FIELD: sealing accessories; can be used in valve building. SUBSTANCE: sealing assembly uses sealing rings positioned between the supporting and pressure members. The rings are made of a helically wound band, whose axis coincides with the axis of the surfaces to be sealed. The band is cut out of foil of expanded graphite in the direction perpendicular to the direction of foil rolling. The pressure member is made of material with a high thermal conductivity. EFFECT: enhanced reliability. 2 dwg
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Authors
Dates
1996-08-10—Published
1994-07-18—Filed