Overview
This D-shaped spiral wound gasket is engineered for critical sealing applications in high-pressure and high-temperature flanged connections. Designed for an 8-inch nominal pipe size and a 600 LB pressure class, it provides a robust and reliable seal in demanding industrial environments. The gasket features a construction of alternating plies of 316L stainless steel windings and a compressible graphite filler, creating a resilient seal that accommodates flange irregularities and thermal cycling. The inclusion of integral inner and outer containment rings provides enhanced stability, prevents over-compression, and offers superior resistance to gasket blowout under severe pressure fluctuations.
Key Features
Construction of 316L stainless steel for excellent corrosion resistance
Flexible graphite filler for reliable sealing across a wide temperature range D-shaped profile with inner and outer containment rings for maximum stability Engineered to withstand high-pressure service up to 600 LB class
Designed to seal effectively on standard raised face flanges
Conforms to relevant industry dimensional and material standards
Specifications
Material: 316L Stainless Steel Windings with Graphite Filler Nominal Size: 8 Inches Pressure Class: 600 LB Profile: D-Shape with Inner and Outer Rings Standards: Manufactured to Meet Industry Standards for Spiral Wound Gaskets Connection Type: Flanged Package Quantity: 2 Gaskets
Applications
Sealing connections in high-pressure process piping systems
Critical service in chemical and petrochemical processing
Power generation and steam system applications
Refinery and offshore oil and gas infrastructure Any flanged joint requiring a durable, pressure-resistant metallic gasket








