FIELD: pipeline engineering.
SUBSTANCE: joint comprises two metallic branch pipes and ring made of dielectric material and interposed between the faces of branch pipes. The branch pipes have bells which are interconnected through insert by permanent dielectric adhesive joint from the inside and through metallic coupling by permanent dielectric locking adhesive joint on the outside.
EFFECT: enhanced reliability and prolonged service life.
4 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PERMANENT ELECTRICAL INSULATING JOINT | 2007 |
|
RU2371627C2 |
| PRODUCTION OF PIPELINE COUPLING INSULATING INSERTS | 2012 |
|
RU2525381C2 |
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|
RU2406911C1 |
| METHOD FOR MANUFACTURING OF CURRENT-INSULATING INSERT FOR PIPELINE | 2009 |
|
RU2406007C1 |
| PROCEDURE FOR FABRICATION OF CURRENT INSULATING INSERTION FOR PIPELINE | 2009 |
|
RU2406910C1 |
| METHOD OF NONDETACHABLE COUPLING OF METALLIC PIPES | 2003 |
|
RU2245478C2 |
| METHOD OF FABRICATING PIPELINE INSULATED SLEEVE JOINT | 2007 |
|
RU2341720C1 |
| PIPE MANUFACTURED FROM HIGH-STRENGTH CAST IRON WITH GLOBULAR GRAPHITE WITH STEEL END BRANCH PIPES | 2002 |
|
RU2230968C1 |
| METHOD OF PERMANENT SLEEVE JOINTING OF PIPES PROVIDED WITH INTERNAL THERMOPLASTIC COATING | 2000 |
|
RU2168101C1 |
| ELECTROINSULATING CONNECTION FOR PIPELINE | 2012 |
|
RU2471112C1 |
