Overview
The D-Ring Metal Wound Gasket is a precision sealing component designed for high-pressure, high-temperature flange connections in industrial piping systems. This gasket features a robust spiral-wound construction with integrated inner and outer retaining rings, creating a reliable seal that accommodates thermal expansion and system vibration. It is engineered to meet stringent dimensional standards for consistent performance and interchangeability in critical applications.
Key Features
Spiral-wound core with flexible graphite filler for superior sealability 304 stainless steel inner and outer reinforcing rings for added stability and bolt load distribution
Designed for flanged connections with raised faces
Excellent resilience and recovery under variable pressure and temperature cycling Construction resists creep relaxation, maintaining seal integrity over long service periods Package quantity supports maintenance inventory and multi-point installations
Specifications
Material: 304 Stainless Steel (Inner Ring, Outer Ring, and Wound Core) Filler Material: Flexible Graphite Nominal Pipe Size: 2.4 inches Pressure Rating: PN 63 (Approximately 914 PSI) Design Standard: Compliant with Common International D-Ring Specifications Configuration: D-Type with Inner and Outer Rings Connection Type: Flanged Package Quantity: 25
Applications
Sealing high-pressure steam lines and boiler feed systems
Chemical and petrochemical processing pipelines
Power generation and thermal plant infrastructure
Refinery and offshore platform piping connections Any application requiring a durable, high-performance seal for ANSI Class 600 or equivalent flange ratings








