Overview
This 316L Stainless Steel D-Ring Spiral Wound Gasket is a precision sealing component designed for critical, high-pressure flange connections. It is engineered specifically for DN300 flanges operating at a pressure rating of PN63, which corresponds to approximately 913 PSI. The gasket's robust construction ensures reliable containment of aggressive media, making it an essential part of maintaining system integrity and preventing leaks in the most demanding industrial environments.
Key Features
Constructed with corrosion-resistant 316L stainless steel for the winding and inner/outer rings
Utilizes a flexible graphite filler for superior sealing and resilience D-ring design provides controlled compression and prevents gasket blow-out
Engineered to withstand significant thermal cycling and system vibration
Conforms to relevant industry standards for dimensional accuracy and material performance Provides a metal-to-metal seal with excellent recovery properties
Specifications
Material: 316L Stainless Steel Size: DN300 (Nominal Diameter 12 inches) Pressure Rating: PN63 (Approximately 913 PSI) Design: D-Ring Spiral Wound Filler Material: Flexible Graphite Inner Ring: 316L Stainless Steel Outer Ring: 316L Stainless Steel Standards: Manufactured to meet industry specifications for spiral wound gaskets Connection Type: Flange Gasket Pack Size: 1 piece
Applications
This gasket is suitable for a wide range of high-pressure, high-temperature sealing applications. Primary uses include sealing flange connections in chemical processing and petrochemical refining systems. It is also ideal for power generation facilities, oil and gas pipelines, and industrial heating systems where thermal stability and leak prevention are paramount. Its 316L stainless steel construction makes it particularly effective for services involving corrosive chemicals, steam, and hydrocarbons.
