This video provides an overview of spiral wound gaskets, including their definition, components, and application characteristics. It discusses the materials used, as well as marking and color coding conventions for identifying gaskets. Additionally, it offers guidance on the types of flanges suitable for these gaskets and promotes related online resources.

1. Spiral
Wound
Gasket

2. In this video you will learn
▪Spiral Wound Gaskets
▪What is spiral wound gasket
▪Components of spiral wound gasket
▪Marking of spiral wound gasket
▪Color Coding of spiral wound gasket
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4. What is spiral wound gasket?
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▪Alternative layers of metal
Strip and Filler Material
▪Wide variety of available
styles and sizes
▪Cryogenic to approximately
1093ºC
▪Vacuum to high-pressure
service
Image Source: apollon-indutec

5. Components of Spiral Wound Gasket
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Outer Ring
Winding
Inner Ring

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7. Winding Material
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Un-Compressed Compressed
▪Graphite
▪PTFE
▪Ceramic
▪Others

8. Raised Face Flange with
Inner and Outer Ring
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Image Source: apollon-indutec

9. Tongue and Groove Flanges.
Gasket without inner/outer rings
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Image Source: apollon-indutec

10. Spiral Wound Gasket Marking
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▪Manufacturer logo
▪Manufacturing standard
▪Size and Pressure Class
▪Type of Filler Material
▪Type of Winding Material
▪Inner and Outer Ring
material

11. Color Coding
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Image Source: Flexitallic

12. ASME B 16.5 does not recommend the use
of 150# rating spiral wound gaskets on
flanges other than welding neck and lapped
joint type
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Note

13. Free Online Course
Piping Components Guide
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