{"id":2938,"date":"2025-06-16T00:28:41","date_gmt":"2025-06-16T00:28:41","guid":{"rendered":"https:\/\/altal.md\/?post_type=product&#038;p=2938"},"modified":"2026-06-08T12:27:12","modified_gmt":"2026-06-08T09:27:12","slug":"ppr-pipe-pn16-50x5-6-din-polypropylene","status":"publish","type":"product","link":"https:\/\/altal.md\/en\/pn16-teava-ppr-50x5-6-din-polipropilena\/","title":{"rendered":"PN16 PPR pipe 50\u00d75.6, polypropylene"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\">PN16 PPR pipe 50\u00d75.6, polypropylene <span style=\"font-size: 18px;\">(PP-R \u00d850\u00d75,6 mm)<\/span><\/span><\/h2>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>What to consider when choosing PPR pipes<\/strong><\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/tevi-din-polipropilena\/\">PN16 PPR pipe 50\u00d75.6, polypropylene<\/a>\u00a0(\u00d850\u00d75.6 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 style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Main characteristics of polypropylene pipes<\/strong><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Polypropylene\" target=\"_blank\" rel=\"noopener\">PN16 PPR pipe 50\u00d75.6, polypropylene<\/a>\u00a0has a lifespan that exceeds that of metal analogues.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Smooth inner surface reduces pressure losses. Energy savings up to 15%.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Low thermal conductivity reduces the likelihood of condensation forming.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Plastic is not susceptible to corrosion, does not require painting.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The low weight facilitates transportation and assembly.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The pipes are suitable for use during winter.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The low cost makes them an economical solution.<\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Types of raw materials for the production of PPR pipes<\/strong><\/span><\/h3>\n<ol>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>PP-H (homopolipropilen)<\/strong>: for industrial water pipes and ventilation.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>PP-B (bloc- copolymer)<\/strong>: frequently used for external sewage.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><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; color: #000000;\">For high temperatures, PP-RCT is used, which withstands up to +110\u00b0C. Products without UV protection cannot be used outdoors.<\/span><\/p>\n<hr \/>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">PN16 PPR pipe 50\u00d75.6 made of polypropylene. Marking<\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Pipe marking includes:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">short symbol of the material;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">standard aspect ratio <a style=\"color: #000000;\" 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; color: #000000;\">nominal outer diameter;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">wall thickness in millimeters;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">maximum working pressure class, in MPa;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">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; color: #000000;\">PN16 \u2013 maximum operating pressure at 20\u00b0C;<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">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; color: #000000;\">50\u00d75.6 \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; color: #000000;\">Example of designation for a three-layer polypropylene pipe with a nominal outer diameter of 50 mm and a wall thickness of 5.6 mm:<\/span><\/p>\n<h2><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">PN16 PPR pipe 50\u00d75.6 made of polypropylene (\u00d850\u00d75.6 mm)<\/span><\/h2>\n<hr \/>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Dimensions and areas of use of PPR pipes<\/strong><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong><a style=\"color: #000000;\" 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; color: #000000;\"><strong>PN16<\/strong>: for systems with temperatures up to +60\u00b0C.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>PN20<\/strong>: universal variant for water supply and heating.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>PN25<\/strong>: suitable for high load systems with reinforcement.<\/span><\/li>\n<\/ul>\n<hr \/>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Types of reinforcement<\/strong><\/span><\/h3>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Fiberglass or basalt<\/strong>: improve pipe stability.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><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; color: #000000;\">Reinforcement prevents pipes from expanding when heated, but does not increase their strength.<\/span><\/p>\n<hr \/>\n<h3><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Choosing the pipe diameter<\/strong><\/span><\/h3>\n<p><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">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 style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>PN16 PPR pipe 50\u00d75.6 made of polypropylene. Installation<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000; 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. <strong>The main stages of assembly:<\/strong><\/span><\/p>\n<ol>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Preparation:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">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; color: #000000;\">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; color: #000000;\"><strong>Cutting:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">The pipes are cut perpendicularly using special scissors.<\/span><\/li>\n<\/ul>\n<\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\"><strong>Heating:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Choose the accessory according to the pipe diameter and heat the soldering iron to a temperature of 260\u00b0C.<\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">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; color: #000000;\"><strong>Connecting:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">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; color: #000000;\">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; color: #000000;\"><strong>Cooling:<\/strong><\/span>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">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=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>The result:<\/strong> Precise adherence to technology ensures a durable, leak-proof, load-bearing and long-lasting joint.<\/span><\/p>\n<hr \/>\n<p><span style=\"color: #000000; font-family: arial, helvetica, sans-serif;\"><strong>Conclusion<\/strong> PN16 PPR pipe 50\u00d75.6, polypropylene<strong>\u00a0(\u00d850\u00d75,6 mm)<\/strong> \u2014 is a sustainable, economical and environmentally friendly choice for engineering systems. Consider the conditions of use, pipe characteristics and choose trusted manufacturers. An excellent addition to<a style=\"color: #000000;\" href=\"https:\/\/altal.md\/en\/heat-pump-altal\/\" target=\"_blank\" rel=\"noopener\"> heat pumps<\/a> from building heating and cooling systems.<\/span><\/p>\n<hr \/>","protected":false},"excerpt":{"rendered":"<h4>Model PP-R DN50x5.6 mm<\/h4>\n<ul>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Material: <strong>PP-R<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Pipe diameter: <strong>50 mm.<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">Grosime perete: <strong>5,6 mm<\/strong><\/span><\/li>\n<li><span style=\"font-family: arial, helvetica, sans-serif; color: #000000;\">presiunea maxim\u0103: <strong>PN16<\/strong><\/span><\/li>\n<\/ul>\n<hr \/>\n<p>&nbsp;<\/p>","protected":false},"featured_media":2179,"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":[198],"product_cat":[283],"product_tag":[284,285,629,209,286],"class_list":["post-2938","product","type-product","status-publish","has-post-thumbnail","product_brand-altal","product_cat-tevi-si-fitinguri-hdpe-si-ppr","product_tag-50-mm","product_tag-fitinguri-ppr","product_tag-polipropilena","product_tag-racire","product_tag-teava","product_shipping_class-greutate-mica","first","instock","sale","taxable","shipping-taxable","purchasable","product-type-simple","entry","content-bg","loop-entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/2938","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/comments?post=2938"}],"version-history":[{"count":0,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product\/2938\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media\/2179"}],"wp:attachment":[{"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/media?parent=2938"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_brand?post=2938"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_cat?post=2938"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/altal.md\/en\/wp-json\/wp\/v2\/product_tag?post=2938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}