Overview
The D-Ring Spiral Wound Gasket is a precision sealing component engineered for high-integrity flanged connections in demanding process piping systems. Designed to meet the rigorous requirements of ASME B16.20-2007 for 600LB class service, this gasket provides a robust, reliable seal capable of withstanding elevated temperatures and pressures. Its construction combines the flexibility of a compressible filler with the structural strength of stainless steel rings, ensuring optimal performance and leak prevention in critical industrial applications.
Key Features
D-Ring style construction with inner and outer centering rings for precise alignment and bolt load distribution. Spiral wound design with a flexible graphite filler for superior sealing and resilience under variable conditions. Manufactured in full compliance with ASME B16.20-2007 standards for dimensional consistency and performance. 304 stainless steel inner and outer rings provide excellent corrosion resistance and structural integrity. Engineered specifically for 600LB pressure class flanges, ensuring suitability for high-pressure service. Prevents gasket blow-out and minimizes potential for flange face damage.
Specifications
Material: Stainless Steel 304 Size: 1 Standards: ASME B16.20-2007 Connection Type: Flanged Nominal Pipe Size: 1/2 inch Pressure Class: 600LB Gasket Style: D-Type Spiral Wound (with Inner and Outer Ring) Filler Material: Flexible Graphite Package Quantity: 80 pieces
Applications
This gasket is ideal for sealing flanged joints in a wide range of industrial sectors. Primary applications include chemical and petrochemical processing, oil and gas pipelines and refineries, power generation plants, and high-pressure steam systems. It is suitable for use with a variety of media, including hydrocarbons, steam, and many chemicals, where a dependable, code-compliant seal is required for safety and operational efficiency.








