DEVICE FOR PROTECTION OF PIPELINE

FIELD: construction.SUBSTANCE: device contains a housing, consisting of two parts, besides the inner cavity of the lower part of the housing is connected to a pipeline to be protected, and the cavity of the upper part of the housing is lead to the atmosphere, and air intake valve of direct-action, p...

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Bibliographische Detailangaben
Hauptverfasser: VOROTJAGIN SERGEJ JUR'EVICH, CHERNOV SERGEJ VASIL'EVICH, KURYLEV ANDREJ VADIMOVICH, BABIN VALERIJ ALEKSANDROVICH
Format: Patent
Sprache:eng ; rus
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