发明名称 Pipe for aggressive waste water
摘要 A pipe for aggressive waste water consists of steel concrete sections (1) with an inner thermoplastic lining (2), especially a high density polyethylene lining, which is resistant to the waste water. The pipe has an inner seam chamber (3) and the lining has flange sections (6) at the pipe ends. A compression seam band (7) is located between the flange sections and consists of a material which is resistant to the waste water. The band preferably consists of a closed pored elastomer.
申请公布号 DE19743970(A1) 申请公布日期 1999.04.08
申请号 DE19971043970 申请日期 1997.10.06
申请人 HOCHTIEF AG VORM. GEBR. HELFMANN, 45128 ESSEN, DE 发明人 SENZ, FRANZ-JOSEF, 50171 KERPEN, DE
分类号 F16L9/08;(IPC1-7):F16L9/08;F16L9/14 主分类号 F16L9/08
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