Overview
This 8-inch NPS metal spiral wound gasket is engineered for critical, high-pressure flange connections in industrial piping systems. It is constructed to deliver a superior, leak-tight seal under extreme thermal cycling and significant pressure loads, making it a reliable component for demanding process applications. The gasket's design incorporates a resilient graphite filler wound with 304 stainless steel, reinforced by inner and outer centering rings, to ensure precise alignment and optimal sealing force distribution. It is manufactured to meet recognized industry standards for dimensional consistency and performance in severe service conditions.
Key Features
Engineered for high-pressure service up to approximately 363 PSI Exceptional thermal stability across a range from -450°F to 1500°F
Resilient graphite filler provides excellent recovery and sealing stability 304 stainless steel windings offer corrosion resistance and mechanical strength
Integrated inner and outer rings for proper flange alignment and gasket retention
Conforms to established industry standards for dimensional integrity
Specifications
Standards: HG Chemical Base: Graphite Thread Size Range: 8 inch NPS Temperature Range: -450°F to 1500°F For Pipe Material: Metal Nominal Pressure Rating: 25 bar (approx. 363 PSI) Reinforcement Material: 304 Stainless Steel Construction Type: Spiral Wound with Inner and Outer Rings
Applications
High-temperature and high-pressure process piping
Petrochemical and refinery systems
Power generation and boiler feed lines
Chemical processing equipment
Industrial heating and thermal fluid systems
General service for flanged connections in severe environments
Package Quantity: 10 gaskets per order.
