, the diaphragm moves to open or close the flow passage. This design isolates the operating mechanism from the process media, ensuring safe and contamination-free performance.

Technical Specifications

  • Material: Polyvinylidene Fluoride (PVDF)
  • Size Range: 15 mm to 250 mm (custom sizes available)
  • Pressure Rating: PN6 / PN10 / PN16
  • Connection Type: Flanged / Socket / Butt Fusion
  • Diaphragm Material: PTFE / EPDM (as per application)
  • Operating Temperature: Up to 140°C
  • Color: Natural (White)

 

Applications

  • PVDF Diaphragm Valves are widely used in:
  • Chemical Processing Industries
  • Pharmaceutical & Biotech Plants
  • Semiconductor & Electronics Manufacturing
  • Ultra-Pure Water Systems
  • Acid & Solvent Transfer Lines
  • Water & Wastewater Treatment
  • Industrial Process Pipelines

Advantages Over Metal Diaphragm Valves

No corrosion or scaling
Superior resistance to aggressive chemicals
High purity and contamination-free performance
Lightweight and easy installation
Lower maintenance and longer service life

 

Why Choose ASK Innocomp?

Premium-grade PVDF materials
Strict quality control and precision engineering
Custom valve configurations available
Complete PVDF piping and valve solutions
Technical consultation and after-sales support

Choose ASK Innocomp PVDF Diaphragm Valves for durable, corrosion-resistant, and precision flow control in demanding industrial environments.

📞 Contact us today for technical specifications, pricing, and project consultation.