1-1/2 Inch 904L Stainless Steel Stub End Pipe Flange, 40S BW BE, MSS-A Short Length, ASTM A403

Product Overview

This 1-1/2 inch 904L stainless steel stub end pipe flange is manufactured in compliance with ASTM A403 standards, featuring a 40S schedule, butt weld (BW) connection, beveled ends (BE), and MSS-A short length. Made from premium TP904L austenitic stainless steel, it delivers exceptional corrosion resistance for harsh industrial piping systems.

Key Features

• Fabricated from TP904L (UNS N08904) austenitic stainless steel for superior resistance to acids, chloride pitting and crevice corrosion
• Compliant with ASTM A403 / ASTM A403S specifications for wrought stainless steel pipe fittings
• 1-1/2 inch nominal pipe size, 40S schedule wall thickness for reliable pressure performance
• Butt weld (BW) connection with beveled ends (BE) for secure, leak-proof joint installation
• MSS-A short pattern stub end design, compatible with standard lap joint flanges
• Precision machined dimensions ensure tight tolerance and easy assembly in industrial piping systems

Specifications

Applications

This 904L stainless steel stub end flange is widely used in demanding industrial sectors including chemical processing, petrochemical, marine engineering, food and beverage, pharmaceutical, and water treatment systems. It is ideal for piping systems handling sulfuric acid, phosphoric acid, chloride solutions and other highly corrosive media where standard 304/316 stainless steel provides insufficient corrosion resistance.

Package Contents

• 1 x 1-1/2" 904L Stainless Steel Stub End Pipe Flange (40S, BW BE, MSS-A Short Length)