{"id":4144,"date":"2026-02-14T09:00:00","date_gmt":"2026-02-14T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4144"},"modified":"2026-03-06T08:02:51","modified_gmt":"2026-03-06T08:02:51","slug":"pn25-ppr-valves-for-solar-heating","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/pl\/blog\/ppr-valve\/pn25-ppr-valves-for-solar-heating\/","title":{"rendered":"Rozwi\u0105zania wysokoci\u015bnieniowe: Kiedy nale\u017cy okre\u015bli\u0107 zawory PPR PN25 w systemach ogrzewania s\u0142onecznego"},"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\/pn25-ppr-valves-for-solar-heating\/#Pressure_Temperature_in_Solar_Heating_Systems\" >Ci\u015bnienie i temperatura w systemach ogrzewania s\u0142onecznego<\/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\/pn25-ppr-valves-for-solar-heating\/#What_is_the_Difference_Between_a_PN20_and_a_PN_25_Valve\" >Jaka jest r\u00f3\u017cnica pomi\u0119dzy zaworem PN20 a PN 25?<\/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\/pn25-ppr-valves-for-solar-heating\/#Failure_Risks_of_Under-Specification\" >Ryzyko awarii wynikaj\u0105ce z niedostatecznej specyfikacji<\/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\/pn25-ppr-valves-for-solar-heating\/#Selecting_Valves_for_Long-Term_Stability\" >Wyb\u00f3r zawor\u00f3w zapewniaj\u0105cych d\u0142ugoterminow\u0105 stabilno\u015b\u0107<\/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\/pn25-ppr-valves-for-solar-heating\/#DESO_High-Pressure_Valve_Solutions\" >Rozwi\u0105zania zawor\u00f3w wysokoci\u015bnieniowych 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\/pn25-ppr-valves-for-solar-heating\/#Conclusion\" >Wniosek<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">W nowoczesnej bran\u017cy hydraulicznej systemy PPR s\u0105 standardowym materia\u0142em do instalacji ciep\u0142ej i zimnej wody. Norma ta musi by\u0107 poparta mi\u0119dzynarodowymi standardami, w tym norm\u0105 ISO 9001 dla zarz\u0105dzania jako\u015bci\u0105 i <a href=\"https:\/\/www.desopipe.com\/pl\/certificate\/\" target=\"_blank\" rel=\"noreferrer noopener\">Normy DIN 8077\/8078<\/a>. Dzi\u0119ki temu masz pewno\u015b\u0107, \u017ce ka\u017cda rura i <strong>Zaw\u00f3r PPR<\/strong> spe\u0142nia specyfikacje dotycz\u0105ce odporno\u015bci na ci\u015bnienie i d\u0142ugoterminowej stabilno\u015bci termicznej.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jednak nie wszystkie rury PPR (polipropylenu z kopolimeru losowego) s\u0105 odporne na wysokie temperatury. Dlatego nale\u017cy sprawdzi\u0107 warto\u015b\u0107 \u201cPN\u201d, aby okre\u015bli\u0107, czy rura lub zaw\u00f3r wytrzymaj\u0105 ten zakres temperatur.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>Zaw\u00f3r PN 25<\/strong> to zaw\u00f3r \u201cci\u0119\u017cki\u201d o ci\u015bnieniu nominalnym 25 bar\u00f3w (oko\u0142o 362 psi). Do standardowego zlewu kuchennego mo\u017cna u\u017cy\u0107 standardowego zaworu PN16 lub PN20. Je\u015bli jednak instalacja hydrauliczna jest poddawana du\u017cym obci\u0105\u017ceniom, potrzebne s\u0105 zawory o ci\u015bnieniu nominalnym PN25. W tym artykule dowiesz si\u0119, jak wybra\u0107 odpowiedni zaw\u00f3r do instalacji solarnej.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Temperature_in_Solar_Heating_Systems\"><\/span>Ci\u015bnienie i temperatura w systemach ogrzewania s\u0142onecznego<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kolektory s\u0142oneczne to urz\u0105dzenia instalowane w systemach solarnych. Przechwytuj\u0105 i gromadz\u0105 \u015bwiat\u0142o s\u0142oneczne, a nast\u0119pnie przetwarzaj\u0105 je na energi\u0119 u\u017cytkow\u0105. Cz\u0119sto s\u0105 instalowane w budynkach wielorodzinnych i osi\u0105gaj\u0105 temperatury szczytowe 80\u00b0C (176\u00b0F). W zwi\u0105zku z tym <strong>Zaw\u00f3r grzewczy PPR<\/strong> w p\u0119tli s\u0142onecznej musi zarz\u0105dza\u0107 ciecz\u0105, kt\u00f3rej temperatura waha si\u0119 mi\u0119dzy temperatur\u0105 otoczenia a temperatur\u0105 blisk\u0105 wrzenia.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podczas przerw w dostawie pr\u0105du lub awarii pomp w upalne dni, system mo\u017ce ulec zastojowi. Mo\u017ce to spowodowa\u0107 gwa\u0142towny wzrost ci\u015bnienia wewn\u0119trznego w miar\u0119 rozszerzania si\u0119 p\u0142ynu. Standard <strong>Zaw\u00f3r PPR<\/strong> mo\u017ce si\u0119 zu\u017cy\u0107, je\u015bli <a href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-pipe\/ppr-pipe-wall-thickness-sdr-vs-pn\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ocena PN<\/a> nie jest w stanie wytrzyma\u0107 szczytowych zjawisk rozszerzalno\u015bci cieplnej. Ponadto, no\u015bno\u015b\u0107 PPR spada wraz ze wzrostem temperatury roboczej.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wybieraj\u0105c zatem <strong>zaw\u00f3r PPR wysokotemperaturowy<\/strong> Z odpowiednim ci\u015bnieniem nominalnym (PN) powinien pom\u00f3c utrzyma\u0107 margines bezpiecze\u0144stwa na poziomie 70\u00b0C lub 95\u00b0C. W tym momencie zaw\u00f3r 25 bar jest standardowym wyborem dla Twojego systemu ogrzewania s\u0142onecznego.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_the_Difference_Between_a_PN20_and_a_PN_25_Valve\"><\/span>Jaka jest r\u00f3\u017cnica pomi\u0119dzy zaworem PN20 a PN 25?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Podstawowa r\u00f3\u017cnica pomi\u0119dzy zaworami o klasie PN25 i PN20 polega na <a href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-pipe\/ppr-pipe-wall-thickness-sdr-vs-pn\/\" target=\"_blank\" rel=\"noreferrer noopener\">grubo\u015b\u0107 \u015bcianki<\/a> i okre\u015blonej klasy surowc\u00f3w. A PN20 <strong>Zaw\u00f3r PPR<\/strong> jest zaprojektowany do normalnego ci\u015bnienia 2,0 MPa (20 bar\u00f3w) w temperaturze 20\u00b0C. Natomiast urz\u0105dzenie o ci\u015bnieniu 25 bar\u00f3w jest zaprojektowane do ci\u015bnienia 2,5 MPa (25 bar\u00f3w).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do zastosowa\u0144 solarnych PN 25<strong> <\/strong>zapewnia grubsze \u015bcianki konstrukcyjne. Te \u015bcianki s\u0105 odporne na powolne odkszta\u0142canie si\u0119 tworzywa sztucznego pod wp\u0142ywem sta\u0142ego ciep\u0142a i napr\u0119\u017ce\u0144. Nawet gdy system pracuje w najwy\u017cszych granicach temperatur, <strong>zaw\u00f3r PPR wysokotemperaturowy<\/strong> pozostaje szczelny w miejscach zgrzewania. Wynika to z dodatkowej g\u0119sto\u015bci materia\u0142u zaworu.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Poni\u017cej znajduje si\u0119 tabela przedstawiaj\u0105ca r\u00f3\u017cnice i zastosowania:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Scenariusz aplikacji<\/strong><\/td><td><strong>Typowe czynniki stresu<\/strong><\/td><td><strong>Wydajno\u015b\u0107 zaworu PPR PN20<\/strong><\/td><td><strong>Wydajno\u015b\u0107 zaworu PPR PN25 (wysokie ci\u015bnienie)<\/strong><\/td><\/tr><tr><td>Wie\u017cowce mieszkalne<\/td><td>Statyczne ci\u015bnienie robocze + Uderzenie wodne (Uderzenia)<\/td><td>Pracuje w pobli\u017cu granic wytrzyma\u0142o\u015bci konstrukcyjnej; podatny na zm\u0119czenie materia\u0142u wskutek wstrz\u0105s\u00f3w przy uruchamianiu pompy.<\/td><td>Zapewnia mechaniczn\u0105 \u201cprzestrze\u0144\u201d umo\u017cliwiaj\u0105c\u0105 poch\u0142anianie skok\u00f3w ci\u015bnienia bez napr\u0119\u017cania \u015bcianek.<\/td><\/tr><tr><td>Komercyjna stagnacja s\u0142oneczna<\/td><td>Ekstremalne ciep\u0142o (90\u00b0C+) + rozszerzalno\u015b\u0107 cieplna cieczy<\/td><td>Nast\u0119puje znaczne \u201cobni\u017cenie parametr\u00f3w\u201d; materia\u0142 mi\u0119knie i mo\u017ce ulec zniszczeniu pod wp\u0142ywem ci\u015bnienia pary.<\/td><td>Zachowuje wy\u017csz\u0105 wydajno\u015b\u0107 ci\u015bnieniow\u0105 w szczytowych temperaturach dzi\u0119ki zwi\u0119kszonej g\u0119sto\u015bci \u015bcianek.<\/td><\/tr><tr><td>Ogrzewanie procesowe przemys\u0142owe<\/td><td>Sta\u0142e obci\u0105\u017cenie termiczne (75\u00b0C+) + praca 24\/7<\/td><td>Podatne na p\u0119kanie pod wp\u0142ywem pe\u0142zania; cz\u0105steczki \u201crozci\u0105gaj\u0105 si\u0119\u201d z czasem, co prowadzi do przeciek\u00f3w.<\/td><td>Grubszy SDR (Standard Dimension Ratio) jest odporny na odkszta\u0142cenia molekularne, zapewniaj\u0105c d\u0142ugoterminow\u0105 stabilno\u015b\u0107.<\/td><\/tr><tr><td>Stacje pomp ciep\u0142a<\/td><td>Wibracje mechaniczne o wysokiej cz\u0119stotliwo\u015bci<\/td><td>Cie\u0144sze \u015bcianki mog\u0105 powodowa\u0107 odkszta\u0142cenie siedziska i wewn\u0119trzne nieszczelno\u015bci obej\u015bciowe.<\/td><td>Wzmocnione nadwozie dzia\u0142a jako t\u0142umik drga\u0144, zapewniaj\u0105c idealne wewn\u0119trzne wyr\u00f3wnanie.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Failure_Risks_of_Under-Specification\"><\/span>Ryzyko awarii wynikaj\u0105ce z niedostatecznej specyfikacji<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Wybieraj\u0105c zawory do wysokoci\u015bnieniowej p\u0119tli solarnej, nale\u017cy wybra\u0107 zalecany zaw\u00f3r o odpowiednim wsp\u00f3\u0142czynniku PN. Stosowanie zaworu o ni\u017cszym wsp\u00f3\u0142czynniku PN wi\u0105\u017ce si\u0119 z szeregiem zagro\u017ce\u0144 przemys\u0142owych, takich jak:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>P\u0119kni\u0119cie pe\u0142zaj\u0105ce:<\/strong> Na zaworach pojawi\u0105 si\u0119 mikroskopijne p\u0119kni\u0119cia, kt\u00f3re skr\u00f3c\u0105 \u017cywotno\u015b\u0107 materia\u0142u. Jest to spowodowane d\u0142ugotrwa\u0142ym nara\u017ceniem na wysokie temperatury.&nbsp;<\/li>\n\n\n\n<li><strong>Os\u0142abienie staw\u00f3w:<\/strong> D\u0142ugotrwa\u0142e nara\u017cenie na dzia\u0142anie ciep\u0142a powoduje r\u00f3wnie\u017c rozszerzalno\u015b\u0107 ciepln\u0105. Powtarzaj\u0105cy si\u0119 cykl powoduje ogromne napr\u0119\u017cenia w spoinie mi\u0119dzy rur\u0105 a <strong>Zaw\u00f3r grzewczy PPR.&nbsp;<\/strong><\/li>\n\n\n\n<li><strong>Przest\u00f3j systemu: <\/strong>Utrata p\u0142ynu i uszkodzenie kolektora s\u0105 cz\u0119sto spowodowane przez niedostatecznie dobrane zawory. To w\u0142a\u015bnie one s\u0105 cz\u0119stymi przyczynami awarii.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In\u017cynierowie mog\u0105 zapewni\u0107 margines bezpiecze\u0144stwa w przypadku tych typowych problem\u00f3w w bran\u017cy. Okre\u015blenie zaworu 25-barowego<strong> <\/strong>zapewnia, \u017ce system przetrwa ponad 25 lat eksploatacji.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Selecting_Valves_for_Long-Term_Stability\"><\/span>Wyb\u00f3r zawor\u00f3w zapewniaj\u0105cych d\u0142ugoterminow\u0105 stabilno\u015b\u0107<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In\u017cynierowie musz\u0105 weryfikowa\u0107 zgodno\u015b\u0107 z normami mi\u0119dzynarodowymi, takimi jak DIN 8077\/8078 lub ISO 15874. Jest to rygorystyczny wym\u00f3g przy wyborze <strong>Zaw\u00f3r grzewczy PPR.<\/strong> Normy te okre\u015blaj\u0105 wymagane specyfikacje, takie jak wymiary i pr\u00f3by ci\u015bnieniowe.&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>zaw\u00f3r PPR wysokotemperaturowy<\/strong> musi poradzi\u0107 sobie ze specyfik\u0105 <a href=\"https:\/\/www.desopipe.com\/pl\/blog\/ppr-pipe\/ppr-pipe-sizes-and-specifications-guide-for-buyer\/\" target=\"_blank\" rel=\"noreferrer noopener\">SDR (standardowy wsp\u00f3\u0142czynnik wymiar\u00f3w)<\/a> systemu ruroci\u0105g\u00f3w. Stabilny <strong>Zaw\u00f3r PPR<\/strong> Powinien r\u00f3wnie\u017c posiada\u0107 wk\u0142adki ze stopu mosi\u0105dzu CW617N do po\u0142\u0105cze\u0144 gwintowanych. Zapobiega to korozji galwanicznej i zapewnia bezpieczne dopasowanie mechaniczne do metalowych kolektor\u00f3w.&nbsp;<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>Bohater produktu wyr\u00f3\u017cniony<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/pl\/product\/plastic-ball-valve-with-brass-core-ii\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/Plastic-ball-valve-with-brass-core-II.jpg\" alt=\"\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Zaw\u00f3r kulowy plastikowy z rdzeniem mosi\u0119\u017cnym II<\/div>\n    <div class=\"hero-description\">\nZakres rozmiar\u00f3w: DN20\u2013DN32 (20 mm\u201363 mm).<br>\n\nCi\u015bnienie znamionowe: PN25 (do 2,5 MPa).\n\n <\/div>\n    <span class=\"hero-link\">Zobacz produkt<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DESO_High-Pressure_Valve_Solutions\"><\/span>Rozwi\u0105zania zawor\u00f3w wysokoci\u015bnieniowych DESO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Firma DESO, jeden z producent\u00f3w rur PPR, specjalizuje si\u0119 w produkcji rur zbrojonych <strong>Zaw\u00f3r PN 25<\/strong> jednostek. Nasze <strong>zaw\u00f3r PPR wysokotemperaturowy<\/strong> Linia jest specjalnie zaprojektowana do zastosowa\u0144 solarnych. Wykorzystuje silniki Borealis lub Hyosung 100%. <a href=\"https:\/\/www.desopipe.com\/pl\/blog\/manufacturer\/buyers-guide-to-high-quality-ppr-pipe-material\/\" target=\"_blank\" rel=\"noreferrer noopener\">surowce<\/a> aby zagwarantowa\u0107 stabilno\u015b\u0107 chemiczn\u0105.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ten <strong>Zaw\u00f3r grzewczy PPR<\/strong> jest testowany w temperaturze 95\u00b0C przez 1000 godzin. Potwierdza to jego odporno\u015b\u0107 na degradacj\u0119 termiczn\u0105 zgodnie z norm\u0105 ISO 15874, punkt 11.2 (lub podobn\u0105). Wykonawcy d\u0105\u017c\u0105 do zapewnienia klientom indywidualnym lub komercyjnym systemu o ci\u015bnieniu roboczym 25 bar\u00f3w. Spe\u0142nienie tych wymaga\u0144 eliminuje konieczno\u015b\u0107 ponownego monta\u017cu i przer\u00f3bek.&nbsp;<\/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 <strong>Zaw\u00f3r PN 25<\/strong> to proaktywny \u015brodek maj\u0105cy na celu zapewnienie bezpiecze\u0144stwa i wydajno\u015bci systemu ogrzewania s\u0142onecznego. In\u017cynierowie musz\u0105 okre\u015bli\u0107 odpowiednie zawory w oparciu o wymagania instalacji hydraulicznej. Podczas gdy standard <strong>Zaw\u00f3r PPR <\/strong>Mo\u017ce wystarczy\u0107 do standardowej instalacji hydraulicznej, ale zapotrzebowanie na ciep\u0142o systemu solarnego wymaga trwalszego zaworu. Po zainstalowaniu odpowiedniego <strong>Zaw\u00f3r grzewczy PPR, <\/strong>mo\u017cesz mie\u0107 pewno\u015b\u0107 bezpiecze\u0144stwa i wydajno\u015bci systemu oraz certyfikowanej 25-letniej \u017cywotno\u015bci.<\/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>","protected":false},"excerpt":{"rendered":"<p>In the modern plumbing industry, PPR systems are the standard material for hot and cold water plumbing. This standard must be backed by international compliance, including<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4245,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-4144","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 Valve PN25 for High-Pressure Solar Heating | DESO Group<\/title>\n<meta name=\"description\" content=\"Learn why a high temperature PPR valve is required for solar heating and why a PN 25 valve is required to ensure thermal stability, creep rupture resistance, and a 25-year system service life.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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