Spiral Wound Gasket 304 1811129 Pipe Advanced Sealing 1-1/2″ 150 HDLE The Spiral Wound Gasket 304 1811129 is engineered to provide exceptional sealing performance for 1-1/2 inch pipes in Class 150 pressure systems. Its robust construction ensures reliability in demanding industrial applications. Key Features High-Quality Materials: Constructed with 304 stainless steel windings and a flexible graphite filler, offering superior corrosion resistance and adaptability to temperature fluctuations. Outer Guide Ring: Equipped with a carbon steel outer guide ring, coated with zinc dichromate, to enhance structural integrity and facilitate precise gasket positioning during installation. Temperature and Pressure Resilience: Designed to withstand temperatures up to 842°F (450°C) and suitable for Class 150 pressure ratings, making it ideal for various industrial environments. Compliance with Standards: Manufactured in accordance with ASME B16.20 and ASME B16.5 standards, ensuring compatibility with standard flange dimensions and specifications. Applications This gasket is suitable for a wide range of applications, including: Petrochemical processing Power generation Oil and gas industries Water treatment facilities Its design accommodates thermal cycling and pressure variations, providing a reliable seal in dynamic operating conditions. Specifications Nominal Pipe Size: 1-1/2 inches Pressure Class: 150 Winding Material: 304 Stainless Steel Filler Material: Flexible Graphite Outer Ring Material: Carbon Steel with Zinc Dichromate Coating Maximum Temperature: 842°F (450°C) Compliance: ASME B16.20, ASME B16.5 For optimal performance, ensure proper installation and adherence to specified torque values during assembly.