{"id":18739,"date":"2023-07-15T18:06:20","date_gmt":"2023-07-15T16:06:20","guid":{"rendered":"https:\/\/www.klinger-kempchen.de\/?page_id=18739"},"modified":"2024-03-11T14:50:24","modified_gmt":"2024-03-11T13:50:24","slug":"kovova-tesneni","status":"publish","type":"page","link":"https:\/\/www.klinger-kempchen.de\/cs\/produkty\/kovova-tesneni\/","title":{"rendered":"Kovov\u00e1 t\u011bsn\u011bn\u00ed"},"content":{"rendered":"\n

KOVOV\u00c9 T\u011aSNICE<\/h1>\n\n\n\n
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Kovov\u00e1 t\u011bsn\u011bn\u00ed se v pr\u016fmyslu vyskytuj\u00ed v \u0161irok\u00e9 \u0161k\u00e1le geometrick\u00fdch tvar\u016f a materi\u00e1l\u016f. Rozsah pou\u017eit\u00ed kovov\u00fdch t\u011bsn\u011bn\u00ed za\u010d\u00edn\u00e1 tam, kde t\u011bsn\u011bn\u00ed z m\u011bkk\u00fdch materi\u00e1l\u016f ji\u017e nepracuj\u00ed dostate\u010dn\u011b spolehliv\u011b p\u0159i provozn\u00edm tlaku nebo teplot\u011b, kterou je t\u0159eba ut\u011bsnit, nebo kde hroz\u00ed nebezpe\u010d\u00ed selh\u00e1n\u00ed t\u011bsn\u011bn\u00ed. Konstrukce kovov\u00fdch t\u011bsn\u011bn\u00ed maj\u00ed potenci\u00e1l st\u00e1t se skute\u010dn\u011b „t\u011bsn\u00fdmi“, p\u0159i\u010dem\u017e „t\u011bsn\u00e9“ lze v tomto bod\u011b ch\u00e1pat jako „ji\u017e nem\u011b\u0159iteln\u00e9 (qL < 10-10 mbar * l * s-1)“ mal\u00e9 m\u00edry net\u011bsnosti.<\/p>\n\n\n\n

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\u00bb T\u011aSN\u011aN\u00cd Z KOVOV\u00ddCH PROFIL\u016e<\/a>
\u00bb KULAT\u00c1 DR\u00c1T\u011aN\u00c1 T\u011aSN\u011aN\u00cd<\/a>
\u00bb T\u011aSN\u011aN\u00cd KROU\u017dKOV\u00ddCH KLOUB\u016e RTJ<\/a>
\u00bb T\u011aSN\u011aN\u00cd \u010cO\u010cEK<\/a>
\u00bb T\u011aSN\u011aN\u00cd OKRAJ\u016e \u0160P\u00cdZ\u016e<\/a>
\u00bb SVA\u0158OVAC\u00cd T\u011aSN\u011aN\u00cd<\/a>
\u00bb DVOJIT\u00c1 KU\u017dELOV\u00c1 T\u011aSN\u011aN\u00cd <\/a>
\u00bb T\u011aSN\u011aN\u00cd DELTA<\/a><\/strong><\/p>\n\n\n\n

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T\u011aSN\u011aN\u00cd Z KOVOV\u00ddCH PROFIL\u016e<\/h2>\n\n\n\n

T\u011bsn\u011bn\u00ed z pevn\u00e9ho kovov\u00e9ho profilu tam, kde jsou m\u011bkk\u00e9 materi\u00e1ly nadm\u011brn\u011b nam\u00e1h\u00e1ny.<\/h3>\n\n\n\n
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Pln\u00e1 kovov\u00e1 ploch\u00e1 t\u011bsn\u011bn\u00ed se pou\u017e\u00edvaj\u00ed v oblastech, kde jsou m\u011bkk\u00e1 t\u011bsn\u011bn\u00ed nebo t\u011bsn\u011bn\u00ed kov\/m\u011bkk\u00e9 t\u011bsn\u011bn\u00ed m\u00e9n\u011b vhodn\u00e1 vzhledem k m\u00e9diu, teplot\u011b, tlaku a\/nebo p\u0159\u00edpustn\u00e9 m\u00ed\u0159e net\u011bsnosti. Osv\u011bd\u010dila se jak p\u0159i n\u00edzk\u00fdch teplot\u00e1ch -200 \u00b0C, tak p\u0159i vysok\u00fdch teplot\u00e1ch nad 600 \u00b0C. Pou\u017e\u00edvaj\u00ed se od relativn\u011b n\u00edzk\u00fdch a\u017e po nejvy\u0161\u0161\u00ed tlaky.<\/p>\n\n\n\n

Tlou\u0161\u0165ka t\u011bsn\u011bn\u00ed a materi\u00e1l t\u011bsn\u011bn\u00ed z\u00e1vis\u00ed do zna\u010dn\u00e9 m\u00edry na povrchu p\u0159\u00edruby a podm\u00ednk\u00e1ch pou\u017eit\u00ed. \u010c\u00edm kvalitn\u011bj\u0161\u00ed a rovnom\u011brn\u011bj\u0161\u00ed je povrch p\u0159\u00edrubov\u00fdch ploch, t\u00edm ten\u010d\u00ed t\u011bsn\u011bn\u00ed lze zvolit, nap\u0159. 0,5-1 mm jako t\u011bsn\u011bn\u00ed pro spinnery nebo 2-3 mm jako masivn\u00ed hlin\u00edkov\u00e9 t\u011bsn\u011bn\u00ed pro v\u00fdm\u011bn\u00edky tepla.<\/p>\n\n\n\n

Je t\u0159eba poznamenat, \u017ee m\u011bkk\u00e9 kovy (nap\u0159. hlin\u00edk nebo st\u0159\u00edbro) vy\u017eaduj\u00ed pro p\u0159edlisov\u00e1n\u00ed pouze relativn\u011b n\u00edzk\u00e9 povrchov\u00e9 tlaky, zat\u00edmco tvrd\u0161\u00ed materi\u00e1ly, zejm\u00e9na oceli, vy\u017eaduj\u00ed vysok\u00e9 t\u011bsnic\u00ed tlaky.<\/p>\n\n\n\n

Downloads<\/h4>\n\n\n\n

\"download\"Produktdokumentation Profildichtungen aus Metall (pdf)<\/a><\/p>\n\n\n\n

\"download\"Dichtungen nach DIN 7603 (pdf)<\/a><\/p>\n<\/div>\n\n\n\n

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\"Metall-Dichtungen:<\/figure>\n<\/div>\n<\/div>\n\n\n\n
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\"mail\"<\/a><\/div>\n<\/div>\n\n\n\n
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KULAT\u00c1 DR\u00c1T\u011aN\u00c1 T\u011aSN\u011aN\u00cd<\/h2>\n\n\n\n

V\u00e1\u0161 odborn\u00edk na t\u011bsn\u011bn\u00ed z kulat\u00e9ho dr\u00e1tu<\/h3>\n\n\n\n
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T\u011bsn\u011bn\u00ed z kulat\u00e9ho dr\u00e1tu se pou\u017e\u00edvaj\u00ed v plynov\u00e9 a vakuov\u00e9 technice. Osv\u011bd\u010dily se hlin\u00edk, m\u011b\u010f, st\u0159\u00edbro a nikl v m\u011bkk\u00e9m \u017e\u00edhan\u00e9m stavu.<\/p>\n\n\n\n

Kroucen\u00e9 krou\u017eky i krou\u017eky z kalibrovan\u00e9ho dr\u00e1tu lze dodat oh\u00fdban\u00e9 a sva\u0159ovan\u00e9. T\u011bsn\u011bn\u00ed z kulat\u00e9ho dr\u00e1tu se vkl\u00e1daj\u00ed p\u0159edev\u0161\u00edm do dr\u00e1\u017eek. N\u011bkter\u00e9 mo\u017enosti jsou uvedeny n\u00ed\u017ee.<\/p>\n<\/div>\n\n\n\n

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\"metall-Dichtungen:<\/figure><\/div><\/div>\n<\/div>\n\n\n\n

Downloads<\/h4>\n\n\n\n

\"download\"Produktdokumentation Runddraht-Dichtungen (pdf)<\/a><\/p>\n\n\n\n

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\"mail\"<\/a><\/div>\n<\/div>\n\n\n\n
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T\u011aSN\u011aN\u00cd KROU\u017dKOV\u00ddCH KLOUB\u016e RTJ<\/h2>\n\n\n\n

Vyr\u00e1b\u00edme vysoce kvalitn\u00ed t\u011bsn\u011bn\u00ed krou\u017ekov\u00fdch spoj\u016f podle mezin\u00e1rodn\u00edch norem kvality.<\/h3>\n\n\n\n
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T\u011bsnic\u00ed krou\u017eky jsou vyrobeny z kovov\u00fdch materi\u00e1l\u016f. Po\u017eadavky na rozm\u011brovou p\u0159esnost a kvalitu povrchu jsou proto vysok\u00e9. To plat\u00ed pro t\u011bsn\u011bn\u00ed a t\u011bsnic\u00ed \u010d\u00e1st p\u0159\u00edruby.<\/p>\n\n\n\n

Po\u017eadovan\u00e1 kvalita povrchu z\u00e1vis\u00ed p\u0159edev\u0161\u00edm na tvrdosti materi\u00e1lu t\u011bsn\u011bn\u00ed podle Brinella.<\/p>\n\n\n\n

Rozli\u0161uj\u00ed se dva typy t\u011bsn\u011bn\u00ed pro krou\u017ekov\u00e9 spoje a z toho lze odvodit dv\u011b r\u016fzn\u00e9 metody v\u00fdpo\u010dtu:<\/p>\n\n\n\n

    \n
  1. T\u011bsn\u011bn\u00ed RTJ s polom\u011brem zak\u0159iven\u00ed (obr\u00e1zek 1).<\/li>\n\n\n\n
  2. T\u011bsn\u011bn\u00ed RTJ s ploch\u00fdmi t\u011bsnic\u00edmi plochami (obr. 2).<\/li>\n<\/ol>\n\n\n\n

    <\/p>\n\n\n\n

    Normy API a ASME<\/strong><\/p>\n\n\n\n

    T\u011bsnic\u00ed krou\u017eky podle norem API a ASME se pou\u017e\u00edvaj\u00ed p\u0159edev\u0161\u00edm v petrochemick\u00e9m pr\u016fmyslu a v rafineri\u00edch jako spolehliv\u00e1 t\u011bsn\u011bn\u00ed v\u00fdrobn\u00edch linek. Jsme opr\u00e1vn\u011bni ozna\u010dovat na\u0161e v\u00fdrobky zna\u010dkou kvality API. Garantujeme tak proveden\u00ed podle nejnov\u011bj\u0161\u00edch norem API.<\/p>\n\n\n\n

    <\/p>\n\n\n\n

    Downloads<\/h4>\n\n\n\n

    \"download\"Produktdokumentation RTJ-Dichtungen<\/a> (pdf)<\/a><\/p>\n\n\n\n

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    \"mail\"<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
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    \"metall-Dichtungen:<\/figure><\/div>\n\n\n
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    \"Metall-Dichtungen:<\/figure><\/div><\/div>\n<\/div>\n\n\n\n
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    T\u011aSN\u011aN\u00cd \u010cO\u010cEK<\/h2>\n\n\n\n

    Osv\u011bd\u010den\u00e1 vysokotlak\u00e1 t\u011bsn\u011bn\u00ed<\/h3>\n\n\n\n
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    T\u011bsn\u011bn\u00ed \u010do\u010dek jsou necitliv\u00e1 na p\u0159etlak. S rostouc\u00edm zat\u00ed\u017een\u00edm se zv\u011bt\u0161uje sty\u010dn\u00e1 plocha mezi kulov\u00fdm povrchem \u010do\u010dky a ku\u017eelovou rotac\u00ed p\u0159\u00edruby, tak\u017ee povrchov\u00fd tlak roste pouze ne\u00fam\u011brn\u011b.<\/p>\n\n\n\n

    Vyr\u00e1b\u00edme tak\u00e9 speci\u00e1ln\u00ed konstrukce, jako jsou m\u011bchov\u00e9 \u010do\u010dky, disky s o\u010dnicemi a polovi\u010dn\u00ed \u010do\u010dky.<\/p>\n\n\n\n

    \u010co\u010dkov\u00e9 \u010do\u010dky se skl\u00e1daj\u00ed z t\u011bsnic\u00ed a \u010do\u010dkov\u00e9 \u010do\u010dky, kter\u00e9 jsou spojeny m\u016fstkem. B\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed tak\u00e9 disky s jednou \u010do\u010dkou. V tomto p\u0159\u00edpad\u011b je vhodn\u00e9 p\u0159iva\u0159it z\u00e1lo\u017eky pro identifikaci vlo\u017eky \u010do\u010dky.<\/p>\n\n\n\n

    Downloads<\/h4>\n\n\n\n

    \"download\"Produktdokumentation Linsen-Dichtungen (pdf<\/a><\/p>\n\n\n\n

    \n
    \"mail\"<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
    \n
    \"Metall-Dichtungen:<\/figure><\/div><\/div>\n<\/div>\n\n\n\n
    <\/div>\n\n\n\n

    T\u011aSN\u011aN\u00cd OKRAJ\u016e \u0160P\u00cdZ\u016e<\/h2>\n\n\n\n
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    T\u011bsn\u011bn\u00ed s hrotem se v\u00fdborn\u011b osv\u011bd\u010dila ve vysokoteplotn\u00ed technice, vysokovakuov\u00e9 technice, chemii a petrochemii i v reaktorov\u00e9 technice. T\u011bsn\u011bn\u00ed s trnov\u00fdm okrajem jsou kovov\u00e1 t\u011bsn\u011bn\u00ed. Stejn\u011b jako v\u0161echna kovov\u00e1 t\u011bsn\u011bn\u00ed vy\u017eaduj\u00ed vysok\u00fd tlak na t\u011bsnic\u00ed plochu. Vzhledem k tomu, \u017ee se „trn“ p\u0159i lisov\u00e1n\u00ed zpo\u010d\u00e1tku line\u00e1rn\u011b nese, jsou pot\u0159ebn\u00e9 s\u00edly ve srovn\u00e1n\u00ed s jin\u00fdmi kovov\u00fdmi t\u011bsn\u011bn\u00edmi mnohem ni\u017e\u0161\u00ed.<\/p>\n\n\n\n

    Aby se zabr\u00e1nilo po\u0161kozen\u00ed p\u0159\u00edrub vroubkovan\u00fdm t\u011bsn\u011bn\u00edm, m\u011blo by m\u00edt t\u011bsn\u011bn\u00ed ni\u017e\u0161\u00ed tvrdost ne\u017e materi\u00e1l p\u0159\u00edruby.<\/p>\n\n\n\n

    V p\u0159\u00edpad\u011b p\u0159\u00edrub z nerezov\u00e9 oceli je ze stejn\u00e9ho materi\u00e1lu vyrobeno i t\u011bsn\u011bn\u00ed vtoku. T\u011bsn\u011bn\u00ed a p\u0159\u00edruba maj\u00ed p\u0159ibli\u017en\u011b stejnou tvrdost.<\/p>\n\n\n\n

    B\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed tak\u00e9 t\u011bsn\u011bn\u00ed se \u010dtvercov\u00fdmi hranami a vnit\u0159n\u00edm nebo vn\u011bj\u0161\u00edm st\u0159edic\u00edm v\u011bncem.<\/p>\n\n\n\n

    T\u011bsn\u011bn\u00ed H<\/h3>\n\n\n\n

    H-t\u011bsn\u011bn\u00ed je dal\u0161\u00edm v\u00fdvojem t\u011bsn\u011bn\u00ed s okrajem \u010depu. T\u011bsn\u011bn\u00ed H je celokovov\u00e9 t\u011bsn\u011bn\u00ed skl\u00e1daj\u00edc\u00ed se z komorov\u00e9ho krou\u017eku a dvou nebo \u010dty\u0159 t\u011bsnic\u00edch krou\u017ek\u016f.<\/p>\n\n\n\n

    Zvl\u00e1\u0161tn\u00edmi vlastnostmi kovov\u00e9ho t\u011bsn\u011bn\u00ed profilu H 5 jsou:<\/p>\n\n\n\n