Overview
This DN80 flanged metal wound gasket is engineered for critical sealing applications in high-pressure and high-temperature piping systems. Designed to meet the rigorous demands of industrial process environments, it provides a durable and reliable seal for flanged connections rated to 600LB. The gasket's construction combines the strength of stainless steel with the sealing performance of flexible graphite, making it suitable for services involving thermal cycling, vibration, and elevated pressures. It is manufactured in compliance with the HG/T20631-2009 standard, ensuring consistent quality and dimensional accuracy for interchangeability.
Key Features
Constructed with corrosion-resistant Stainless Steel 304 winding and filler
Reinforcing inner and outer rings for enhanced stability and blowout protection
Flexible graphite filler creates an effective seal under compression Designed for high-pressure applications up to 600LB flange rating
Suitable for services with thermal cycling and vibration Conforms to industry standard HG/T20631-2009 for reliable performance
Specifications
Material: Stainless Steel 304 (Windings and Rings) with Graphite Filler Nominal Pipe Size: DN80 Pressure Class: 600LB Connection Type: Flanged Standards: HG/T20631-2009 Gasket Design: Style D with Inner and Outer Ring Inside Diameter: Approximately 3.19 inches Outside Diameter: Approximately 5.85 inches Inner Ring Diameter: Approximately 4.00 inches Outer Ring Diameter: Approximately 4.75 inches Thickness: 0.18 inches Package Quantity: 2 pieces
Applications
High-pressure process piping in chemical and petrochemical plants
Power generation and thermal utility systems
Oil and gas transmission and refining operations
Industrial heating and steam distribution lines General industrial plant maintenance for ANSI standard flanges
