{"id":2941,"date":"2025-06-16T00:28:42","date_gmt":"2025-06-16T00:28:42","guid":{"rendered":"https:\/\/altal.ro\/?post_type=product&#038;p=2941"},"modified":"2025-07-23T02:05:47","modified_gmt":"2025-07-22T23:05:47","slug":"polypropylene-pipe-dn75-pn12","status":"publish","type":"product","link":"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/","title":{"rendered":"Polypropylene pipe DN75 PN12"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\">content<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Teava_din_polipropilena_DN75_PN12\">Polypropylene pipe DN75 PN12<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#PP-R_DN75x69_mm\">(PP-R DN75x6,9 mm)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Ce_trebuie_sa_luati_in_considerare_atunci_cand_alegeti_Teava_din_polipropilena_DN75_PN12\">What to consider when choosing Polypropylene pipe DN75 PN12<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Caracteristici_principale_ale_tevilor_din_polipropilena\">Main characteristics of polypropylene pipes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Tipuri_de_materii_prime_pentru_productia_de_tevile_PPR\">Types of raw materials for the production of PPR pipes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Teava_din_polipropilena_DN75_PN12_Marcarea\">Polypropylene pipe DN75 PN12. Marking<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Teava_din_polipropilena_DN75_PN12_PP-R_O75%C3%9769_mm\">Polypropylene pipe DN75 PN12 (PP-R \u00d875\u00d76.9 mm)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Dimensiuni_si_domenii_de_utilizare_ale_tevilor_PPR\">Dimensions and areas of use of PPR pipes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Tipuri_de_armare\">Types of reinforcement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Alegerea_diametrului_tevii\">Choosing the pipe diameter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/altal.ro\/en\/polypropylene-pipe-dn75-pn12\/#Montajul_tevilor_din_polipropilena\">Installation of polypropylene pipes<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<h2><span class=\"ez-toc-section\" id=\"Teava_din_polipropilena_DN75_PN12\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\">Polypropylene pipe DN75 PN12<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><span class=\"ez-toc-section\" id=\"PP-R_DN75x69_mm\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\"> (PP-R DN75x6,9 mm)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h3><span class=\"ez-toc-section\" id=\"Ce_trebuie_sa_luati_in_considerare_atunci_cand_alegeti_Teava_din_polipropilena_DN75_PN12\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\"><strong>What to consider when choosing Polypropylene pipe DN75 PN12<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif\"><strong><a href=\"https:\/\/altal.ro\/en\/ppr-tube\/\">Polypropylene pipe DN75 PN12<\/a><\/strong>\u00a0(PP-R \u00d875\u00d76.9 mm) is intended for water supply, heating and ventilation. It is important to take into account the conditions of use and the compliance of the pipe characteristics with the set loads. The strength of the pipe depends on the wall thickness, not on the reinforcement.<\/span><\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Caracteristici_principale_ale_tevilor_din_polipropilena\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Main characteristics of polypropylene pipes<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Polypropylene pipe DN75 PN12 has a service life that exceeds that of metal analogues.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Smooth inner surface reduces pressure losses. Energy savings up to 15%.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Low thermal conductivity reduces the likelihood of condensation forming.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Polypropylene pipe DN75 PN12 is made of plastic that is not susceptible to corrosion, does not require painting.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">The low weight facilitates transportation and assembly.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">The pipes are suitable for use during winter.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">The low cost makes them an economical solution.<\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Tipuri_de_materii_prime_pentru_productia_de_tevile_PPR\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Types of raw materials for the production of PPR pipes<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ol>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>PP-H (homopolipropilen)<\/strong>: for industrial water pipes and ventilation.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>PP-B (bloc- copolymer)<\/strong>: frequently used for external sewage.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>PP-R (random copolymer)<\/strong>: main material for water supply and heating systems.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">For high temperatures, PP-R is used, which withstands up to +110\u00b0C. Products without UV protection cannot be used outdoors.<\/span><\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Teava_din_polipropilena_DN75_PN12_Marcarea\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\">Polypropylene pipe DN75 PN12. Marking<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">Pipe marking includes:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">short symbol of the material;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">standard aspect ratio <a href=\"https:\/\/www.pe100plus.com\/PE-Pipes\/Technical-guidance\/model\/Design\/SDR\/pressure-rating-i1047.html\" target=\"_blank\" rel=\"noopener\">SDR<\/a> (S series);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">nominal outer diameter;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">wall thickness in millimeters;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">maximum working pressure class, in MPa;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">PP-R \u2013 the material from which the pipe is made (in this case, random copolymer);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">PN20 \u2013 maximum operating pressure at 20\u00b0C;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">SDR6 \u2013 dimensional ratio between pipe diameter and wall thickness (20:1.9);<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">50\u00d76.9 \u2013 diameter x wall thickness (nominal values); class 1\/1.0 MPa \u2013 for hot water at 60\u00b0C;<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">Example of designation for a three-layer polypropylene pipe with a nominal outer diameter of 50 mm and a wall thickness of 6.9 mm:<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Teava_din_polipropilena_DN75_PN12_PP-R_O75%C3%9769_mm\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\">Polypropylene pipe DN75 PN12 (PP-R \u00d875\u00d76.9 mm)<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Dimensiuni_si_domenii_de_utilizare_ale_tevilor_PPR\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Dimensions and areas of use of PPR pipes<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong><a href=\"https:\/\/en.wikipedia.org\/wiki\/Nominal_Pipe_Size\" target=\"_blank\" rel=\"noopener\">PN<\/a>10<\/strong>: for cold water supply and air conditioning.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>PN16<\/strong>: for systems with temperatures up to +60\u00b0C.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>PN20<\/strong>: universal variant for water supply and heating.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>PN25<\/strong>: suitable for high load systems with reinforcement.<\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Tipuri_de_armare\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Types of reinforcement<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Fiberglass or basalt<\/strong>: improve pipe stability.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>aluminum<\/strong>: reduces linear expansion, but requires special preparation for installation.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">Reinforcement prevents pipes from expanding when heated, but does not increase their strength.<\/span><\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Alegerea_diametrului_tevii\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Choosing the pipe diameter<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">The diameter depends on the required water flow rate and the characteristics of the system. For example, for apartments, pipes of 20-32 mm are recommended, for private houses - up to 40 mm, and for industrial facilities or multi-family buildings - from 50 to 90 mm.<\/span><\/p>\n<hr \/>\n<h3><span class=\"ez-toc-section\" id=\"Montajul_tevilor_din_polipropilena\"><\/span><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Installation of polypropylene pipes<\/strong><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif\">Non-removable connections of polypropylene pipes are made by welding, using special equipment \u2014 welding machines, known as \u201csolders\u201d. Accessories for the machine are selected depending on the diameter of the pipe and fittings.<\/span> <span style=\"font-family: arial, helvetica, sans-serif\"><strong>The main stages of assembly:<\/strong><\/span><\/p>\n<ol>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Preparation:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Before starting work, it is necessary to remove the outer layer of reinforcement to ensure a quality connection.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Cleaning and degreasing of prepared pipe parts \u2014 mandatory step.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Cutting:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">The pipes are cut perpendicularly using special scissors.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Heating:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Choose the accessory according to the pipe diameter and heat the soldering iron to 260\u00b0C.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">The device&#039;s warm-up time varies between 5 and 20 minutes, depending on the model.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Connecting:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Both elements heat up simultaneously. The heating time depends on the pipe diameter and environmental conditions.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">Heated details come together quickly and precisely, without misalignment.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif\"><strong>Cooling:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif\">The joined elements are allowed to cool completely. It is important to avoid bending, twisting or applying pressure to the weld during this stage.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><span style=\"font-family: arial, helvetica, sans-serif\"><strong>The result:<\/strong><\/span> <span style=\"font-family: arial, helvetica, sans-serif\">Precise adherence to technology ensures a durable, leak-proof, load-bearing and long-lasting joint.<\/span><\/p>\n<hr \/>\n<p><span style=\"color: #0000ff;font-family: arial, helvetica, sans-serif\"><strong>Conclusion<\/strong><\/span> <span style=\"font-family: arial, helvetica, sans-serif\">Polypropylene pipe DN75 PN12 (PP-R DN75x6.9 mm) \u2014 is a durable, economical and environmentally friendly choice for engineering systems. Consider the conditions of use, pipe characteristics and choose trusted manufacturers. An excellent addition to<a href=\"https:\/\/altal.ro\/en\/heat-pump-altal\/\" target=\"_blank\" rel=\"noopener\"> heat pumps<\/a> in building water supply and cooling systems.<\/span> Large diameter pipes are also used in water supply systems for objects with large heating surfaces. The main applications are in industries, manufacturing enterprises, as well as for geothermal circuit collectors or hydraulic mixers.<\/p>\n<hr \/>\n<p>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<h4>Model PP-R DN75x6.9 mm<\/h4>\n<ul>\n<li>Material: PP-R<\/li>\n<li>Pipe diameter: 75 mm.<\/li>\n<li>Wall thickness: 5.6 mm<\/li>\n<li>Maximum pressure: PN12<\/li>\n<\/ul>","protected":false},"featured_media":2185,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"product_brand":[],"product_cat":[283],"product_tag":[289,285,288,629,209,286],"class_list":{"0":"post-2941","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-tevi-si-fitinguri-hdpe-si-ppr","7":"product_tag-75-mm","8":"product_tag-fitinguri-ppr","9":"product_tag-pn16","10":"product_tag-polipropilena","11":"product_tag-racire","12":"product_tag-teava","14":"first","15":"instock","16":"sale","17":"taxable","18":"shipping-taxable","19":"purchasable","20":"product-type-simple","21":"entry","22":"content-bg","23":"loop-entry"},"acf":[],"_links":{"self":[{"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product\/2941","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/comments?post=2941"}],"version-history":[{"count":3,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product\/2941\/revisions"}],"predecessor-version":[{"id":7676,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product\/2941\/revisions\/7676"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/media\/2185"}],"wp:attachment":[{"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/media?parent=2941"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product_brand?post=2941"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product_cat?post=2941"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.ro\/en\/wp-json\/wp\/v2\/product_tag?post=2941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}