{"id":21084,"date":"2025-02-14T09:56:11","date_gmt":"2025-02-14T01:56:11","guid":{"rendered":"https:\/\/ifanplus.com\/?p=21084"},"modified":"2025-02-14T09:56:14","modified_gmt":"2025-02-14T01:56:14","slug":"la-resistance-a-haute-temperature-de-la-plomberie-en-pph","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/fr\/connaissance\/la-resistance-a-haute-temperature-de-la-plomberie-en-pph\/","title":{"rendered":"La r\u00e9sistance aux hautes temp\u00e9ratures de la plomberie PPH"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Homopolym\u00e8re de polypropyl\u00e8ne (<a href=\"https:\/\/ifanplus.com\/fr\/product-category\/industrie-du-plastique\/pph\/\">HPP<\/a>Les syst\u00e8mes de plomberie ont acquis une popularit\u00e9 consid\u00e9rable dans diverses applications industrielles gr\u00e2ce \u00e0 leur r\u00e9sistance impressionnante aux temp\u00e9ratures \u00e9lev\u00e9es. Le PPH offre une durabilit\u00e9 et une fiabilit\u00e9 exceptionnelles dans des environnements o\u00f9 les mat\u00e9riaux traditionnels, tels que les m\u00e9taux ou le PVC, peuvent \u00eatre endommag\u00e9s par des contraintes thermiques. Cet article explore la r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es de la plomberie en PPH, en expliquant ses propri\u00e9t\u00e9s, ses avantages, ses applications et ses atouts dans les environnements exigeants.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-is-pph-plumbing\"><strong>Qu&#039;est-ce que la plomberie PPH ?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le PPH, abr\u00e9viation de Polypropyl\u00e8ne Homopolym\u00e8re, est un polym\u00e8re thermoplastique largement utilis\u00e9 dans la fabrication de syst\u00e8mes de plomberie. Contrairement \u00e0 d&#039;autres plastiques, le PPH est sp\u00e9cialement con\u00e7u pour r\u00e9sister aux environnements chimiques agressifs et aux temp\u00e9ratures \u00e9lev\u00e9es. Il est obtenu par polym\u00e9risation de monom\u00e8res de propyl\u00e8ne dans des conditions sp\u00e9cifiques, ce qui lui conf\u00e8re une structure cristalline et rigide, id\u00e9ale pour les applications de plomberie n\u00e9cessitant une stabilit\u00e9 thermique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes de plomberie PPH sont compos\u00e9s de tuyaux, de raccords, de vannes et d&#039;autres composants capables de r\u00e9sister \u00e0 des temp\u00e9ratures sup\u00e9rieures \u00e0 celles de nombreux autres mat\u00e9riaux de plomberie en plastique, notamment le PVC et le CPVC. Ces syst\u00e8mes offrent une r\u00e9sistance m\u00e9canique sup\u00e9rieure, une r\u00e9sistance chimique \u00e9lev\u00e9e et, surtout, des performances thermiques impressionnantes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-understanding-high-temperature-resistance\"><strong>Comprendre la r\u00e9sistance aux hautes temp\u00e9ratures<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La r\u00e9sistance aux hautes temp\u00e9ratures d\u00e9signe la capacit\u00e9 d&#039;un mat\u00e9riau \u00e0 conserver son int\u00e9grit\u00e9 structurelle, ses propri\u00e9t\u00e9s m\u00e9caniques et ses performances globales lorsqu&#039;il est expos\u00e9 \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es au fil du temps. Le PPH pr\u00e9sente une r\u00e9sistance remarquable aux hautes temp\u00e9ratures par rapport aux autres mat\u00e9riaux de plomberie. Son point de fusion se situe entre 160 \u00b0C et 170 \u00b0C (320 \u00b0F et 338 \u00b0F), ce qui en fait un choix id\u00e9al pour les applications d&#039;eau chaude et de vapeur en milieu industriel et r\u00e9sidentiel.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-the-importance-of-thermal-stability-in-plumbing-systems\"><strong>L&#039;importance de la stabilit\u00e9 thermique dans les syst\u00e8mes de plomberie<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes de plomberie fonctionnent dans des environnements o\u00f9 les fluctuations de temp\u00e9rature sont fr\u00e9quentes. Les syst\u00e8mes d&#039;eau chaude, par exemple, n\u00e9cessitent des mat\u00e9riaux capables de r\u00e9sister \u00e0 une exposition constante \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es sans se d\u00e9grader ni perdre leurs performances. La r\u00e9sistance aux hautes temp\u00e9ratures des produits de plomberie PPH garantit leur durabilit\u00e9 et leur fonctionnalit\u00e9 dans de telles conditions, pr\u00e9venant ainsi les d\u00e9faillances telles que les fuites, les d\u00e9formations ou les d\u00e9gradations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De plus, la capacit\u00e9 \u00e0 g\u00e9rer des temp\u00e9ratures \u00e9lev\u00e9es signifie que la plomberie PPH peut \u00eatre utilis\u00e9e dans des applications plus exigeantes, telles que le traitement chimique, le transport de vapeur et les syst\u00e8mes industriels, o\u00f9 les temp\u00e9ratures d\u00e9passent souvent celles observ\u00e9es dans les syst\u00e8mes d&#039;eau r\u00e9sidentiels standard.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-does-pph-resist-high-temperatures\"><strong>Comment le PPH r\u00e9siste-t-il aux temp\u00e9ratures \u00e9lev\u00e9es ?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le PPH r\u00e9siste aux temp\u00e9ratures \u00e9lev\u00e9es gr\u00e2ce \u00e0 sa structure polym\u00e8re. Sa structure mol\u00e9culaire semi-cristalline lui conf\u00e8re une excellente r\u00e9sistance m\u00e9canique et thermique. Cette structure lui permet de conserver sa rigidit\u00e9 et sa stabilit\u00e9 dimensionnelle m\u00eame \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. De plus, sa faible dilatation thermique garantit que les composants de plomberie en PPH ne se d\u00e9forment pas sous l&#039;effet de la chaleur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La liaison mol\u00e9culaire du PPH est suffisamment solide pour r\u00e9sister \u00e0 la d\u00e9gradation de ses cha\u00eenes polym\u00e8res sous haute temp\u00e9rature, un probl\u00e8me fr\u00e9quent avec les plastiques de qualit\u00e9 inf\u00e9rieure. Cette caract\u00e9ristique permet au PPH de conserver sa r\u00e9sistance et sa fonctionnalit\u00e9 \u00e0 des temp\u00e9ratures allant jusqu&#039;\u00e0 100 \u00b0C (212 \u00b0F) en fonctionnement continu, et de supporter des temp\u00e9ratures encore plus \u00e9lev\u00e9es lors de br\u00e8ves p\u00e9riodes de forte chaleur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-advantages-of-pph-plumbing-in-high-temperature-environments\"><strong>Avantages de la plomberie PPH dans les environnements \u00e0 haute temp\u00e9rature<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Durabilit\u00e9 et long\u00e9vit\u00e9<\/strong><br>Les syst\u00e8mes de plomberie en PPH durent plus longtemps que de nombreux autres mat\u00e9riaux expos\u00e9s \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. Gr\u00e2ce \u00e0 son point de fusion \u00e9lev\u00e9 et \u00e0 sa forte r\u00e9sistance chimique, le PPH peut fonctionner efficacement dans des environnements soumis \u00e0 des fluctuations de temp\u00e9rature constantes. Cette durabilit\u00e9 se traduit par une r\u00e9duction des remplacements et de la maintenance, ce qui permet de r\u00e9aliser des \u00e9conomies \u00e0 long terme.<\/li>\n\n\n\n<li><strong>Haute r\u00e9sistance thermique<\/strong><br>La plomberie en PPH conserve son int\u00e9grit\u00e9 \u00e0 des temp\u00e9ratures qui d\u00e9graderaient d&#039;autres mat\u00e9riaux. Contrairement au PVC, qui peut se ramollir ou se d\u00e9former sous l&#039;effet d&#039;une forte chaleur, le PPH conserve sa r\u00e9sistance structurelle et r\u00e9siste \u00e0 la d\u00e9formation.<\/li>\n\n\n\n<li><strong>Rentable<\/strong><br>Gr\u00e2ce \u00e0 sa durabilit\u00e9 et \u00e0 sa haute r\u00e9sistance thermique, la plomberie en PPH r\u00e9duit les remplacements fr\u00e9quents. La long\u00e9vit\u00e9 de ce mat\u00e9riau dans les syst\u00e8mes \u00e0 haute temp\u00e9rature en fait un choix rentable \u00e0 long terme, m\u00eame si l&#039;investissement initial est l\u00e9g\u00e8rement sup\u00e9rieur \u00e0 celui des mat\u00e9riaux de tuyauterie standard.<\/li>\n\n\n\n<li><strong>Excellente r\u00e9sistance chimique<\/strong><br>Outre sa r\u00e9sistance aux hautes temp\u00e9ratures, le PPH offre une r\u00e9sistance exceptionnelle \u00e0 une large gamme de produits chimiques. Cette caract\u00e9ristique le rend id\u00e9al pour les industries exigeant \u00e0 la fois une r\u00e9sistance thermique \u00e9lev\u00e9e et une protection contre les substances corrosives, comme la fabrication chimique, l&#039;industrie pharmaceutique ou l&#039;agroalimentaire.<\/li>\n\n\n\n<li><strong>L\u00e9ger et facile \u00e0 manipuler<\/strong><br>Malgr\u00e9 sa r\u00e9sistance aux hautes temp\u00e9ratures, le PPH reste relativement l\u00e9ger par rapport \u00e0 des m\u00e9taux comme l&#039;acier inoxydable. Cela facilite son installation, son transport et sa manipulation lors des travaux de construction ou de r\u00e9paration, notamment dans les grandes applications industrielles.<\/li>\n\n\n\n<li><strong>Utilisation s\u00fbre<\/strong><br>Le PPH est un mat\u00e9riau non toxique qui ne lib\u00e8re pas de produits chimiques ni de gaz nocifs lorsqu&#039;il est expos\u00e9 \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. Ceci est particuli\u00e8rement important pour les syst\u00e8mes de plomberie utilis\u00e9s pour l&#039;eau potable ou les environnements sensibles comme l&#039;industrie agroalimentaire, o\u00f9 la s\u00e9curit\u00e9 des mat\u00e9riaux est une priorit\u00e9.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-applications-of-pph-plumbing-in-high-temperature-environments\"><strong>Applications de la plomberie PPH dans les environnements \u00e0 haute temp\u00e9rature<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes de plomberie PPH excellent dans les environnements o\u00f9 la stabilit\u00e9 de la temp\u00e9rature est cruciale. Parmi les applications les plus courantes, on trouve\u00a0:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-hot-water-systems\"><strong>1. Syst\u00e8mes d&#039;eau chaude<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">La plomberie PPH est id\u00e9ale pour les syst\u00e8mes d&#039;eau chaude domestiques et industriels. Elle peut supporter des temp\u00e9ratures d&#039;eau allant jusqu&#039;\u00e0 90 \u00b0C (194 \u00b0F) en continu, ce qui la rend id\u00e9ale pour les syst\u00e8mes de chauffage d&#039;eau r\u00e9sidentiels, les chaudi\u00e8res commerciales et les \u00e9quipements de chauffage industriels. Sa durabilit\u00e9 et sa r\u00e9sistance aux hautes temp\u00e9ratures garantissent un fonctionnement efficace de ces syst\u00e8mes, sans risque de fuites ni de pannes.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-steam-systems\"><strong>2. Syst\u00e8mes \u00e0 vapeur<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dans les environnements industriels, le PPH est souvent utilis\u00e9 dans les syst\u00e8mes de transport de vapeur. Sa capacit\u00e9 \u00e0 r\u00e9sister \u00e0 la vapeur haute pression et \u00e0 des temp\u00e9ratures allant jusqu&#039;\u00e0 140 \u00b0C (284 \u00b0F) en fait un excellent choix pour les applications dans les centrales \u00e9lectriques, l&#039;agroalimentaire et la fabrication de produits chimiques.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-chemical-processing\"><strong>3. Traitement chimique<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">De nombreuses usines chimiques n\u00e9cessitent des syst\u00e8mes de tuyauterie capables de supporter des temp\u00e9ratures \u00e9lev\u00e9es ainsi que des substances corrosives. La tuyauterie en PPH r\u00e9siste \u00e0 la plupart des acides, bases et solvants, ce qui la rend id\u00e9ale pour le transport de produits chimiques chauds. Son point de fusion \u00e9lev\u00e9 garantit sa r\u00e9sistance aux contraintes thermiques dans de tels environnements.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-pharmaceutical-industry\"><strong>4. Industrie pharmaceutique<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dans la fabrication pharmaceutique, o\u00f9 un contr\u00f4le pr\u00e9cis de la temp\u00e9rature est n\u00e9cessaire pour pr\u00e9server l&#039;int\u00e9grit\u00e9 des produits, la tuyauterie PPH permet de transporter des liquides chauds et des produits chimiques en toute s\u00e9curit\u00e9. Sa capacit\u00e9 \u00e0 r\u00e9sister aux temp\u00e9ratures de st\u00e9rilisation renforce encore sa valeur ajout\u00e9e dans ces processus critiques.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-5-food-and-beverage-processing\"><strong>5. Transformation des aliments et des boissons<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;eau chaude et la vapeur sont souvent utilis\u00e9es dans les usines de transformation alimentaire pour le nettoyage et la st\u00e9rilisation. La r\u00e9sistance du PPH aux hautes temp\u00e9ratures lui permet de fonctionner avec les syst\u00e8mes d&#039;eau chaude et les conduites de vapeur, garantissant ainsi s\u00e9curit\u00e9 et efficacit\u00e9 de la production alimentaire sans compromettre l&#039;int\u00e9grit\u00e9 des mat\u00e9riaux.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-comparing-pph-plumbing-with-other-high-temperature-materials\"><strong>Comparaison de la plomberie PPH avec d&#039;autres mat\u00e9riaux haute temp\u00e9rature<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bien que le PPH offre des performances exceptionnelles dans les applications \u00e0 haute temp\u00e9rature, il est utile de le comparer \u00e0 d&#039;autres mat\u00e9riaux courants utilis\u00e9s dans les syst\u00e8mes de plomberie, tels que le PVC, le CPVC et les tuyaux m\u00e9talliques.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PVC contre PPH<\/strong>Les tuyaux en PVC sont couramment utilis\u00e9s pour les applications d&#039;eau froide, mais ils commencent \u00e0 se ramollir et \u00e0 perdre leur int\u00e9grit\u00e9 structurelle lorsqu&#039;ils sont expos\u00e9s \u00e0 des temp\u00e9ratures sup\u00e9rieures \u00e0 60 \u00b0C (140 \u00b0F). En revanche, les tuyaux en PPH conservent leur r\u00e9sistance et leur rigidit\u00e9 m\u00eame \u00e0 des temp\u00e9ratures approchant 170 \u00b0C (338 \u00b0F).<\/li>\n\n\n\n<li><strong>CPVC contre HPP<\/strong>Les tuyaux en CPVC (polychlorure de vinyle chlor\u00e9) constituent une autre alternative pour les syst\u00e8mes de plomberie haute temp\u00e9rature, g\u00e9n\u00e9ralement utilis\u00e9s pour des temp\u00e9ratures d&#039;eau allant jusqu&#039;\u00e0 90 \u00b0C (194 \u00b0F). Cependant, le PPH surpasse le CPVC en termes de r\u00e9sistance aux hautes temp\u00e9ratures, notamment en pr\u00e9sence de vapeur ou de liquides chauds \u00e0 haute pression.<\/li>\n\n\n\n<li><strong>Tuyaux m\u00e9talliques vs. PPH<\/strong>Les tuyauteries m\u00e9talliques, comme le cuivre ou l&#039;acier inoxydable, offrent une r\u00e9sistance aux hautes temp\u00e9ratures, mais pr\u00e9sentent des inconv\u00e9nients\u00a0: corrosion, co\u00fbts d&#039;installation plus \u00e9lev\u00e9s et poids plus \u00e9lev\u00e9. Les syst\u00e8mes de plomberie PPH sont plus \u00e9conomiques, plus l\u00e9gers et plus r\u00e9sistants \u00e0 la corrosion que les m\u00e9taux, ce qui en fait une option privil\u00e9gi\u00e9e dans de nombreux secteurs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-conclusion\"><strong>Conclusion<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les syst\u00e8mes de plomberie en PPH constituent une solution fiable et efficace pour les applications haute temp\u00e9rature. Leur capacit\u00e9 \u00e0 r\u00e9sister \u00e0 des temp\u00e9ratures allant jusqu&#039;\u00e0 170 \u00b0C sans compromettre leur r\u00e9sistance m\u00e9canique les rend id\u00e9aux pour des secteurs tels que la chimie, l&#039;industrie pharmaceutique et l&#039;agroalimentaire. La durabilit\u00e9, la l\u00e9g\u00e8ret\u00e9 et l&#039;excellente r\u00e9sistance chimique du mat\u00e9riau renforcent son aptitude aux environnements exigeants.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alors que les industries recherchent des mat\u00e9riaux alliant haute performance et rentabilit\u00e9, la plomberie PPH demeure un choix de premier ordre pour les syst\u00e8mes soumis \u00e0 des conditions thermiques extr\u00eames. Sa r\u00e9sistance sup\u00e9rieure aux hautes temp\u00e9ratures, combin\u00e9e \u00e0 ses autres propri\u00e9t\u00e9s remarquables, garantit que les syst\u00e8mes de plomberie PPH continueront de r\u00e9pondre aux besoins des applications industrielles et r\u00e9sidentielles modernes pour les ann\u00e9es \u00e0 venir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ifan-international-standard\">Norme internationale IFAN<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les tubes PPH d&#039;IFAN sont conformes \u00e0 de nombreuses normes internationales et nationales, garantissant une qualit\u00e9 et une fiabilit\u00e9 \u00e9lev\u00e9es. Ces normes comprennent les normes ISO 15494, EN ISO 15494, DIN 8077\/8078, ASTM F2389, GB\/T 19472 et NBR 15494. Chaque norme d\u00e9finit des exigences sp\u00e9cifiques concernant les propri\u00e9t\u00e9s des mat\u00e9riaux, les dimensions, les performances et les m\u00e9thodes d&#039;essai. En adh\u00e9rant \u00e0 ces normes, IFAN garantit durabilit\u00e9, r\u00e9sistance chimique et s\u00e9curit\u00e9 dans diverses applications, notamment la tuyauterie industrielle, le traitement de l&#039;eau et les syst\u00e8mes de transport de produits chimiques. Ces certifications t\u00e9moignent de l&#039;engagement d&#039;IFAN envers l&#039;excellence et la compatibilit\u00e9 mondiale.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-contact\">Contact<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IFAN est un fabricant professionnel fort de 30 ans d&#039;exp\u00e9rience, sp\u00e9cialis\u00e9 dans la production de tuyaux, raccords et vannes en plastique de haute qualit\u00e9. Nos produits comprennent des vannes en laiton, des vannes en PPR, ainsi que divers tuyaux et raccords pour r\u00e9pondre aux diff\u00e9rents besoins de nos clients. Que vous ayez besoin de tuyaux de plomberie et d&#039;\u00e9vacuation ou de vannes, IFAN propose une gamme diversifi\u00e9e de produits de haute qualit\u00e9 et \u00e9conomiques pour vos projets. Vous trouverez nos coordonn\u00e9es ci-dessous.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nous r\u00e9pondrons \u00e0 votre e-mail ou fax dans les 24 heures.<br>Vous pouvez nous appeler \u00e0 tout moment si vous avez des questions sur notre production.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour plus d&#039;informations, veuillez visiter notre site Web&nbsp;<a href=\"https:\/\/ifanplus.com\/fr\">https:\/\/www.ifanplus.com\/<\/a><br>Veuillez envoyer un mail \u00e0 :&nbsp;<a href=\"mailto:jack@ifangroup.com\">jack@ifangroup.com<\/a><br><a href=\"https:\/\/api.whatsapp.com\/send?phone=https:\/\/api.whatsapp.com\/send?l=en&amp;phone=8619857948982\">WhatsApp : + 86 19857948982<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Polypropylene Homopolymer (PPH) plumbing systems have gained significant popularity in various industrial applications due to their impressive resistance to high temperatures. PPH offers exceptional durability and reliability in environments where traditional materials, such as metals or PVC, might fail due to thermal stress. This article explores the high-temperature resistance of PPH plumbing, explaining its properties, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21085,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[13],"tags":[597,332,478,333,348,401],"class_list":["post-21084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pph","tag-pph-pipe","tag-pph-pipeline","tag-pph-piping","tag-pph-plumbing","tag-pph-tube"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v27.9) - 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