FIELD: petroleum cracking. SUBSTANCE: lining has lining sheets located on side of chamber being insulated, supports for lining sheets and heat insulation located between lining sheets and body of damper and is additionally provided with layer of erosion-resistant insulation which is secured by means of fittings welded to lining sheets. Fittings of erosin-resistant insulation are made in form of perforated thin-walled tubes. EFFECT: enhanced efficiency. 4 cl, 4 dwg
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Authors
Dates
1995-07-20—Published
1992-04-29—Filed