{"product_id":"teava-neagra-sudata-grunduita-si-canelata","title":"Rura czarna spawana gruntowana i rowkowana","description":"\u003cp\u003eCzarne rury stalowe spawane podlegają różnym normom, które zapewniają ich jakość i zgodność z wymaganiami poszczególnych zastosowań. Najpopularniejsze normy to:\u003c\/p\u003e\n\u003cp\u003e1.\u003cspan\u003eASTM A53\u003c\/span\u003e: Ta amerykańska norma określa wymagania dla rur stalowych, zarówno spawanych, jak i bez szwu, stosowanych do celów mechanicznych i ciśnieniowych, a także w rurociągach parowych, wodnych, gazowych i powietrznych.\u003cbr\u003e2.\u003cspan\u003eAPI 5L\u003c\/span\u003e: Norma Amerykańskiego Instytutu Naftowego (API) dla rur stalowych stosowanych w przemyśle naftowym i gazowym. Obejmuje zarówno rury spawane, jak i bez szwu.\u003cbr\u003e3.\u003cspan\u003eEN 10217\u003c\/span\u003e: Norma europejska dla stalowych rur spawanych do transportu mediów pod ciśnieniem. Składa się z kilku części, z których każda określa wymagania dla różnych typów rur i zastosowań.\u003cbr\u003eDIN 2440 i DIN 2448: Normy niemieckie dla rur stalowych stosowanych w rurociągach cieczy i gazów.\u003cbr\u003e4.\u003cspan\u003eJIS G3452\u003c\/span\u003e: Norma japońska dla stalowych rur spawanych stosowanych w rurociągach wodnych, gazowych i powietrznych.\u003c\/p\u003e\n\u003cp\u003eNormy te obejmują takie aspekty jak wymiary, grubość ścianki, materiały, metody produkcji i badania jakościowe, które rury muszą przejść, aby potwierdzić ich przydatność do przewidzianych zastosowań. Przestrzeganie tych norm jest niezbędne, aby zagwarantować wydajność i bezpieczeństwo eksploatacji czarnych rur stalowych spawanych.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e*WSZYSTKIE RURY MAJĄ STANDARDOWĄ DŁUGOŚĆ 6 M*\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePodana cena dotyczy metra bieżącego.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Grossner","offers":[{"title":"DN.25-1'' (33.7) \/ 2.9","offer_id":49219931799894,"sku":"15TN003329","price":21.52,"currency_code":"RON","in_stock":true},{"title":"DN.25-1'' (33.7) \/ 3.2","offer_id":49219931832662,"sku":"15TN003332","price":23.49,"currency_code":"RON","in_stock":true},{"title":"DN.32-1 1\/4'' (42.4) \/ 2.9","offer_id":49219931865430,"sku":"13TN004229","price":26.03,"currency_code":"RON","in_stock":true},{"title":"DN.32-1 1\/4'' (42.4) \/ 3.2","offer_id":49219931898198,"sku":"13TN004232","price":28.49,"currency_code":"RON","in_stock":true},{"title":"DN.40-1 1\/2''(48.3) \/ 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