{"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":"gwinty-hydrauliczne-bsp-vs-npt-vs-identyfikacja-metryczna","status":"publish","type":"post","link":"https:\/\/hydrathpower.com\/pl\/hydraulic-threads-bsp-vs-npt-vs-metric-identification\/","title":{"rendered":"Gwinty hydrauliczne: BSP vs NPT vs identyfikacja metryczna"},"content":{"rendered":"<article>\n<h2><span style=\"font-size: 1.7em;\">Definicja<\/span><\/h2>\n<section id=\"definition-en\">Gwinty to spiralne rowki u\u017cywane do monta\u017cu i uszczelniania komponent\u00f3w. W hydraulice gwinty pojawiaj\u0105 si\u0119 na z\u0142\u0105czach i portach; zapewniaj\u0105 mechaniczne mocowanie, a przy odpowiednim profilu lub elemencie uszczelniaj\u0105cym zapewniaj\u0105 szczelne po\u0142\u0105czenia pod ci\u015bnieniem.<\/section>\n<h2>Jak zidentyfikowa\u0107<\/h2>\n<ol>\n<li>Pomiar \u015brednicy: u\u017cyj suwmiarki do pomiaru \u015brednicy g\u0142\u00f3wnej\/ma\u0142ej (OD\/ID), zachowaj sp\u00f3jno\u015b\u0107 jednostek (mm lub cale).<\/li>\n<li>Okre\u015blenie skoku: u\u017cyj miernika skoku gwintu; rozr\u00f3\u017cnij TPI (imperialne) od mm (metryczne).<\/li>\n<li>Sprawd\u017a kierunek: prawy vs lewy; rozwa\u017c zastosowania z odwrotnym obci\u0105\u017ceniem.<\/li>\n<li>Identyfikacja zbie\u017cno\u015bci i r\u00f3wnoleg\u0142o\u015bci: pomiar \u015brednicy zewn\u0119trznej na kilku grzbietach; zmiana \u015brednicy zewn\u0119trznej wskazuje na zbie\u017cno\u015b\u0107; sta\u0142a \u015brednica zewn\u0119trzna wskazuje na r\u00f3wnoleg\u0142o\u015b\u0107.<\/li>\n<li>Mapa norm i uszczelnie\u0144: <a href=\"https:\/\/cdn.standards.iteh.ai\/samples\/33777\/842b7c5409454ceba69c7dad9c308be1\/ISO-228-1-2000.pdf\">BSPP (ISO 228-1)<\/a> Porty r\u00f3wnoleg\u0142e wykorzystuj\u0105 podk\u0142adki\/uszczelki klejone; porty sto\u017ckowe BSPT (ISO 7-1)\/NPT (ASME B1.20.1) wymagaj\u0105 uszczelniacza; porty metryczne (ISO 261\/724\/965) i SAE O-ring (ISO 11926\/SAE J1926) wykorzystuj\u0105 O-ringi.<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=\"Pomiar skoku gwintu _ 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=\"Pomiar skoku gwintu _ 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=\"u\u017cycie lewego gwintu\" 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=\"u\u017cycie lewego gwintu\" 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=\"Identyfikacja gwint\u00f3w sto\u017ckowych i r\u00f3wnoleg\u0142ych\" 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=\"Identyfikacja gwint\u00f3w sto\u017ckowych i r\u00f3wnoleg\u0142ych\" 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>Profile w\u0105tk\u00f3w<\/h2>\n<ul>\n<li>Profil V: Dobra wytrzyma\u0142o\u015b\u0107 i wszechstronno\u015b\u0107; szeroko stosowany w elementach z\u0142\u0105cznych i og\u00f3lnych z\u0142\u0105czach hydraulicznych.<\/li>\n<li>Kwadratowe: Niskie tarcie, wysoka no\u015bno\u015b\u0107; powszechnie spotykane w przek\u0142adniach\/\u015brubach poci\u0105gowych.<\/li>\n<li>Acme: \u0141atwiejsze w produkcji; kompromis mi\u0119dzy no\u015bno\u015bci\u0105 a tarciem.<\/li>\n<li>Buttress: Odpowiednie do zastosowa\u0144, w kt\u00f3rych wyst\u0119puje du\u017ca si\u0142a osiowa w jednym kierunku.<\/li>\n<li>Gwint sto\u017ckowy: Zapewnia uszczelnienie odporne na ci\u015bnienie (<a href=\"https:\/\/www.ralstoninst.com\/news\/story\/the-difference-between-npt-bspp-and-bspt-seals\">BSPT\/NPT<\/a>) przez sto\u017cek i uszczelniacz.<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=\"rodzaje w\u0105tk\u00f3w\" 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=\"rodzaje w\u0105tk\u00f3w\" 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>Kody i parowanie<\/h2>\n<ul>\n<li>BSP (55\u00b0): BSPP\/G r\u00f3wnoleg\u0142e nieuszczelniaj\u0105ce; gwinty uszczelniaj\u0105ce serii R<\/li>\n<li>Rp: r\u00f3wnoleg\u0142y \u017ce\u0144ski; Rc: sto\u017ckowy \u017ce\u0144ski (1:16); R1: sto\u017ckowy m\u0119ski dla Rp; R2: sto\u017ckowy m\u0119ski dla Rc<\/li>\n<li>Parowanie: Rp+R1 dla og\u00f3lnego uszczelnienia; Rc+R2 dla wy\u017cszego ci\u015bnienia; u\u017cywa\u0107 szczeliwa, unika\u0107 nadmiernego zaklejania<\/li>\n<li>ANSI (60\u00b0): NPT sto\u017ckowe (1:16) uszczelnienie; NPTF suche uszczelnienie; NPS proste (NPSM mechaniczne, NPSF paliwowe, NPSH w\u0119\u017cowe) wymaga dodatkowych uszczelek<\/li>\n<li>Metryczne (60\u00b0): M r\u00f3wnoleg\u0142e gwinty maszynowe wymagaj\u0105 podk\u0142adek\/ring\u00f3w; MJ aerospace wariant sto\u017ckowy<\/li>\n<li>Mapowanie JIS\/DIN: JIS PT\u2248Rc; JIS PF\u2248G; DIN 2999 z seri\u0105 R; DIN 3852 dla z\u0142\u0105czek metrycznych typu bite<\/li>\n<li>Porty i powierzchnie: SAE J514 ORB, JIC 37\u00b0, SAE 45\u00b0, o-ring p\u0142aski ORFS<\/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 metryczne<\/h2>\n<table>\n<thead>\n<tr>\n<th>Cecha<\/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>Metryczny (ISO 261\/724\/965)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Forma w\u0105tku<\/td>\n<td>R\u00f3wnoleg\u0142y (G)<\/td>\n<td>Sto\u017ckowy (R)<\/td>\n<td>Sto\u017ckowy<\/td>\n<td>R\u00f3wnoleg\u0142y<\/td>\n<\/tr>\n<tr>\n<td>Metoda uszczelnienia<\/td>\n<td>Podk\u0142adka\/uszczelnienie klejone\/O-ring czo\u0142owy<\/td>\n<td>Uszczelniacz na gwintach<\/td>\n<td>Uszczelniacz na gwintach<\/td>\n<td>Port podk\u0142adki\/ringu<\/td>\n<\/tr>\n<tr>\n<td>Typowe zastosowanie<\/td>\n<td>Porty i z\u0142\u0105cza hydrauliczne<\/td>\n<td>Po\u0142\u0105czenia rurowe<\/td>\n<td>Po\u0142\u0105czenia rurowe<\/td>\n<td>Z\u0142\u0105czki i gwinty maszynowe<\/td>\n<\/tr>\n<tr>\n<td>Ostro\u017cno\u015b\u0107 przy mieszaniu<\/td>\n<td>Nie miesza\u0107 z NPT<\/td>\n<td>Nie miesza\u0107 z NPT\/BSPP<\/td>\n<td>Nie miesza\u0107 z BSP<\/td>\n<td>Dopasowane nachylenie i tolerancja<\/td>\n<\/tr>\n<tr>\n<td>Identyfikacja<\/td>\n<td>Sta\u0142a OD na ca\u0142ej d\u0142ugo\u015bci<\/td>\n<td>Zmiany OD (zw\u0119\u017cenie)<\/td>\n<td>Zmiany OD (zw\u0119\u017cenie)<\/td>\n<td>Sta\u0142a OD; podzia\u0142ka metryczna<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"comparison-cn\"><\/section>\n<section id=\"pros-cons-en\">\n<h2>Plusy i minusy<\/h2>\n<ul>\n<li>Zalety: przejrzyste etapy identyfikacji, zmniejszony wyciek dzi\u0119ki odpowiedniemu doborowi uszczelnienia, bezpieczniejsze konwersje mi\u0119dzy standardami.<\/li>\n<li>Wady: b\u0142\u0119dy pomiarowe prowadz\u0105 do niedopasowania; mieszanie wzorc\u00f3w powoduje wyciek lub uszkodzenie.<\/li>\n<\/ul>\n<\/section>\n<section id=\"pros-cons-cn\"><\/section>\n<section id=\"faq\">\n<h2>FAQ<\/h2>\n<details>\n<summary>Jak odr\u00f3\u017cni\u0107 BSP od NPT?<\/summary>\n<p>BSP wykorzystuje profil 55\u00b0; NPT wykorzystuje 60\u00b0. BSPP jest r\u00f3wnoleg\u0142e; BSPT\/NPT s\u0105 sto\u017ckowe. Zmierz \u015brednic\u0119 zewn\u0119trzn\u0105 wzd\u0142u\u017c kilku wierzcho\u0142k\u00f3w i zweryfikuj podzia\u0142k\u0119; nie mieszaj.<\/p>\n<\/details>\n<details>\n<summary>Czy gwinty r\u00f3wnoleg\u0142e uszczelniaj\u0105 si\u0119 bez uszczelniacza?<\/summary>\n<p>Tak, z po\u0142\u0105czon\u0105 uszczelk\u0105\/podk\u0142adk\u0105 lub powierzchni\u0105 czo\u0142ow\u0105 O-ringu (np. porty BSPP). Uszczelnienie wyst\u0119puje na powierzchni czo\u0142owej, a nie w gwintach.<\/p>\n<\/details>\n<details>\n<summary>Podzia\u0142ka metryczna vs imperialna - jak mierzy\u0107?<\/summary>\n<p>U\u017cy\u0107 podzia\u0142ki; w systemie metrycznym odczytuje si\u0119 mm na gwint; w systemie imperialnym odczytuje si\u0119 TPI. Konwertuj konsekwentnie i weryfikuj za pomoc\u0105 suwmiarki i tabel.<\/p>\n<\/details>\n<details>\n<summary>Kiedy u\u017cywa\u0107 gwint\u00f3w lewoskr\u0119tnych?<\/summary>\n<p>Stosowa\u0107 tam, gdzie gwinty prawoskr\u0119tne mog\u0105 poluzowa\u0107 si\u0119 podczas obrotu lub odwrotnego obci\u0105\u017cenia.<\/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\/pl\/gwinty-hydrauliczne-bsp-vs-npt-vs-identyfikacja-metryczna\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\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. 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