Product Category
Gaskets
Spiral-wound, ring-joint and non-metallic gaskets that seal flange connections against process pressure and temperature.
Product Overview
A small component with a large consequence if it's wrong.
Gasket selection is driven by fluid compatibility, temperature, pressure class and flange facing. AST sources spiral-wound, ring-type-joint (RTJ) and soft-material gaskets matched precisely to the service they'll seal.
Typical Types
Gasket Types
- Spiral-wound gaskets
- Ring-joint (RTJ) gaskets
- PTFE & non-metallic gaskets
Standards
Standards & Codes
- ASME B16.20
- ASME B16.21
- API 601
Materials
Available Materials
- Graphite-filled metal windings
- PTFE & elastomer compounds
- Soft iron / stainless RTJ rings
Applications
Typical Applications
- Flange sealing
- Heat exchanger & vessel closures
- High-temperature & corrosive service
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