Graphite Yarn Reinforced Bonnet Gasket

Graphite Yarn Reinforced Bonnet Gasket

SKU ALS 359Y Category
  • Highly purity Graphite Tape of 99.8% or more is wound and the graphite yarn which has excellent lubricity at the upper part and lower part is compression-molded together with braided reinforcement to provide excellent durability.
  • Power generation facility It is installed in Bonnet of high pressure valve and it is designed to cope with excellent sealing and temperature change. It can effectively suppress extrusion and crushing by combining graphite yarn (with Inconel wire overnite) braided on upper and lower part.

ALS 359Y

  • It is a bonnet gasket which is shaped like a valve bonnet. It is tightened by bolts and the bottom part is tightly tightened by strong compressive force. The reinforced yarn prevents CRUSH phenomenon against impact pressure.
Pressure Chemical Resistance Temperature
5000psi (350bar) pH 0-14 From -400℉(-240℃) to 800℉(430℃) in air
From -400℉(-240℃) to 5400℉(3000℃) in non oxidizing
From -400℉(-240℃) to 800℉(650℃) in steam
  • Ordering information in inches and millimeters
    Inform D1, D2, T1, T2, H / Inform the stem, shaft O.D. and stuffing box I.D. and the total depth of packing

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