HG Standard D-Ring Pipe Gasket, 0.5 Inch, 304 Stainless Steel
Overview
This HG standard D-ring gasket is engineered for creating a high-integrity seal on 0.5-inch stainless steel pipe flanges in demanding service environments. It features a robust metal-wound construction with a 304 stainless steel outer ring and a flexible graphite filler core. This combination delivers exceptional sealing performance, resilience, and long-term reliability under high bolt loads, system pressure, and severe thermal cycling, preventing costly leaks and downtime in critical process systems.
Key Features
HG standard compliant design for assured dimensional consistency and performance. Constructed with a corrosion-resistant 304 stainless steel outer winding. Features a high-purity, flexible graphite filler for superior conformability and seal. Excellent creep resistance maintains seal integrity under sustained high bolt load. Provides reliable performance across extreme temperature fluctuations. Designed for easy installation and removal on standard pipe flanges.
Specifications
Standard: HG Chemical Base: Graphite Nominal Pipe Size: 0.5 inch Temperature Range: -450°F to 1500°F Recommended Pipe Material: Stainless Steel Outer Ring Material: 304 Stainless Steel Package Quantity: 36
Applications
Sealing flanges in chemical and petrochemical processing systems. High-temperature and high-pressure steam lines in power generation. Refinery and hydrocarbon processing equipment. General industrial piping for aggressive media. Heat exchanger and boiler connections.








