Die-Formed Bonnet Gasket

Die-Formed Bonnet Gasket

SKU ALS 359 Category
  • This is the bonnet exclusive gasket compressed and molded by inserting the heat-resistant alloy sheet into upper and lower part after winding the graphite tape for over 99.8% high purity.
  • The graphite’s self-lubrication capability and low coefficient of friction allow to use in a wide range without giving damage on the reciprocating and rotary shaft.

※ Service : For use in high pressure, high temperature steam valve bonnet

ALS 359

  • Graphite tape is the packing compressed with the molding designed at different angles.

 

Pressure Chemical Resistance Temperature
4200psi (290bar) 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 Bonnet Angle, Bonnet O.D. and stuffing box I.D. and the total depth of packing
    Inform D1, D2, G1 or G2, H

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