发明名称 METHOD OF APPLICATION OF INSULATING TAPE
摘要 construction engineering; applicable for protection of metal pipelines from corrosion. SUBSTANCE: method includes heating of pipeline after its cleaning, application of primer and insulating tape to pipeline. Its surface is heated up to temperature equalling dew point and plus 15 C, but not above plus 50 C. Pipeline surface is heated up to plus 30-50 C irrespective of ambient temperature and pipeline temperature in cases when insulating pipe is applied to pipeline located on wet surface of ground or on sections of stress-corrosion risk. EFFECT: increased reliability of pipeline.
申请公布号 RU2189520(C2) 申请公布日期 2002.09.20
申请号 RU20000112989 申请日期 2000.05.24
申请人 OOO "BASHTRANSGAZ" OAO "GAZPROM" 发明人 ASADULLIN M.Z.;VALEEV D.M.;SHAJKHUTDINOV A.Z.;GOL'JANOV A.I.;CHERKASOV N.M.;USMANOV R.R.;ASKAROV R.M.;FAJZULLIN S.M.
分类号 F16L58/10 主分类号 F16L58/10
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