METHOD TO REMOVE GAS LEAKAGE THROUGH FLANGE JOINTS OF GAS PIPELINES VALVES WHILE GAS TRANSPORTATION BY THE PIPELINE

This invention relates to repair of gas pipelines valves, mostly of high pressure main gas pipelines. A method to remove gas leakage through the flange joints of the gas pipelines valves while gas transportation by a pipeline comprises filling the inter-flange space and pin cups of the valve with se...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PODOLIAN OLEKSANDR PETROVYCH, BOBOV VOLODYMYR PETROVYCH, NIKOLAIEV VIKTOR OLEKSANDROVYCH, MANDRA ANATOLII STEPANOVYCH, KOLOMIEIEV VALENTYN MYKOLAIOVYCH, MYKHAILOV SERHII BORYSOVYCH, TOMASCHUK OLEKSANDR IVANOVYCH, PUDRYI SERHII VOLODYMYROVYCH
Format:	Patent
Sprache:	eng
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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