{"id":4163,"date":"2026-02-21T09:00:00","date_gmt":"2026-02-21T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4163"},"modified":"2026-03-06T06:46:26","modified_gmt":"2026-03-06T06:46:26","slug":"ppr-ball-valve-sealing-mechanism-explained","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/pl\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/","title":{"rendered":"Mechanizmy uszczelniaj\u0105ce: r\u00f3\u017cnica mi\u0119dzy uszczelkami typu O-ring a uszczelkami PTFE w zaworach kulowych PPR"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Spis tre\u015bci<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Prze\u0142\u0105cznik Spisu Tre\u015bci\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">D\u017awignia kolankowa<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#Why_Sealing_Design_Matters\" >Dlaczego konstrukcja uszczelnienia ma znaczenie<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#O-Ring_Sealing_Explained\" >Wyja\u015bnienie uszczelnienia pier\u015bcieniem typu O<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#PTFE_Teflon_Sealing_Explained\" >Wyja\u015bnienie uszczelnie\u0144 PTFE (teflonowych)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#Performance_Comparison_O-Ring_vs_PTFE\" >Por\u00f3wnanie wydajno\u015bci: O-ring kontra PTFE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#DESO_Valve_Structure_Choices\" >Wyb\u00f3r struktury zaworu DESO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-valve\/ppr-ball-valve-sealing-mechanism-explained\/#Conclusion\" >Wniosek<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">W instalacjach wodno-kanalizacyjnych w budynkach mieszkalnych i komercyjnych, <a href=\"https:\/\/www.desopipe.com\/pl\/product-category\/ppr-valve\/ppr-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Zawory kulowe PPR<\/strong><\/a> Pe\u0142ni\u0105 funkcj\u0119 stra\u017cnika, zarz\u0105dzaj\u0105c przep\u0142ywem wody i izoluj\u0105c go. Zawory te reguluj\u0105 ci\u015bnienie, umo\u017cliwiaj\u0105 wy\u0142\u0105czenia konserwacyjne i zapobiegaj\u0105 cofaniu si\u0119 wody w systemach wody pitnej.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zawory kulowe PPR<\/strong> S\u0105 niezb\u0119dne w instalacjach hydraulicznych. Zawory te musz\u0105 spe\u0142nia\u0107 rygorystyczne normy jako\u015bci, takie jak ISO 15874 (Specyfikacja system\u00f3w rurowych z polipropylenu do instalacji ciep\u0142ej i zimnej wody), aby zapewni\u0107 wydajno\u015b\u0107 do 16 bar\u00f3w (232 psi).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wi\u0119kszo\u015b\u0107 instalator\u00f3w po\u015bwi\u0119ca czas na upewnienie si\u0119, <strong>z\u0142\u0105czka zaworu kulowego<\/strong> I <strong><a href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-fitting\/threaded-vs-socket-ppr-couplings-key-differences\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gniazdo zaworu PPR<\/a><\/strong> Po\u0142\u0105czenia s\u0105 szczelne. Zapewniaj\u0105 r\u00f3wnie\u017c solidne po\u0142\u0105czenie z rur\u0105. Jednak to ukryte uszczelki wewn\u0105trz zaworu decyduj\u0105 o jego d\u0142ugotrwa\u0142ej wydajno\u015bci.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na rynku dominuj\u0105 dwa g\u0142\u00f3wne typy uszczelnie\u0144: elastomerowe pier\u015bcienie uszczelniaj\u0105ce typu O-ring oraz gniazda z fluoropolimeru PTFE. W DESO in\u017cynierowie rurowi montuj\u0105 ka\u017cdy zaw\u00f3r z precyzyjnie dopasowanymi elementami uszczelniaj\u0105cymi. Pomaga to wyeliminowa\u0107 wycieki przy ci\u015bnieniu roboczym do 16 bar\u00f3w (232 psi).&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Sealing_Design_Matters\"><\/span>Dlaczego konstrukcja uszczelnienia ma znaczenie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gdy <strong><a href=\"https:\/\/www.desopipe.com\/pl\/blog\/manufacturer\/buyers-guide-to-high-quality-ppr-pipe-material\/\" target=\"_blank\" rel=\"noreferrer noopener\">Materia\u0142y PPR<\/a><\/strong> W przypadku awarii uszczelnienia woda przep\u0142ywa przez powierzchni\u0119 kuli. Powoduje to zmniejszenie ci\u015bnienia w uk\u0142adzie o 0,2-0,5 bara na ka\u017cdy uszkodzony zaw\u00f3r w instalacjach szeregowych.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ten spadek ci\u015bnienia zmusza pompy do ci\u0119\u017cszej pracy. To z kolei zwi\u0119ksza zu\u017cycie energii o 8-12% w budynkach wielopi\u0119trowych. Powolne wycieki r\u00f3wnie\u017c powoduj\u0105 szkody wodne i kosztuj\u0105 \u015brednio $2500-7000 dolar\u00f3w w naprawach, wed\u0142ug danych z bran\u017cy ubezpieczeniowej.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Materia\u0142 uszczelnienia decyduje r\u00f3wnie\u017c o trwa\u0142o\u015bci zawor\u00f3w w agresywnym \u015brodowisku chemicznym. W miejskich systemach uzdatniania wody st\u0119\u017cenie chloru wynosi 0,5\u20132,0 mg\/l. Powoduje to degradacj\u0119 niekt\u00f3rych elastomer\u00f3w w ci\u0105gu 5\u20137 lat.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">W budynkach z recyrkulacj\u0105 ciep\u0142ej wody u\u017cytkowej wahania temperatury mog\u0105 prowadzi\u0107 do zm\u0119czenia materia\u0142u. Zbyt mocne tarcie uszczelki i kuli o siebie powoduje, \u017ce zaw\u00f3r staje si\u0119 zbyt sztywny. Aby zapobiec uszkodzeniu, uchwyt powinien by\u0107 zaprojektowany tak, aby wytrzymywa\u0142 si\u0142\u0119 w zakresie 15\u201320 Nm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"O-Ring_Sealing_Explained\"><\/span>Wyja\u015bnienie uszczelnienia pier\u015bcieniem typu O<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"489\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1.webp\" alt=\"Uszczelki pier\u015bcieniowe EPDM w zaworze kulowym PPR\" class=\"wp-image-4166\" style=\"width:500px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1.webp 812w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-500x301.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-300x181.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-768x463.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-18x12.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-125x75.webp 125w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-480x289.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-1-800x482.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:812px) 100vw, 812px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Gumowe pier\u015bcienie uszczelniaj\u0105ce (zazwyczaj wykonane z EPDM lub nitrylu) s\u0105 standardowym wyborem w wi\u0119kszo\u015bci domowych instalacji wodno-kanalizacyjnych. Dzia\u0142aj\u0105 one poprzez \u201cwci\u015bni\u0119cie\u201d w ma\u0142y rowek wewn\u0105trz zaworu, tworz\u0105c szczelne uszczelnienie.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Si\u0142a \u015bciskania:<\/strong> Po z\u0142o\u017ceniu zaworu pier\u015bcie\u0144 uszczelniaj\u0105cy jest \u015bciskany o 15\u201325% swojej grubo\u015bci. Dzi\u0119ki temu powstaje tak mocne uszczelnienie, \u017ce jego si\u0142a nacisku jest dwukrotnie wi\u0119ksza ni\u017c ci\u015bnienie wody \u2013 na przyk\u0142ad ci\u015bnienie wody 6 bar\u00f3w tworzy si\u0142\u0119 uszczelniaj\u0105c\u0105 r\u00f3wn\u0105 12 barom.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Niezawodne dla dom\u00f3w: <\/strong>Te uszczelki dzia\u0142aj\u0105 w temperaturach od -40\u00b0C do +120\u00b0C i zaczynaj\u0105 uszczelnia\u0107 ju\u017c przy bardzo niskim ci\u015bnieniu (0,5 bara). Poniewa\u017c koszt produkcji jednej uszczelki wynosi zaledwie $0,15\u2013$0,30, cena ca\u0142kowita zaworu pozostaje przyst\u0119pna dla projekt\u00f3w mieszkaniowych.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Czynnik \u201codbicia\u201d:<\/strong> Po 50 000 cykli pier\u015bcie\u0144 uszczelniaj\u0105cy typu O mo\u017ce straci\u0107 10\u201315% swojego pierwotnego kszta\u0142tu. To \u201ctrwa\u0142e wgniecenie\u201d zwi\u0119ksza prawdopodobie\u0144stwo przeciekania z czasem.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ograniczenia chemiczne i cieplne:<\/strong> Silne substancje chemiczne, takie jak chlor czy p\u0142yn niezamarzaj\u0105cy, mog\u0105 spowodowa\u0107 p\u0119cznienie gumy o 5\u20138%, co ostatecznie spowoduje jej przemieszczenie. Chocia\u017c gumy te dobrze radz\u0105 sobie z gor\u0105c\u0105 wod\u0105, ich temperatura pracy ci\u0105g\u0142ej nie mo\u017ce przekracza\u0107 95\u00b0C, wi\u0119c nie s\u0105 wystarczaj\u0105co wytrzyma\u0142e na dzia\u0142anie pary przemys\u0142owej o wysokiej temperaturze.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PTFE_Teflon_Sealing_Explained\"><\/span>Wyja\u015bnienie uszczelnie\u0144 PTFE (teflonowych)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PTFE (znany r\u00f3wnie\u017c jako teflon) dzia\u0142a inaczej ni\u017c guma. Zamiast elastycznego pier\u015bcienia wciskanego w rowek, dzia\u0142a jak g\u0142adka, wytrzyma\u0142a \u201cko\u0142yska\u201d dla kulki zaworu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ultrap\u0142ynna praca: <\/strong>PTFE jest niezwykle \u015bliski, z poziomem tarcia 0,05\u20130,10 \u2013 prawie pi\u0119\u0107 razy g\u0142adszy ni\u017c guma (0,30\u20130,50). Oznacza to, \u017ce zaw\u00f3r 1-calowy wymaga jedynie 3\u20136 Nm si\u0142y do obrotu, czyli mniej wysi\u0142ku ni\u017c zaw\u00f3r z pier\u015bcieniem uszczelniaj\u0105cym.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ekstremalna odporno\u015b\u0107:<\/strong> Mo\u017ce poradzi\u0107 sobie z niemal ka\u017cdym \u015brodkiem chemicznym (od pH 1 do 14) i wytrzymuje temperatury od -200\u00b0C do +260\u00b0C.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zbudowane na dekady:<\/strong> W twardej wodzie minera\u0142y takie jak wap\u0144 odk\u0142adaj\u0105 si\u0119 na gumie w ci\u0105gu zaledwie 18\u201324 miesi\u0119cy, natomiast PTFE pozostaje czysty przez ponad 10 lat. To ogromna zaleta w przypadku du\u017cych budynk\u00f3w, gdzie opr\u00f3\u017cnianie rur w celu naprawy jest powa\u017cnym problemem.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>In\u017cynieria precyzyjna: <\/strong>Te gniazda kosztuj\u0105 oko\u0142o $1,20\u2013$2,50 wi\u0119cej za sztuk\u0119, poniewa\u017c kulka wewn\u0105trz musi by\u0107 wypolerowana na lustrzany po\u0142ysk (Ra 0,4 \u03bcm). Podczas gdy guma mo\u017ce si\u0119 \u201czgniata\u0107\u201d, aby ukry\u0107 drobne rysy, PTFE wymaga, aby kulka by\u0142a dwa razy g\u0142adsza, aby zapewni\u0107 idealne uszczelnienie.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Performance_Comparison_O-Ring_vs_PTFE\"><\/span>Por\u00f3wnanie wydajno\u015bci: O-ring kontra PTFE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"935\" height=\"501\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2.webp\" alt=\"Materia\u0142y PPR stosowane do kompresowanych pier\u015bcieni uszczelniaj\u0105cych i polerowanego PTFE\" class=\"wp-image-4167\" style=\"width:500px\" srcset=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2.webp 935w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-500x268.webp 500w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-300x161.webp 300w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-768x412.webp 768w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-18x10.webp 18w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-140x75.webp 140w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-480x257.webp 480w, https:\/\/www.desopipe.com\/wp-content\/uploads\/2026\/02\/Sealing-Mechanisms-2-800x429.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Wsp\u00f3\u0142czynnik wydajno\u015bci<\/strong><\/td><td><strong>Pier\u015bcie\u0144 uszczelniaj\u0105cy (EPDM\/NBR)<\/strong><\/td><td><strong>Uszczelka PTFE<\/strong><\/td><\/tr><tr><td>Zakres temperatur<\/td><td>-40\u00b0C do +95\u00b0C<\/td><td>-200\u00b0C do +260\u00b0C<\/td><\/tr><tr><td>Odporno\u015b\u0107 chemiczna<\/td><td>Umiarkowany (pH 6\u20139)<\/td><td>Doskona\u0142y (pH 1\u201314)<\/td><\/tr><tr><td>Moment obrotowy roboczy (DN25)<\/td><td>10\u201314 Nm<\/td><td>3\u20136 Nm<\/td><\/tr><tr><td>\u017bywotno\u015b\u0107 (cykle)<\/td><td>30 000\u201350 000<\/td><td>100,000+<\/td><\/tr><tr><td>Odporno\u015b\u0107 na osad mineralny<\/td><td>Niski<\/td><td>Wysoki<\/td><\/tr><tr><td>Koszt pocz\u0105tkowy<\/td><td>$0,15\u2013$0,30<\/td><td>$1,20\u2013$2,50<\/td><\/tr><tr><td>Ocena ci\u015bnienia<\/td><td>Do 16 bar\u00f3w<\/td><td>Do 25 bar\u00f3w<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESO_Valve_Structure_Choices\"><\/span>Wyb\u00f3r struktury zaworu DESO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>W\u0142a\u015bciwe narz\u0119dzie do pracy:<\/strong> Do standardowych rur z zimn\u0105 wod\u0105 (pod <strong>6 bar<\/strong> (ci\u015bnienia), DESO stosuje uszczelki z gumy EPDM. S\u0105 one ekonomiczne i trwa\u0142e. <strong>15 lat<\/strong>. W przypadku system\u00f3w ciep\u0142ej wody, kt\u00f3re pracuj\u0105 pod wysokim ci\u015bnieniem (<strong>10\u201316 bar<\/strong>) i wysokiej temperatury (<strong>85\u201395\u00b0C<\/strong>), DESO stosuje siedzenia z PTFE, aby wytrzyma\u0107 dodatkowe napr\u0119\u017cenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Komponenty o lustrzanej g\u0142adko\u015bci:<\/strong> Aby zapobiec zu\u017cyciu uszczelek, firma DESO stosuje kulki mosi\u0119\u017cne polerowane na bardzo g\u0142adk\u0105 powierzchni\u0119 (<strong>0,3 \u03bcm<\/strong>). S\u0105 one umieszczone w zbiornikach stabilizowanych ci\u015bnieniowo <a href=\"https:\/\/www.desopipe.com\/pl\/leading-ppr-fitting-manufacturer-for-global-piping-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u017bywica Hyosung PPR<\/a>, kt\u00f3ry pozostaje stabilny podczas zmian temperatury, dzi\u0119ki czemu zaw\u00f3r nie \u201coddycha\u201d ani nie odkszta\u0142ca si\u0119, co mo\u017ce powodowa\u0107 przecieki.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Technologia Smart Spring:<\/strong> W zaworach PTFE najwy\u017cszej jako\u015bci firmy DESO spr\u0119\u017cyny ze stali nierdzewnej wywieraj\u0105 sta\u0142\u0105 si\u0142\u0119 <strong>150\u2013200 N<\/strong>. To ci\u015bnienie automatycznie dostosowuje si\u0119 do drobnych <strong>0,01\u20130,02 mm<\/strong> rozszerzalno\u015b\u0107 cieplna, kt\u00f3ra wyst\u0119puje, gdy metal i plastik ulegaj\u0105 nagrzaniu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u201cUstaw i zapomnij\u201d:<\/strong> Poniewa\u017c te konstrukcje nie wymagaj\u0105 konserwacji, fachowcy wybieraj\u0105 je do \u201cukrytych\u201d prac, np. rur zakopanych w betonowych p\u0142ytach lub ukrytych za p\u0142ytkami w \u0142azience, gdzie nie chcesz ich odkopywa\u0107 w celu dokonania naprawy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Wniosek<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Wyb\u00f3r w\u0142a\u015bciwego <strong>Zaw\u00f3r kulowy PPR<\/strong> Zale\u017cy to od Twojego bud\u017cetu i wymaga\u0144 Twojej instalacji wodno-kanalizacyjnej. Nie oznacza to jednak, \u017ce powiniene\u015b po\u015bwi\u0119ca\u0107 bud\u017cet kosztem bezpiecze\u0144stwa.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standardowe zawory wykorzystuj\u0105 gumowe pier\u015bcienie uszczelniaj\u0105ce typu O-ring, kt\u00f3re tworz\u0105 szczelne uszczelnienie dwukrotnie silniejsze ni\u017c samo ci\u015bnienie wody. Jednak po 50 000 u\u017cy\u0107 uszczelki mog\u0105 straci\u0107 od 10 do 15% swojej elastyczno\u015bci. Silne \u015brodki chemiczne i temperatury powy\u017cej 95\u00b0C mog\u0105 spowodowa\u0107 ich rozszerzenie lub degradacj\u0119. Standardowe zastosowania domowe z czyst\u0105 wod\u0105 i dost\u0119pnymi zaworami wykorzystuj\u0105 pier\u015bcienie uszczelniaj\u0105ce typu O-ring, kt\u00f3re mog\u0105 wytrzyma\u0107 15 lat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">W zastosowaniach przemys\u0142owych i w \u015brodowisku z tward\u0105 wod\u0105 zaleca si\u0119 stosowanie uszczelek PTFE (teflonowych). PTFE jest pi\u0119ciokrotnie g\u0142adszy ni\u017c guma, co zmniejsza si\u0142\u0119 potrzebn\u0105 do obracania zaworu 60%. Wytrzymuje temperatury od -200\u00b0C do +260\u00b0C. W Deso stale udoskonalamy uszczelki najwy\u017cszej jako\u015bci. <strong>Zaw\u00f3r kulowy PPR<\/strong>z polerowanymi mosi\u0119\u017cnymi kulkami i wewn\u0119trznymi spr\u0119\u017cynami o nacisku 150\u2013200 N. Pomaga to zapobiega\u0107 wyciekom podczas zmian temperatury.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/pl\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Uzyskaj bezp\u0142atn\u0105 wycen\u0119<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>In residential and commercial plumbing installations, PPR ball valves serve as the gatekeeper for managing and isolating water flow.&nbsp; These valves regulate pressure, enable maintenance shutdowns,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4241,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-4163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Ball Valve Seals: O-Ring vs PTFE Explained | DESO Group<\/title>\n<meta name=\"description\" content=\"Discover the technical differences between O-ring and PTFE seals in a PPR ball valve. 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