The 4" 300 Spiral Wound Glex Graph with 316 Inner/Outer Ring (SW316316G.300.4.IR) is engineered for high-pressure sealing applications. This gasket features a spiral wound design with durable 316 stainless steel components, ensuring exceptional resistance to corrosion and high temperatures. Rated for 300 psi, it is compatible with standard flanges, making it versatile for various industrial applications. Ideal for use in chemical processing, oil and gas, and other demanding environments, this gasket meets stringent industry standards for performance and reliability.