Flange Facing Types RF FF RTJ MFM TG Sealing Surface Comparison
grama · 2026-04-17 | Read 59 | Comments 0

Flange Facing Types Explained The flange facing (sealing surface) is critical for creating a leak-tight joint. Different facing types are designed for specific pressure ranges, temperatures, and sealing requirements. Raised Face (RF) Most Common Type Raised sealing surface (1.6mm or 6.4mm height) Concentric or spiral serrations for gasket grip Suitable for Class 150-2500 Works with […]

Orifice Flanges Complete Guide Selection Installation and Flow Measurement Standards
grama · 2026-04-17 | Read 232 | Comments 0

What Are Orifice Flanges and How Do They Work Orifice flanges are specialized piping components designed for precise flow measurement in pressurized systems. Unlike standard weld neck flanges, orifice flanges feature tapped holes (pressure taps) drilled radially through the base, enabling accurate differential pressure readings across an orifice plate. At Songhai Flange, we understand that […]