{"id":4462,"date":"2026-03-25T03:26:15","date_gmt":"2026-03-25T03:26:15","guid":{"rendered":"https:\/\/hydrathpower.com\/?p=4462"},"modified":"2026-03-25T03:26:15","modified_gmt":"2026-03-25T03:26:15","slug":"filets-hydrauliques-bsp-vs-npt-vs-identification-metrique","status":"publish","type":"post","link":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/","title":{"rendered":"Filets hydrauliques : BSP vs NPT vs Identification m\u00e9trique"},"content":{"rendered":"<article>\n<h2><span style=\"font-size: 1.7em;\">D\u00e9finition<\/span><\/h2>\n<section id=\"definition-en\">Les filetages sont des rainures h\u00e9lico\u00efdales utilis\u00e9es pour l'assemblage et l'\u00e9tanch\u00e9it\u00e9 des composants. En hydraulique, les filetages apparaissent sur les raccords et les ports ; ils assurent la fixation m\u00e9canique et, avec le profil ou l'\u00e9l\u00e9ment d'\u00e9tanch\u00e9it\u00e9 appropri\u00e9, permettent d'obtenir des connexions \u00e9tanches sous pression.<\/section>\n<h2>Comment identifier<\/h2>\n<ol>\n<li>Mesurer le diam\u00e8tre : utiliser des pieds \u00e0 coulisse pour mesurer le diam\u00e8tre principal et le diam\u00e8tre secondaire (OD\/ID), en gardant des unit\u00e9s coh\u00e9rentes (mm ou pouces).<\/li>\n<li>D\u00e9terminer le pas : utiliser une jauge de pas de vis ; distinguer TPI (imp\u00e9rial) et mm (m\u00e9trique).<\/li>\n<li>V\u00e9rifier le sens : \u00e0 droite ou \u00e0 gauche ; envisager les applications \u00e0 charge invers\u00e9e.<\/li>\n<li>Identifier la conicit\u00e9 et le parall\u00e9lisme : mesurer le diam\u00e8tre ext\u00e9rieur sur plusieurs cr\u00eates ; un changement de diam\u00e8tre ext\u00e9rieur indique une conicit\u00e9 ; un diam\u00e8tre ext\u00e9rieur constant indique un parall\u00e9lisme.<\/li>\n<li>Carte des normes et de l'\u00e9tanch\u00e9it\u00e9 : <a href=\"https:\/\/cdn.standards.iteh.ai\/samples\/33777\/842b7c5409454ceba69c7dad9c308be1\/ISO-228-1-2000.pdf\">BSPP (ISO 228-1)<\/a> parall\u00e8le utilise des rondelles\/joints coll\u00e9s ; BSPT (ISO 7-1)\/NPT (ASME B1.20.1) conique n\u00e9cessite un produit d'\u00e9tanch\u00e9it\u00e9 ; les ports m\u00e9triques (ISO 261\/724\/965) et SAE O-ring (ISO 11926\/SAE J1926) utilisent des joints toriques.<br \/>\n<img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/measure-thread-pitch-_-TPI-vs-mm-300x202.jpg\" class=\"alignnone wp-image-4465 lazyload\" alt=\"mesurer le pas de vis _ TPI vs mm\" width=\"175\" height=\"118\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-4465\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/measure-thread-pitch-_-TPI-vs-mm-300x202.jpg\" alt=\"mesurer le pas de vis _ TPI vs mm\" width=\"175\" height=\"118\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/measure-thread-pitch-_-TPI-vs-mm-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/measure-thread-pitch-_-TPI-vs-mm-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/measure-thread-pitch-_-TPI-vs-mm-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/measure-thread-pitch-_-TPI-vs-mm.jpg 869w\" sizes=\"(max-width: 175px) 100vw, 175px\" \/><\/noscript> <img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/left\u2011hand-threads-usage-300x202.jpg\" class=\"alignnone wp-image-4467 lazyload\" alt=\"utilisation des filetages \u00e0 gauche\" width=\"195\" height=\"131\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4467\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/left\u2011hand-threads-usage-300x202.jpg\" alt=\"utilisation des filetages \u00e0 gauche\" width=\"195\" height=\"131\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/left\u2011hand-threads-usage-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/left\u2011hand-threads-usage-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/left\u2011hand-threads-usage-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/left\u2011hand-threads-usage.jpg 869w\" sizes=\"(max-width: 195px) 100vw, 195px\" \/><\/noscript> <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/identify-taper-vs-parallel-threads-300x202.jpg\" class=\"alignnone wp-image-4466 lazyload\" alt=\"identifier les filets coniques et les filets parall\u00e8les\" width=\"154\" height=\"104\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4466\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/identify-taper-vs-parallel-threads-300x202.jpg\" alt=\"identifier les filets coniques et les filets parall\u00e8les\" width=\"154\" height=\"104\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/identify-taper-vs-parallel-threads-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/identify-taper-vs-parallel-threads-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/identify-taper-vs-parallel-threads-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/identify-taper-vs-parallel-threads.jpg 869w\" sizes=\"(max-width: 154px) 100vw, 154px\" \/><\/noscript><\/li>\n<\/ol>\n<section id=\"how-to-identify-cn\"><\/section>\n<section id=\"profiles\">\n<h2>Profils des fils<\/h2>\n<ul>\n<li>Profil en V : Bonne r\u00e9sistance et polyvalence ; largement utilis\u00e9 dans les fixations et les raccords hydrauliques g\u00e9n\u00e9raux.<\/li>\n<li>Carr\u00e9 : Faible frottement, capacit\u00e9 de charge \u00e9lev\u00e9e ; couramment utilis\u00e9 dans les transmissions et les vis sans fin.<\/li>\n<li>Acme : Plus facile \u00e0 fabriquer ; compromis entre la capacit\u00e9 de charge et le frottement.<\/li>\n<li>Contrefort : Convient aux applications avec une force axiale \u00e9lev\u00e9e dans une direction.<\/li>\n<li>Filetage conique : Permet d'obtenir une \u00e9tanch\u00e9it\u00e9 r\u00e9sistante \u00e0 la pression (<a href=\"https:\/\/www.ralstoninst.com\/news\/story\/the-difference-between-npt-bspp-and-bspt-seals\">BSPT\/NPT<\/a>) \u00e0 travers le c\u00f4ne et le produit d'\u00e9tanch\u00e9it\u00e9.<img loading=\"lazy\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/types-of-threads-300x202.jpg\" class=\"alignnone size-medium wp-image-4464 lazyload\" style=\"font-style: inherit; font-weight: inherit;\" alt=\"les types de fils\" width=\"300\" height=\"202\"><noscript><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4464\" style=\"font-style: inherit; font-weight: inherit;\" src=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/types-of-threads-300x202.jpg\" alt=\"les types de fils\" width=\"300\" height=\"202\" srcset=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/types-of-threads-300x202.jpg 300w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/types-of-threads-768x518.jpg 768w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/types-of-threads-18x12.jpg 18w, https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/types-of-threads.jpg 869w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/noscript><\/li>\n<\/ul>\n<\/section>\n<section id=\"codes-pairing-en\">\n<h2>Codes et appariement<\/h2>\n<ul>\n<li>BSP (55\u00b0) : BSPP\/G parall\u00e8le non \u00e9tanche ; s\u00e9rie R filets \u00e9tanches<\/li>\n<li>Rp : femelle parall\u00e8le ; Rc : femelle conique (1:16) ; R1 : m\u00e2le conique pour Rp ; R2 : m\u00e2le conique pour Rc<\/li>\n<li>Jumelage : Rp+R1 pour une \u00e9tanch\u00e9it\u00e9 g\u00e9n\u00e9rale ; Rc+R2 pour une pression plus \u00e9lev\u00e9e ; utiliser un produit d'\u00e9tanch\u00e9it\u00e9, \u00e9viter de trop coller.<\/li>\n<li>ANSI (60\u00b0) : NPT \u00e9tanch\u00e9it\u00e9 conique (1:16) ; NPTF \u00e9tanch\u00e9it\u00e9 s\u00e8che ; NPS droit (NPSM m\u00e9canique, NPSF carburant, NPSH tuyau) n\u00e9cessite des joints auxiliaires<\/li>\n<li>M\u00e9trique (60\u00b0) : Les filetages parall\u00e8les M n\u00e9cessitent des rondelles\/joints ; MJ variante conique pour l'a\u00e9rospatiale<\/li>\n<li>Correspondance JIS\/DIN : JIS PT\u2248Rc ; JIS PF\u2248G ; DIN 2999 avec la s\u00e9rie R ; DIN 3852 pour les raccords m\u00e9triques \u00e0 embout.<\/li>\n<li>Orifices et faces : SAE J514 ORB, JIC 37\u00b0, SAE 45\u00b0, ORFS joint torique \u00e0 face plate<\/li>\n<\/ul>\n<\/section>\n<section id=\"codes-pairing-cn\"><\/section>\n<section id=\"comparison-en\">\n<h2>BSPP vs BSPT vs NPT vs M\u00e9trique<\/h2>\n<table>\n<thead>\n<tr>\n<th>Fonctionnalit\u00e9<\/th>\n<th>BSPP (ISO 228-1)<\/th>\n<th>BSPT (ISO 7-1)<\/th>\n<th><a href=\"https:\/\/www.armechalloys.com\/pdf\/ansi-b1-20-1.pdf\">NPT (ASME B1.20.1)<\/a><\/th>\n<th>M\u00e9trique (ISO 261\/724\/965)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Forme du fil<\/td>\n<td>Parall\u00e8le (G)<\/td>\n<td>Conique (R)<\/td>\n<td>Conique<\/td>\n<td>Parall\u00e8le<\/td>\n<\/tr>\n<tr>\n<td>M\u00e9thode de scellement<\/td>\n<td>Rondelle\/joint coll\u00e9\/face du joint<\/td>\n<td>Scellant sur les filetages<\/td>\n<td>Scellant sur les filetages<\/td>\n<td>Orifice de la rondelle\/du joint<\/td>\n<\/tr>\n<tr>\n<td>Utilisation typique<\/td>\n<td>Orifices et raccords hydrauliques<\/td>\n<td>Raccords de tuyauterie<\/td>\n<td>Raccords de tuyauterie<\/td>\n<td>Raccords et filets de machine<\/td>\n<\/tr>\n<tr>\n<td>Attention au m\u00e9lange<\/td>\n<td>Ne pas m\u00e9langer avec NPT<\/td>\n<td>Ne pas m\u00e9langer avec NPT\/BSPP<\/td>\n<td>Ne pas m\u00e9langer avec BSP<\/td>\n<td>Correspondance entre le pas et la tol\u00e9rance<\/td>\n<\/tr>\n<tr>\n<td>Identification<\/td>\n<td>OD constant sur la longueur<\/td>\n<td>Changements de diam\u00e8tre ext\u00e9rieur (conicit\u00e9)<\/td>\n<td>Changements de diam\u00e8tre ext\u00e9rieur (conicit\u00e9)<\/td>\n<td>OD constant ; pas m\u00e9trique<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"comparison-cn\"><\/section>\n<section id=\"pros-cons-en\">\n<h2>Avantages et inconv\u00e9nients<\/h2>\n<ul>\n<li>Avantages : \u00e9tapes d'identification claires, r\u00e9duction des fuites gr\u00e2ce \u00e0 un choix judicieux des joints d'\u00e9tanch\u00e9it\u00e9, conversions inter-normes plus s\u00fbres.<\/li>\n<li>Inconv\u00e9nients : les erreurs de mesure entra\u00eenent des discordances ; le m\u00e9lange d'\u00e9talons provoque des fuites ou des dommages.<\/li>\n<\/ul>\n<\/section>\n<section id=\"pros-cons-cn\"><\/section>\n<section id=\"faq\">\n<h2>FAQ<\/h2>\n<details>\n<summary>Comment distinguer le BSP du NPT ?<\/summary>\n<p>Le BSP utilise un profil de 55\u00b0 ; le NPT utilise un profil de 60\u00b0. Le BSPP est parall\u00e8le ; le BSPT\/NPT est conique. Mesurer le diam\u00e8tre ext\u00e9rieur le long de plusieurs cr\u00eates et v\u00e9rifier le pas ; ne pas m\u00e9langer.<\/p>\n<\/details>\n<details>\n<summary>Les filetages parall\u00e8les sont-ils \u00e9tanches sans produit d'\u00e9tanch\u00e9it\u00e9 ?<\/summary>\n<p>Oui, avec un joint\/une rondelle coll\u00e9(e) ou un joint torique (par exemple, orifices BSPP). L'\u00e9tanch\u00e9it\u00e9 se fait au niveau de la face, pas dans les filets.<\/p>\n<\/details>\n<details>\n<summary>Pas m\u00e9trique ou pas imp\u00e9rial - comment mesurer ?<\/summary>\n<p>Utilisez une jauge de pas ; le syst\u00e8me m\u00e9trique indique les mm par filetage ; le syst\u00e8me imp\u00e9rial indique le TPI. Convertissez de mani\u00e8re coh\u00e9rente et v\u00e9rifiez \u00e0 l'aide de pieds \u00e0 coulisse et de tableaux.<\/p>\n<\/details>\n<details>\n<summary>Quand utiliser les filetages \u00e0 gauche ?<\/summary>\n<p>A utiliser lorsque le filetage droit risque de se desserrer en cas de rotation ou de charge invers\u00e9e.<\/p>\n<\/details>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Definition Threads are helical grooves used to assemble and seal components. In hydraulics, threads appear on fittings and ports; they [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4463,"comment_status":"open","ping_status":"open","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":"default","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":"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":"","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-4)","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-4)","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-4)","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":[1],"tags":[],"class_list":["post-4462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Hydraulic Threads: BSP vs NPT vs Metric Identification - Hydrath Power<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hydrathpower.com\/fr\/filets-hydrauliques-bsp-vs-npt-vs-identification-metrique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hydraulic Threads: BSP vs NPT vs Metric Identification - Hydrath Power\" \/>\n<meta property=\"og:description\" content=\"Definition Threads are helical grooves used to assemble and seal components. In hydraulics, threads appear on fittings and ports; they [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hydrathpower.com\/fr\/filets-hydrauliques-bsp-vs-npt-vs-identification-metrique\/\" \/>\n<meta property=\"og:site_name\" content=\"Hydrath Power\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-25T03:26:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1027\" \/>\n\t<meta property=\"og:image:height\" content=\"875\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"unohydrath\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"unohydrath\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/\"},\"author\":{\"name\":\"unohydrath\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#\\\/schema\\\/person\\\/6edfda07a2534b174472a872ae9be426\"},\"headline\":\"Hydraulic Threads: BSP vs NPT vs Metric Identification\",\"datePublished\":\"2026-03-25T03:26:15+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/\"},\"wordCount\":531,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hydrathpower.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/\",\"url\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/\",\"name\":\"Hydraulic Threads: BSP vs NPT vs Metric Identification - Hydrath Power\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hydrathpower.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg\",\"datePublished\":\"2026-03-25T03:26:15+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/#primaryimage\",\"url\":\"https:\\\/\\\/hydrathpower.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg\",\"contentUrl\":\"https:\\\/\\\/hydrathpower.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg\",\"width\":1027,\"height\":875,\"caption\":\"Hydraulic Threads BSP vs NPT vs Metric Identification\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/hydrathpower.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hydraulic Threads: BSP vs NPT vs Metric Identification\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#website\",\"url\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/\",\"name\":\"Hydrath Power\",\"description\":\"Hydraulic Product Supplier\",\"publisher\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#organization\",\"name\":\"Hydrath Power\",\"url\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hydrathpower.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Untitled-design.png\",\"contentUrl\":\"https:\\\/\\\/hydrathpower.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Untitled-design.png\",\"width\":350,\"height\":100,\"caption\":\"Hydrath Power\"},\"image\":{\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/#\\\/schema\\\/person\\\/6edfda07a2534b174472a872ae9be426\",\"name\":\"unohydrath\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a4c3e4f5b9346c699aed8e727959ec03d0a34029a1e8ffb2bbe414d94ca01f6a?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a4c3e4f5b9346c699aed8e727959ec03d0a34029a1e8ffb2bbe414d94ca01f6a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/a4c3e4f5b9346c699aed8e727959ec03d0a34029a1e8ffb2bbe414d94ca01f6a?s=96&d=mm&r=g\",\"caption\":\"unohydrath\"},\"sameAs\":[\"https:\\\/\\\/hydrathpower.com\"],\"url\":\"https:\\\/\\\/hydrathpower.com\\\/fr\\\/author\\\/unohydrath\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Filets hydrauliques : BSP vs NPT vs Identification m\u00e9trique - Hydrath Power","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hydrathpower.com\/fr\/filets-hydrauliques-bsp-vs-npt-vs-identification-metrique\/","og_locale":"fr_FR","og_type":"article","og_title":"Hydraulic Threads: BSP vs NPT vs Metric Identification - Hydrath Power","og_description":"Definition Threads are helical grooves used to assemble and seal components. In hydraulics, threads appear on fittings and ports; they [&hellip;]","og_url":"https:\/\/hydrathpower.com\/fr\/filets-hydrauliques-bsp-vs-npt-vs-identification-metrique\/","og_site_name":"Hydrath Power","article_published_time":"2026-03-25T03:26:15+00:00","og_image":[{"width":1027,"height":875,"url":"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg","type":"image\/jpeg"}],"author":"unohydrath","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"unohydrath","Dur\u00e9e de lecture estim\u00e9e":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/#article","isPartOf":{"@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/"},"author":{"name":"unohydrath","@id":"https:\/\/hydrathpower.com\/fr\/#\/schema\/person\/6edfda07a2534b174472a872ae9be426"},"headline":"Hydraulic Threads: BSP vs NPT vs Metric Identification","datePublished":"2026-03-25T03:26:15+00:00","mainEntityOfPage":{"@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/"},"wordCount":531,"commentCount":0,"publisher":{"@id":"https:\/\/hydrathpower.com\/fr\/#organization"},"image":{"@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/#primaryimage"},"thumbnailUrl":"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg","articleSection":["Uncategorized"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/","url":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/","name":"Filets hydrauliques : BSP vs NPT vs Identification m\u00e9trique - Hydrath Power","isPartOf":{"@id":"https:\/\/hydrathpower.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/#primaryimage"},"image":{"@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/#primaryimage"},"thumbnailUrl":"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg","datePublished":"2026-03-25T03:26:15+00:00","breadcrumb":{"@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/#primaryimage","url":"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg","contentUrl":"https:\/\/hydrathpower.com\/wp-content\/uploads\/2026\/03\/Hydraulic-Threads-BSP-vs-NPT-vs-Metric-Identification.jpg","width":1027,"height":875,"caption":"Hydraulic Threads BSP vs NPT vs Metric Identification"},{"@type":"BreadcrumbList","@id":"https:\/\/hydrathpower.com\/fr\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/hydrathpower.com\/"},{"@type":"ListItem","position":2,"name":"Hydraulic Threads: BSP vs NPT vs Metric Identification"}]},{"@type":"WebSite","@id":"https:\/\/hydrathpower.com\/fr\/#website","url":"https:\/\/hydrathpower.com\/fr\/","name":"Puissance de l'Hydrath","description":"Fournisseur de produits hydrauliques","publisher":{"@id":"https:\/\/hydrathpower.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hydrathpower.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/hydrathpower.com\/fr\/#organization","name":"Puissance de l'Hydrath","url":"https:\/\/hydrathpower.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/hydrathpower.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Untitled-design.png","contentUrl":"https:\/\/hydrathpower.com\/wp-content\/uploads\/2025\/11\/Untitled-design.png","width":350,"height":100,"caption":"Hydrath Power"},"image":{"@id":"https:\/\/hydrathpower.com\/fr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/hydrathpower.com\/fr\/#\/schema\/person\/6edfda07a2534b174472a872ae9be426","name":"unohydrath","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/a4c3e4f5b9346c699aed8e727959ec03d0a34029a1e8ffb2bbe414d94ca01f6a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a4c3e4f5b9346c699aed8e727959ec03d0a34029a1e8ffb2bbe414d94ca01f6a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a4c3e4f5b9346c699aed8e727959ec03d0a34029a1e8ffb2bbe414d94ca01f6a?s=96&d=mm&r=g","caption":"unohydrath"},"sameAs":["https:\/\/hydrathpower.com"],"url":"https:\/\/hydrathpower.com\/fr\/author\/unohydrath\/"}]}},"_links":{"self":[{"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/posts\/4462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/comments?post=4462"}],"version-history":[{"count":2,"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/posts\/4462\/revisions"}],"predecessor-version":[{"id":4469,"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/posts\/4462\/revisions\/4469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/media\/4463"}],"wp:attachment":[{"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/media?parent=4462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/categories?post=4462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hydrathpower.com\/fr\/wp-json\/wp\/v2\/tags?post=4462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}