Overview
This industrial 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 piping systems. Designed for a nominal pipe size of 10 inches with a 900-pound pressure class rating, it provides a robust, metal-reinforced seal for flanged connections. The gasket's construction combines a resilient graphite filler with a dual-ring design, offering superior sealing integrity and compression control for demanding indoor industrial applications.
Key Features
ASME B16.20-2007 compliant construction for guaranteed dimensional accuracy and performance. Engineered for 900LB pressure class service, suitable for high-pressure piping systems. Dual-ring design featuring an outer centering ring and an inner ring for optimal performance. The outer ring, constructed from 304/316L stainless steel, provides gasket centering and protects the wound seal from handling damage. The inner ring, made from 316L stainless steel, prevents inward buckling of the winding and controls compression. The spiral wound core utilizes a resilient graphite filler wound with a metal strip, creating a durable, pressure-adaptive seal. Designed specifically for indoor use in controlled industrial environments.
Specifications
Standard: ASME B16.20-2007 Chemical Base / Filler Material: Graphite Sealant Type: Spiral Wound Gasket Gasket Style: D-Type with Outer and Inner Rings (Style CG-900L per ASME B16.20) Nominal Pipe Size (NPS): 10 inches Pressure Class: 900LB Outer Ring Material: 304/316L Stainless Steel Inner Ring Material: 316L Stainless Steel Indoor/Outdoor Use: Indoor Paintable: No Pack Size: 1 unit
Applications
This gasket is ideal for sealing flanged joints in a wide range of industrial piping systems. Primary applications include high-pressure process lines in chemical and petrochemical plants, oil and gas refineries, power generation facilities, and heavy industrial manufacturing. It is suitable for use with raised face and male-and-female flanges where its robust construction can handle severe service conditions involving elevated temperatures and pressures.








