High Purity Flange

The High Purity Flange is a precision-manufactured connection component designed for ultrapure fluid handling systems in semiconductor, pharmaceutical, biotechnology, and high-purity chemical processing environments. Made from contamination-free materials such as PVDF HP or PFA, these flanges ensure completely clean, leak-proof, and stable pipeline connections.

Engineered with ultra-smooth internal surfaces and zero-contamination fabrication processes, High Purity Flanges maintain optimal flow integrity, prevent particle shedding, and ensure long service life even under aggressive chemical exposure. They are compatible with high-purity pipes, fittings, valves, and compliant with global purity and cleanroom standards.

High Purity Flange

Key Feature of High Purity Flange
  • Ultra-clean high-purity construction suitable for UPW and semiconductor-grade chemical systems.
  • Exceptional chemical resistance to acids, alkalis, and high-purity process fluids.
  • Smooth internal surface minimizes particle generation and contamination.
  • Leak-free sealing when used with high-purity gaskets and fastening systems.
  • Compatible with various joining methods including IR welding, butt fusion, and socket fusion.
  • High temperature and pressure stability depending on material selection.
  • Meets international purity and cleanroom standards for critical industries.
  • Corrosion-free and lightweight, ensuring long-term reliability.
PVDF Flange Image

Technical Details of High Purity Flange

Parameter Specification
Product Name High Purity Flange
Material Options PVDF HP, PFA, PP-H HP
Flange Type Blind, Slip-On, Stub End Compatible, Weld-Neck
Size Range 20 mm – 160 mm (custom sizes available)
Pressure Rating PN10 / PN16 (material dependent)
Temperature Range PVDF HP: -40°C to 140°C; PFA: -60°C to 220°C
Connection Method IR Welding, Butt Fusion, Socket Fusion
Surface Finish Ultrapure smooth finish, ≤ 0.5 μm Ra
Chemical Resistance Excellent, suitable for highly aggressive chemicals
Color Natural / Translucent (material dependent)
Bolt Circle Diameter (BCD) As per ANSI / DIN / ISO high-purity flange standards
Compliance Standards SEMI F57, ASTM, DIN, ISO
Applications UPW systems, semiconductor fabrication, pharma, biotech, high-purity chemical transfer
Technical Measurement of High Purity Flange

Customization & Processing Options

Customizations Option Available for High Purity Flange

At Petron Thermoplast, we offer customized PVDF fittings to meet your specific system requirements.
Customization options include: