ASTM A105 WNRF Pipe Flange DN400 CL300 XS ASME B16.5 Carbon Steel Weld Neck Flange

Product Overview

This WNRF (Weld Neck Raised Face) pipe flange is manufactured in accordance with ASME B16.5 standard, forged from high-quality ASTM A105 carbon steel with DN400 nominal size, Class 300 pressure rating and XS (Extra Strong) wall thickness. It is designed for high-pressure, high-temperature industrial piping systems, providing reliable, leak-tight pipe connections with excellent structural integrity and long service life.

Key Features

• Forged ASTM A105 carbon steel construction for high strength and durability
• Complies with ASME B16.5 standard for dimensional accuracy and interchangeability
• Weld neck design reduces stress concentration at the flange-pipe joint
• Raised face (RF) sealing surface ensures tight, leak-proof connections
• Class 300 pressure rating suitable for high-pressure industrial applications
• XS (Extra Strong) wall thickness for enhanced pressure resistance
• Precision machined surfaces for proper gasket seating and alignment

Specifications

Applications

This WNRF carbon steel pipe flange is widely used in oil and gas, petrochemical, power generation, water treatment, and general industrial piping systems. It is ideal for high-pressure, high-temperature piping applications where strong, leak-tight connections are required, including process piping, pipeline systems, and industrial plant infrastructure.

Package Contents

• 1 x ASTM A105 WNRF Pipe Flange DN400 CL300 XS