Overview
This D-Type Spiral Wound Gasket is a precision-engineered sealing solution designed for high-integrity flange connections in demanding industrial piping and vessel systems. It is constructed to handle elevated pressures and variable thermal conditions, providing a reliable metal-to-metal seal that maintains integrity under cyclic loading. The gasket is supplied as a pair, offering convenient inventory management for maintenance and installation projects.
Key Features
Engineered for high-pressure service up to 580 PSI D-type design includes integral inner and outer containment rings
Spiral wound construction of carbon steel windings for mechanical strength
Graphite filler material provides excellent thermal conductivity and resilience 304 stainless steel inner and outer rings enhance gasket stability and handling
Conforms to recognized industry dimensional and material standards
Suitable for a wide range of temperatures and media
Specifications
Material: Carbon Steel Windings with Graphite Filler, 304 Stainless Steel Rings Nominal Size: 18.54 inches Pressure Rating: PN40 (Approximately 580 PSI) Design Type: D-Type with Inner and Outer Rings Connection Type: Flange Gasket Standards: Manufactured to Meet Industry Standards for Spiral Wound Gaskets Package Quantity: 2 Gaskets
Applications
Primary sealing for process flanges in chemical and petrochemical plants High-pressure steam and utility line connections Heat exchanger, valve, and pump flanges in power generation facilities Critical sealing points in refinery and offshore oil & gas piping systems General industrial service for aggressive fluids and gases where a robust seal is required
