METHOD OF PREVENTING PIPELINE WALLS AGAINST CRACKING

FIELD: pipeline engineering. ^ SUBSTANCE: method comprises detecting site and characteristics of crack, stripping the pipeline, removing the insulation coating, grinding the crack, decreasing pressure in the pipeline, mounting a detachable coupling on the pipeline, welding the coupling members, and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	POPOV VIKTOR ALEKSANDROVICH, KUZ'BOZHEV ALEKSANDR SERGEEVICH, AGINEJ RUSLAN VIKTOROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	FIELD: pipeline engineering. ^ SUBSTANCE: method comprises detecting site and characteristics of crack, stripping the pipeline, removing the insulation coating, grinding the crack, decreasing pressure in the pipeline, mounting a detachable coupling on the pipeline, welding the coupling members, and pumping solidified noncorroding material into the space between the coupling and pipeline. ^ EFFECT: enhanced reliability. ^ 4 dwg