{"id":13658,"date":"2025-04-30T14:35:54","date_gmt":"2025-04-30T12:35:54","guid":{"rendered":"https:\/\/rwlkwwtx9d.wpdns.site\/?p=13658"},"modified":"2025-05-15T15:02:21","modified_gmt":"2025-05-15T13:02:21","slug":"typy-spojov-pre-rebrovane-rury","status":"publish","type":"post","link":"https:\/\/polieco.com\/sk\/typy-spojov-pre-rebrovane-rury\/","title":{"rendered":"TYPY SPOJOV PRE REBROVAN\u00c9 R\u00daRY"},"content":{"rendered":"\n<p>Na vz\u00e1jomn\u00e9 spojenie <a href=\"https:\/\/polieco.com\/sk\/type\/kanalizacne-siete\/\">rebrovan\u00fdch r\u00far<\/a> existuj\u00fa dve met\u00f3dy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>spojenie <strong>spojkou<\/strong>;<\/li>\n\n\n\n<li>spojenie zvarom.<\/li>\n<\/ul>\n\n\n\n<p>Usmernenie oh\u013eadne v\u00fdroby spojok ustanovuje norma UNI EN 13476-3. Spol. Polieco si vybrala v\u00fdrobu <strong>spojky pre r\u00faru<\/strong> v d\u013a\u017ekach podstatne v\u00e4\u010d\u0161\u00edch, ako ustanovuje norma, aby bolo mo\u017en\u00e9 vlo\u017ei\u0165 aspo\u0148 2-3 rebr\u00e1 potrubia na ka\u017ed\u00fa stranu a zabezpe\u010di\u0165 koaxi\u00e1lnos\u0165 potrubia. Takto je tie\u017e mo\u017en\u00e9 vlo\u017ei\u0165 na ka\u017ed\u00fa stranu druh\u00e9 tesnenie (do priemeru DN\/DI 800), aby sa z\u00edskala dodato\u010dn\u00e1 z\u00e1ruka hydraulickej tesnosti.<\/p>\n\n\n\n<p><strong>Spojka pre vlnit\u00fa r\u00faru<\/strong>&nbsp;sa vyr\u00e1ba z polyetyl\u00e9nu s vysokou hustotou technikou vstrekovania do priemeru DN\/DE 630 a rota\u010dn\u00fdm tvarovan\u00edm od DN\/DI 600. Ur\u010duj\u00facim geometrick\u00fdm prvkom spojky je vn\u00fatorn\u00fd priemer, ktor\u00fd mus\u00ed by\u0165 zhodn\u00fd s vonkaj\u0161\u00edm priemerom r\u00fary.<\/p>\n\n\n\n<p>Na zabezpe\u010denie vodotesnosti spoja sa do\u0148 vklad\u00e1 dopl\u0148uj\u00face tesnenie&nbsp;<strong>spojky pre r\u00faru<\/strong>. Tesnenie m\u00f4\u017ee by\u0165 vyroben\u00e9 z r\u00f4znych materi\u00e1lov, ale najlep\u0161\u00ed je EPDM, preto\u017ee m\u00e1 odolnos\u0165 vo\u010di chemick\u00fdm l\u00e1tkam v odpadovej vode porovnate\u013en\u00fa s polyetyl\u00e9nom. Tesnenie mus\u00ed by\u0165 umiestnen\u00e9 medzi prv\u00fdmi dvoma rebrami, ktor\u00e9 nasleduj\u00fa po \u00fast\u00ed r\u00fary a m\u00e1 symetrick\u00fd prierez od priemeru DN\/DE 200 po priemer DN\/DI 600, aby sa obsluha nemohla dopusti\u0165 chyby po\u010das mont\u00e1\u017enej f\u00e1zy.<\/p>\n\n\n\n<p>\u0160peci\u00e1lny tvar a poloha tesnenia a d\u013a\u017eka spojky zais\u0165uj\u00fa, \u017ee tesnenie sa pri vkladan\u00ed nepo\u0161kod\u00ed a nem\u00f4\u017ee d\u00f4js\u0165 k uhlovej odch\u00fdlke, ktor\u00e1 by mohla sp\u00f4sobi\u0165 r\u00f4zne deform\u00e1cie a t\u00fdm aj netesnosti. Navliekanie mus\u00ed prebehn\u00fa\u0165 po namazan\u00ed vn\u00fatornej strany obj\u00edmky. T\u00e1to \u010dinnos\u0165 sa mus\u00ed vykon\u00e1va\u0165 pomocou p\u00e1k alebo v ka\u017edom pr\u00edpade kon\u0161tantn\u00fdm axi\u00e1lnym tlakom alebo \u0165ahom, a treba sa presved\u010di\u0165 o spr\u00e1vnom vlo\u017een\u00ed a vyhn\u00fa\u0165 sa nadmern\u00fdm \u00faderom, ktor\u00e9 m\u00f4\u017eu po\u0161kodi\u0165 tesnenia a\/alebo&nbsp;<strong>polyetyl\u00e9nov\u00fa spojku<\/strong>.<\/p>\n\n\n\n<p>Vlnit\u00e9 r\u00fary mo\u017eno sp\u00e1ja\u0165 aj zv\u00e1ran\u00edm na tupo: hr\u00fabka po rebr\u00e1 a d\u013a\u017eka medzi rebrami pon\u00faka mo\u017enos\u0165 dosiahnu\u0165 dobr\u00e9 spojenie. Vzh\u013eadom na pr\u00edslu\u0161n\u00e9 hr\u00fabky s\u00fa zv\u00e1racie pr\u00e1ce v ka\u017edom pr\u00edpade ch\u00falostiv\u00e9 a vy\u017eaduj\u00fa si kvalifikovan\u00fa obsluhu so \u0161pecifick\u00fdm zv\u00e1ra\u010dsk\u00fdm preukazom. Okrem toho netreba zab\u00fada\u0165, \u017ee zv\u00e1ranie na tupo utes\u0148uje r\u00faru, ale nepon\u00faka geometrick\u00fa tuhos\u0165, porovnate\u013en\u00fa so&nbsp;<strong>spojkami na potrubie<\/strong>, preto\u017ee skuto\u010dn\u00e1 hr\u00fabka je men\u0161ia ne\u017e hr\u00fabka hladkej r\u00fary s rovnakou kruhovou tuhos\u0165ou.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a class=\"button button-darker\" href=\"https:\/\/polieco.com\/sk\/type\/kanalizacne-siete\/\" target=\"_blank\" rel=\"noopener\">VLNIT\u00c9 R\u00daRY<\/a>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <a class=\"button button-darker\" href=\"https:\/\/polieco.com\/sk\/prodotti\/specialne-tvarovky-sifony-kolena-pripojky-tee-zatky-natrubky\/\" target=\"_blank\" rel=\"noopener\">\u0160PECI\u00c1LNE KUSY POLIECO<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Na vz\u00e1jomn\u00e9 spojenie rebrovan\u00fdch r\u00far existuj\u00fa dve met\u00f3dy: Usmernenie oh\u013eadne v\u00fdroby spojok ustanovuje norma UNI EN 13476-3. Spol. Polieco si [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[203],"tags":[],"class_list":["post-13658","post","type-post","status-publish","format-standard","hentry","category-kanalizacne-siete"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TYPY SPOJOV PRE REBROVAN\u00c9 R\u00daRY - Polieco Industrie MPB<\/title>\n<meta name=\"description\" content=\"Polyetyl\u00e9nov\u00e9 rebrovan\u00e9 r\u00fary sa m\u00f4\u017eu medzi sebou sp\u00e1ja\u0165 dvomi odli\u0161n\u00fdmi sp\u00f4sobmi. 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