ASME B16.20 Spiral Wound Gasket, 16" NPS 300LB, Graphite/304, Pkg Qty 2
Overview
This industrial-grade spiral wound gasket is manufactured to the exacting requirements of the ASME B16.20-2007 standard, ensuring reliable performance in critical high-pressure and high-temperature sealing applications. Designed for a nominal pipe size of 16 inches with a 300-pound pressure class rating, it provides a robust, long-lasting seal for flanged connections in demanding process piping systems. The gasket's construction combines a resilient graphite filler with durable 304 stainless steel windings and reinforcement rings, making it suitable for handling thermal cycling and mechanical stress.
Key Features
ASME B16.20-2007 compliant design for guaranteed dimensional accuracy and performance. Spiral wound construction with a graphite filler for superior sealing resilience and temperature tolerance. Dual-ring reinforcement featuring 304 stainless steel inner and outer rings for enhanced gasket stability and handling. Engineered to withstand the pressure and thermal cycling common in process industry applications. Intended for indoor use in controlled environments to maximize service life.
Specifications
Standards: ASME B16.20-2007 Chemical Base: Graphite Sealant Type: Spiral Wound Gasket Nominal Pipe Size (NPS): 16 inches Pressure Class: 300LB Filler Material: Graphite Winding & Inner Ring Material: 304 Stainless Steel Outer Ring Material: Carbon Steel (CRS) with 304 Stainless Steel layer Indoor/Outdoor Use: Indoor Paintable: No Package Quantity: 2 gaskets
Applications
Primary sealing for ANSI flanges in chemical and petrochemical processing. High-temperature and high-pressure steam lines and utility systems. Refinery and hydrocarbon processing piping connections. General industrial process piping where reliable, code-compliant sealing is required.








