{"id":21119,"date":"2025-02-15T10:58:10","date_gmt":"2025-02-15T02:58:10","guid":{"rendered":"https:\/\/ifanplus.com\/?p=21119"},"modified":"2025-02-15T10:58:12","modified_gmt":"2025-02-15T02:58:12","slug":"entretien-des-tuyauteries-pph","status":"publish","type":"post","link":"https:\/\/ifanplus.com\/fr\/connaissance\/entretien-des-tuyauteries-pph\/","title":{"rendered":"Entretien des tuyauteries PPH"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ifanplus.com\/fr\/product-category\/industrie-du-plastique\/pph\/\">HPP<\/a> Les canalisations en polyph\u00e9nyl\u00e8ne H2 sont reconnues pour leur excellente r\u00e9sistance chimique, leur durabilit\u00e9 et leur grande stabilit\u00e9 thermique. Cependant, comme tout syst\u00e8me de canalisation, les canalisations en PPH n\u00e9cessitent un entretien r\u00e9gulier pour garantir leur long\u00e9vit\u00e9 et un fonctionnement efficace et continu. Un entretien appropri\u00e9 r\u00e9duit les risques de d\u00e9faillance des canalisations, garantit un fonctionnement s\u00fbr et prolonge la dur\u00e9e de vie du syst\u00e8me. Cet article explore les meilleures pratiques d&#039;entretien des canalisations en PPH.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-understanding-pph-piping\"><strong>Comprendre la tuyauterie PPH<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Avant de se lancer dans les proc\u00e9dures d&#039;entretien, il est essentiel de comprendre les propri\u00e9t\u00e9s des tuyaux en PPH. Le PPH est un mat\u00e9riau thermoplastique reconnu pour sa r\u00e9sistance exceptionnelle \u00e0 un large \u00e9ventail de produits chimiques, \u00e0 la chaleur et aux contraintes m\u00e9caniques. Ces tuyaux sont utilis\u00e9s dans des secteurs tels que la chimie, la pharmacie, l&#039;agroalimentaire et le traitement des eaux. Bien que les tuyaux en PPH soient r\u00e9put\u00e9s pour leur r\u00e9silience, un entretien appropri\u00e9 peut consid\u00e9rablement am\u00e9liorer leur efficacit\u00e9 et leur durabilit\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-why-maintenance-is-essential-for-pph-piping\"><strong>Pourquoi l&#039;entretien est essentiel pour les tuyauteries PPH<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les tuyaux en PPH sont tr\u00e8s r\u00e9sistants \u00e0 de nombreux facteurs qui endommagent d&#039;autres mat\u00e9riaux de tuyauterie, mais ils n\u00e9cessitent n\u00e9anmoins un entretien r\u00e9gulier pour pr\u00e9server leur int\u00e9grit\u00e9. Au fil du temps, les tuyaux peuvent s&#039;user sous l&#039;effet de facteurs tels que les fluctuations de temp\u00e9rature, les changements de pression, les dommages physiques et l&#039;exposition aux produits chimiques. Un entretien n\u00e9glig\u00e9 peut entra\u00eener des fuites, des blocages ou des d\u00e9faillances, entra\u00eenant des r\u00e9parations co\u00fbteuses et des temps d&#039;arr\u00eat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-key-areas-to-focus-on-for-pph-pipe-maintenance\"><strong>Domaines cl\u00e9s sur lesquels se concentrer pour l&#039;entretien des tuyaux PPH<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pour assurer le bon fonctionnement des syst\u00e8mes de tuyauterie PPH, concentrez-vous sur les domaines de maintenance suivants :<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-regular-inspection-of-pipes\"><strong>1. Inspection r\u00e9guli\u00e8re des canalisations<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">L&#039;inspection visuelle des canalisations PPH constitue la premi\u00e8re ligne de d\u00e9fense contre les probl\u00e8mes potentiels. Inspectez les canalisations pour d\u00e9tecter tout signe de dommage, d&#039;usure ou de d\u00e9t\u00e9rioration. Recherchez\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fissures ou fentes<\/strong>:Des fissures ou des fentes peuvent se d\u00e9velopper en raison de dommages physiques ou de fluctuations de pression.<\/li>\n\n\n\n<li><strong>D\u00e9coloration<\/strong>:Bien que les tuyaux en PPH soient connus pour leur r\u00e9sistance aux produits chimiques, certains facteurs environnementaux peuvent provoquer une d\u00e9coloration, indiquant une possible d\u00e9gradation.<\/li>\n\n\n\n<li><strong>Fuites<\/strong>:M\u00eame de petites fuites peuvent s\u2019aggraver avec le temps, entra\u00eenant des dommages importants.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Effectuer des inspections visuelles \u00e0 intervalles r\u00e9guliers permet d\u2019identifier les premiers signes de probl\u00e8mes avant qu\u2019ils ne s\u2019aggravent.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-checking-the-joints-and-fittings\"><strong>2. V\u00e9rification des joints et des raccords<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Les tuyaux en PPH sont souvent assembl\u00e9s \u00e0 l&#039;aide de raccords m\u00e9caniques ou par thermofusion. Ces joints et raccords sont essentiels \u00e0 l&#039;int\u00e9grit\u00e9 du syst\u00e8me. Avec le temps, les joints peuvent se desserrer ou se d\u00e9grader, entra\u00eenant des fuites ou une d\u00e9faillance du syst\u00e8me. V\u00e9rifiez les points suivants\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Raccords m\u00e9caniques<\/strong>: Assurez-vous que les raccords sont bien serr\u00e9s. Un serrage excessif peut endommager le tuyau, tandis qu&#039;un serrage insuffisant peut provoquer des fuites.<\/li>\n\n\n\n<li><strong>Joints de fusion<\/strong>: Inspectez les joints de fusion pour d\u00e9tecter tout signe de faiblesse. La fusion doit \u00eatre lisse et continue, sans espace ni fissure.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Si des joints ou des raccords semblent endommag\u00e9s ou desserr\u00e9s, serrez-les ou remplacez-les rapidement pour maintenir un syst\u00e8me sans fuite.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-monitoring-pipe-alignment\"><strong>3. Surveillance de l&#039;alignement des tuyaux<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Un mauvais alignement des tuyaux PPH peut entra\u00eener une r\u00e9partition in\u00e9gale de la pression, des contraintes aux joints et une usure pr\u00e9matur\u00e9e. Les tuyaux doivent \u00eatre align\u00e9s et correctement soutenus tout au long de l&#039;installation. Surveillez r\u00e9guli\u00e8rement leur alignement pour vous assurer qu&#039;ils sont correctement positionn\u00e9s. Les tuyaux mal align\u00e9s doivent \u00eatre ajust\u00e9s pour \u00e9viter toute contrainte inutile.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-checking-for-blockages\"><strong>4. V\u00e9rification des blocages<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Des obstructions peuvent se produire dans les canalisations PPH en raison de d\u00e9bris, de s\u00e9diments ou d&#039;accumulations de produits chimiques. Ces obstructions peuvent entra\u00eener une r\u00e9duction du d\u00e9bit, une augmentation de la pression, voire une rupture de la canalisation. Pour \u00e9viter cela\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rincez r\u00e9guli\u00e8rement le syst\u00e8me pour \u00e9liminer tout d\u00e9bris ou accumulation de s\u00e9diments.<\/li>\n\n\n\n<li>Utilisez des outils ou des agents de nettoyage sp\u00e9cialement con\u00e7us pour les tuyaux PPH afin de garantir qu&#039;aucun produit chimique nocif n&#039;est utilis\u00e9 qui pourrait endommager le mat\u00e9riau du tuyau.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les syst\u00e8mes complexes, pensez \u00e0 installer des cr\u00e9pines ou des filtres pour r\u00e9cup\u00e9rer les gros d\u00e9bris avant qu\u2019ils ne p\u00e9n\u00e8trent dans le syst\u00e8me de tuyauterie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-environmental-considerations-for-pph-piping-maintenance\"><strong>Consid\u00e9rations environnementales pour l&#039;entretien des tuyauteries PPH<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les tuyaux en PPH sont tr\u00e8s r\u00e9sistants aux facteurs environnementaux, mais ils ne sont pas totalement \u00e0 l&#039;abri des effets des temp\u00e9ratures extr\u00eames, de l&#039;exposition aux UV et d&#039;une forte humidit\u00e9. Tenez compte de ces facteurs lors de l&#039;entretien r\u00e9gulier\u00a0:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-temperature-fluctuations\"><strong>1. Fluctuations de temp\u00e9rature<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Les tuyaux en PPH sont con\u00e7us pour r\u00e9sister \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es, mais des variations de temp\u00e9rature extr\u00eames et constantes peuvent provoquer des dilatations et des contractions, susceptibles de provoquer des fissures ou d&#039;endommager les joints. Maintenez une isolation ad\u00e9quate autour des tuyaux, en particulier dans les zones soumises \u00e0 de fortes variations de temp\u00e9rature, afin de minimiser l&#039;impact de ces fluctuations.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-uv-exposure\"><strong>2. Exposition aux UV<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Une exposition prolong\u00e9e aux rayons ultraviolets (UV) peut d\u00e9grader les tuyaux en PPH, provoquant leur fragilit\u00e9 et leur d\u00e9coloration. Pour \u00e9viter cela\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Installez les tuyaux PPH dans des endroits qui limitent l\u2019exposition directe aux UV, comme sous terre ou dans des zones ombrag\u00e9es.<\/li>\n\n\n\n<li>Si l\u2019exposition aux UV est in\u00e9vitable, envisagez d\u2019utiliser des rev\u00eatements ou des couvercles r\u00e9sistants aux UV pour prot\u00e9ger les tuyaux.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-high-humidity-and-moisture\"><strong>3. Humidit\u00e9 et humidit\u00e9 \u00e9lev\u00e9es<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Une humidit\u00e9 \u00e9lev\u00e9e peut entra\u00eener de la corrosion ou des r\u00e9actions chimiques affectant les performances des tuyaux PPH, surtout s&#039;ils sont expos\u00e9s \u00e0 des produits chimiques agressifs. Assurez-vous que le syst\u00e8me de tuyauterie est correctement \u00e9tanche et que l&#039;humidit\u00e9 n&#039;entre pas en contact direct avec les composants critiques. Utilisez des joints et des raccords r\u00e9sistants \u00e0 l&#039;humidit\u00e9 si n\u00e9cessaire.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-maintaining-pressure-and-flow\"><strong>Maintenir la pression et le d\u00e9bit<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les conduites PPH sont con\u00e7ues pour supporter une large plage de pressions. Cependant, une surveillance r\u00e9guli\u00e8re de la pression et du d\u00e9bit du syst\u00e8me est essentielle pour identifier tout \u00e9cart par rapport aux conditions de fonctionnement normales.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-pressure-monitoring\"><strong>1. Surveillance de la pression<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Au fil du temps, les variations de pression dans le syst\u00e8me peuvent \u00eatre dues \u00e0 plusieurs facteurs, notamment l&#039;accumulation de d\u00e9bris ou des blocages. L&#039;installation de manom\u00e8tres \u00e0 diff\u00e9rents endroits du syst\u00e8me permet d&#039;identifier les zones de pression irr\u00e9guli\u00e8re. Si vous d\u00e9tectez une chute de pression soudaine, recherchez-en la cause afin d&#039;\u00e9viter une d\u00e9faillance des canalisations.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-flow-rate\"><strong>2. D\u00e9bit<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Le d\u00e9bit est un autre facteur critique qui doit \u00eatre v\u00e9rifi\u00e9 r\u00e9guli\u00e8rement. Une diminution du d\u00e9bit signale souvent des blocages, des fuites ou des sections de canalisations d\u00e9grad\u00e9es. Une r\u00e9duction du d\u00e9bit peut affecter l&#039;efficacit\u00e9 globale du syst\u00e8me. Utilisez des d\u00e9bitm\u00e8tres pour surveiller les performances du syst\u00e8me et identifier rapidement tout probl\u00e8me.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-preventive-maintenance-for-pph-piping\"><strong>Maintenance pr\u00e9ventive des tuyauteries PPH<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La maintenance pr\u00e9ventive est un moyen efficace d&#039;\u00e9viter les probl\u00e8mes avant qu&#039;ils ne surviennent. Des mesures pr\u00e9ventives r\u00e9guli\u00e8res peuvent prolonger la dur\u00e9e de vie du syst\u00e8me de tuyauterie PPH et minimiser le risque de r\u00e9parations co\u00fbteuses.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-cleaning-and-flushing\"><strong>1. Nettoyage et rin\u00e7age<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Nettoyez et rincez r\u00e9guli\u00e8rement le syst\u00e8me de tuyauterie PPH afin d&#039;\u00e9liminer les d\u00e9bris et les d\u00e9p\u00f4ts chimiques accumul\u00e9s. Cela permet de maintenir un d\u00e9bit optimal et d&#039;\u00e9viter les blocages. La fr\u00e9quence de nettoyage d\u00e9pend de la nature du syst\u00e8me et des mat\u00e9riaux transport\u00e9s. Par exemple, les syst\u00e8mes transportant des produits chimiques peuvent n\u00e9cessiter un nettoyage plus fr\u00e9quent pour \u00e9viter l&#039;accumulation de r\u00e9sidus.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-replacing-worn-components\"><strong>2. Remplacement des composants us\u00e9s<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Bien que les tuyaux PPH soient durables, certains composants peuvent s&#039;user avec le temps, notamment les raccords m\u00e9caniques et les joints. Inspectez r\u00e9guli\u00e8rement ces composants et remplacez-les si n\u00e9cessaire. Le remplacement rapide des composants us\u00e9s permet d&#039;\u00e9viter les pannes du syst\u00e8me et les r\u00e9parations co\u00fbteuses.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-lubrication\"><strong>3. Lubrification<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Certaines pi\u00e8ces m\u00e9caniques du syst\u00e8me de tuyauterie, telles que les vannes et les pompes, peuvent n\u00e9cessiter une lubrification. La lubrification contribue \u00e0 r\u00e9duire les frottements, garantissant ainsi un fonctionnement fluide et pr\u00e9venant l&#039;usure. Utilisez toujours des lubrifiants compatibles avec les tuyauteries PPH et adapt\u00e9s au syst\u00e8me concern\u00e9.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-regular-system-testing\"><strong>4. Tests r\u00e9guliers du syst\u00e8me<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Effectuez r\u00e9guli\u00e8rement des tests de pression et d&#039;\u00e9tanch\u00e9it\u00e9 pour vous assurer que le syst\u00e8me fonctionne comme pr\u00e9vu. Ces tests sont essentiels pour d\u00e9tecter toute faiblesse du syst\u00e8me avant qu&#039;elle ne provoque une panne. Int\u00e9grez ces tests \u00e0 votre programme d&#039;entretien r\u00e9gulier.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-dealing-with-emergency-repairs\"><strong>Faire face aux r\u00e9parations d&#039;urgence<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">En cas d&#039;urgence, il est essentiel d&#039;agir rapidement pour minimiser les d\u00e9g\u00e2ts et \u00e9viter d&#039;autres complications. Voici quelques probl\u00e8mes courants pouvant n\u00e9cessiter une r\u00e9paration d&#039;urgence\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fuites de tuyaux<\/strong>Des fuites peuvent survenir en raison de dommages physiques ou de raccords us\u00e9s. Coupez rapidement l&#039;alimentation en eau ou en produits chimiques du syst\u00e8me et \u00e9valuez l&#039;\u00e9tendue de la fuite. Utilisez des m\u00e9thodes d&#039;\u00e9tanch\u00e9it\u00e9 appropri\u00e9es pour colmater temporairement la fuite jusqu&#039;\u00e0 ce que des r\u00e9parations d\u00e9finitives puissent \u00eatre effectu\u00e9es.<\/li>\n\n\n\n<li><strong>Rupture de tuyau<\/strong>En cas de rupture de canalisation, isolez la section affect\u00e9e et remplacez la canalisation endommag\u00e9e. Inspectez les canalisations environnantes pour vous assurer qu&#039;aucun dommage suppl\u00e9mentaire n&#039;a \u00e9t\u00e9 caus\u00e9.<\/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\">Un entretien ad\u00e9quat des syst\u00e8mes de tuyauterie PPH garantit une fiabilit\u00e9 \u00e0 long terme, r\u00e9duit le risque de r\u00e9parations co\u00fbteuses et optimise les performances du syst\u00e8me. Des inspections r\u00e9guli\u00e8res, la surveillance de la pression, le nettoyage et les contr\u00f4les d&#039;alignement sont essentiels \u00e0 un plan de maintenance r\u00e9ussi. En traitant les probl\u00e8mes potentiels en amont et en mettant en \u0153uvre des mesures pr\u00e9ventives, vous pouvez prolonger la dur\u00e9e de vie de vos canalisations PPH et maintenir un syst\u00e8me de tuyauterie efficace et fiable.<\/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>PPH (Polyphenylene H2) piping is known for its excellent chemical resistance, durability, and high thermal stability. However, like any other piping system, PPH pipes require regular maintenance to ensure their longevity and continued efficient operation. Proper maintenance reduces the risk of pipe failure, ensures safe operation, and prolongs the life of the system. This article [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21120,"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-21119","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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