Chesterton Spiral Wound Semi-Metallic Gasket

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Chesterton Spiral Wound Semi-Metallic Gasket
Economical, Energized Gasket

  

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​A spiral wound gasket consists of thin metal windings wound together with a soft filler material such as graphite or PTFE placed between the windings. The final profile of the gasket when loaded remains energized by the internal fluid pressure and the combination of internal and external support rings. 

Economical, semi-metallic solution
DIN and ANSI standard gaskets and custom shapes available
Various configurations
Pipe flanges
Vessels
​Reactors
Valve bonnets
Housings
​ ​
MaterialStainless steel windings with graphite or PTFE sealing layer (Spiral Wound SR)
St​ainless steel inner ring (Spiral Wound SG1)
Coated carbon steel outer ring (Spiral Wound SG)
TemperatureGraphite sealing layer 450°C (842°F)
PTFE sealing layer 300°C (572°F)
Pressure350 bar g (5075 psigI)
pH0 to 14 (depending on carrier material)
ColorGray
ApprovalsTA-Luft​

 

 

Product Datasheet: Chesterton Spiral Wound Semi-Metallic Gasket (English)https://chestertondocs.chesterton.com/Stationary/Spiral_Wound_Datasheet.pdfProduct Datasheet: Chesterton Spiral Wound Semi-Metallic Gasket (English)pdf
Product Datasheet: Chesterton Spiral Wound (Espanol)https://chestertondocs.chesterton.com/Stationary/Spiral Wound Datasheet ES.pdfProduct Datasheet: Chesterton Spiral Wound (Espanol)pdf
Product Datasheet: Chesterton Spiraldichtung (Deutsch)https://chestertondocs.chesterton.com/Stationary/Spiraldichtung DE.pdfProduct Datasheet: Chesterton Spiraldichtung (Deutsch)pdf

 

 

Brochure: Chesterton Flange Sealing Program (English)https://chestertondocs.chesterton.com/Stationary/mbflangeslg_EN.pdfBrochure: Chesterton Flange Sealing Program (English)pdf
Brochure: Flange Gaskets - Chesterton Gasket Centers (English)https://chestertondocs.chesterton.com/Stationary/EN22934_GasketCutBro.pdfBrochure: Flange Gaskets - Chesterton Gasket Centers (English)pdf
Catalog: Chesterton Packing and Gasket Product Catalog (English)https://chestertondocs.chesterton.com/Stationary/073972_Packing_Gasket_Catalog_EN.pdfCatalog: Chesterton Packing and Gasket Product Catalog (English)pdf
Article: Stationary - Reliable Flange Sealinghttps://chestertondocs.chesterton.com/Stationary/Reliable Flange Sealing.pdfArticle: Stationary - Reliable Flange Sealingpdf
Catalog: Chesterton Valve Packing (Nihongo)https://chestertondocs.chesterton.com/Stationary/H73972_PackingCat.pdfCatalog: Chesterton Valve Packing (Nihongo)pdf