1. Packing and Gaskets
    2. Valve Packing

    5800

    Die-Formed Graphite Wedge Low Friction Sealing Rings
    5800 is designed to drastically lower valve stem friction while maintaining excellent sealabilty in high-temperature applications and requires minimum gland loads. 

     

    Product Features

    • Dramatically improves valve stem response
    • Excellent chemical and temperature resistance

    Product Literature

    Technical Data

    Material
    Die-formed, high-purity graphite
    Applications
    Nuclear and process industry services to seal MOVs, AOVs, and steam services.
    Presssure Limit 210 bar g (3000 psig) no end ring,
    310 bar g (4500 psig) 1600 end ring*
    Temperature Limit 2760°C (5000°F) in non-oxidizing atmospheres,
    430°C (800° F) in oxidizing atmospheres

    *When combining 5800 with 1600 end rings the maximum temperature limit is:
    650ºC (1200ºF) for non-oxidizing atmospheres;
    430ºC (800ºF) in oxidizing atmospheres
    Chemical Resistance pH 0 – 14
     

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