METHOD OF CLEANING PIPELINE TRACT
FIELD: cleaning of pipeline inner surfaces or outer pipelines, in particular, after mounting. SUBSTANCE: method involves inserting stoppers into pipeline inlet and outlet openings, with stopper destructible at designed pressure being inserted into inlet opening; providing pressure in pipeline cavity...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | FIELD: cleaning of pipeline inner surfaces or outer pipelines, in particular, after mounting. SUBSTANCE: method involves inserting stoppers into pipeline inlet and outlet openings, with stopper destructible at designed pressure being inserted into inlet opening; providing pressure in pipeline cavity not in the excess of operating pressure causing breakage of rubber stopper. EFFECT: simplified pipeline cleaning process performed without use of complicated devices and reduced labor intensity. 1 dwg |
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