4 Inch 300# RF Blind Pipe Flange, SS 316L, ASME B16.5 Compliant

Product Overview

This 4-inch Class 300 Raised Face (RF) Blind Pipe Flange is manufactured from premium SS 316L stainless steel in strict compliance with ASME B16.5 standards. It is designed to seal the end of piping systems, pressure vessels and pipelines, providing reliable leak-proof performance in demanding industrial applications. A Material Test Certificate (MTC) is available upon request to guarantee material traceability and quality conformance.

Key Features

• Fabricated from high-grade SS 316L stainless steel for excellent corrosion and pitting resistance
• Full compliance with ASME B16.5 dimensional and performance standards
• Class 300 pressure rating suitable for medium-to-high pressure piping systems
• Raised face (RF) sealing surface ensures tight, leak-free joint performance
• Precision machined bolt holes for easy alignment and installation
• Supplied with MTC for full material traceability and quality verification

Specifications

Applications

This blind pipe flange is widely used in petrochemical, oil & gas, water treatment, pharmaceutical, food & beverage, and marine industries. It is ideal for terminating piping runs, isolating pipeline sections, and closing pressure vessel openings where corrosion resistance and reliable pressure containment are required.

Package Contents

• 1 x 4" Class 300 RF SS 316L Blind Pipe Flange (ASME B16.5)
• 1 x Material Test Certificate (MTC)