FIELD: pipeline construction industry. SUBSTANCE: textile sleeve has textile of high-strength high-modular fiber, consisting of base threads and shot wires. Base threads are placed in longitudinal direction of sleeve. Shot wires are placed along sleeve circle. Sleeve also has inner and outer covers made of thermoplastic polymer material, between which textile is placed. Thickness of shot wires is, at least, 8.000 dtex, recommended is 10.000 dtex. In the pipeline textile sleeve is drawn, given nominal operation pressure of which is larger than nominal operation pressure of pipeline. EFFECT: increased set of technical means. 2 cl, 3 dwg, 1 tbl
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Authors
Dates
2004-04-27—Published
2000-08-31—Filed