FIELD: machine building.
SUBSTANCE: sealing gasket for flange joint with fixtures comprises sealing element with facility for its alignment relative to joint flanges. Sealing element is arranged in the form of expanded graphite ring plated with porous polytetrafluoroethylene. Alignment facility that envelopes sealing element and is connected to it is arranged in the form of ring from corrugated graphite with the possibility of flange joint placement on fixtures, at that density of corrugated cardboard ring is les than density of sealing element.
EFFECT: simplifies performance of repair works in pipeline systems.
5 cl, 7 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEALING GASKET FOR ENCAPSULATING OF FLANGED JOINT | 2007 |
|
RU2382263C2 |
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|
RU2527008C2 |
