Chesterton 5900 Graphite Valve Bonnet Seal

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Chesterton 5900 Graphite Valve Bonnet Seal
High-Pressure Sealing

  

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​The Chesterton 5900 offers improved reliability and leak tightness of pressure seal bonnet joints. This high-pressure graphite bonnet seal is  applicable for use on valves with screwed and bolted bonnets in steam and water.​ Available with metal end caps.

Conforms easily to the valve’s body and bonnet
Maintains excellent anti-extrusion properties
Requires significantly lower pressure to seal than traditional metal bonnet seals
Can handle minor scores and pitting to sealing surface, thus reducing maintenance costs
Enables easy removal without damage to the valve body​
    High-pressure valves in steam and water applications
    Temperature Limit 650°C (1200°F)
    Pressure Limit 290 bar g (4200 psig)

     

     

    Product Datasheet: Chesterton 5900 Graphite High Pressure Bonnet Seals (English)http://chestertondocs.chesterton.com/Stationary/md5900_EN.pdfProduct Datasheet: Chesterton 5900 Graphite High Pressure Bonnet Seals (English)pdf
    Product Datasheet: 5900 Graphite High Pressure Bonnet Seals (English)http://chestertondocs.chesterton.com/Stationary/mb5900_EN.pdfProduct Datasheet: 5900 Graphite High Pressure Bonnet Seals (English)pdf
    Installation Instructions: 5900 (English)http://chestertondocs.chesterton.com/Stationary/mi5900_EN.pdfInstallation Instructions: 5900 (English)pdf
    SDS: 5900 (English)http://chestertondocs.chesterton.com/Stationary/ms5900_EN.pdfSDS: 5900 (English)pdf

     

     

    Chesterton Packing & Gaskets (English)http://chestertondocs.chesterton.com/Stationary/073972_24145_Mech_PackGasketCatalog.pdfChesterton Packing & Gaskets (English)pdf
    Article: Stationary - Reliable Flange Sealinghttp://chestertondocs.chesterton.com/Stationary/Reliable Flange Sealing.pdfArticle: Stationary - Reliable Flange Sealingpdf
    Catalog: Mechanical Packing and Gaskets (Espanol)http://chestertondocs.chesterton.com/Stationary/mcPackingGasketCatalog_ES.pdfCatalog: Mechanical Packing and Gaskets (Espanol)pdf
    Catalog: Chesterton Valve Packing (Nihongo)http://chestertondocs.chesterton.com/Stationary/H73972_PackingCat.pdfCatalog: Chesterton Valve Packing (Nihongo)pdf