{"id":545,"date":"2026-04-08T16:02:20","date_gmt":"2026-04-08T16:02:20","guid":{"rendered":"https:\/\/cnkazev.com\/?post_type=product&#038;p=545"},"modified":"2026-07-10T06:57:37","modified_gmt":"2026-07-10T06:57:37","slug":"stainless-steel-flange-gate-valve","status":"publish","type":"product","link":"https:\/\/cnkazev.com\/it\/prodotto\/stainless-steel-flange-gate-valve\/","title":{"rendered":"Valvola a saracinesca flangiata in acciaio inox Z41W - CE ISO ANSI, resistente alle alte temperature, al vapore, agli acidi, per uso nautico"},"content":{"rendered":"<ul>\n<li>\n<h3>Questa valvola a saracinesca flangiata \u00e8 un tipo comune di valvola di intercettazione.<\/h3>\n<\/li>\n<li>\n<h3>Metodo di connessione:<\/h3>\n<\/li>\n<li>Questa valvola a saracinesca flangiata adotta una connessione flangiata, caratterizzata da una connessione robusta e da buone prestazioni di tenuta. Il diametro nominale \u00e8 generalmente compreso tra DN15 e DN1000.<\/li>\n<li>\n<h3>Pressione nominale:<\/h3>\n<\/li>\n<li>L&#039;intervallo di pressione \u00e8 tipicamente compreso tra 1,6 MPa e 16,0 MPa, il che pu\u00f2 soddisfare i requisiti di diverse condizioni di pressione. \u2022 Intervallo di temperatura applicabile: l&#039;intervallo di temperatura di esercizio \u00e8 generalmente compreso tra -29\u2103 e 550\u2103, a seconda del materiale del corpo valvola e del materiale della superficie di tenuta.<\/li>\n<li>\n<h3>Materiale del corpo valvola:<\/h3>\n<\/li>\n<li>I materiali comunemente disponibili includono WCB, acciaio fuso, acciaio al carbonio, acciaio inossidabile, acciaio al cromo-molibdeno, ecc. La scelta del materiale pu\u00f2 essere effettuata in base ai diversi fluidi e alle condizioni di utilizzo.<\/li>\n<li>\n<h3>Mezzi di comunicazione applicabili:<\/h3>\n<\/li>\n<li>Adatto per acqua, prodotti petroliferi, vapore, nonch\u00e9 acidi, alcali, ammoniaca, urea, gas naturale contenente zolfo e altri fluidi. Trova ampio impiego in settori quali quello petrolifero, chimico, idroelettrico e termoelettrico.<\/li>\n<li>\n<h3>Metodo di guida:<\/h3>\n<\/li>\n<li>I metodi di azionamento delle valvole a saracinesca flangiate sono molteplici e includono azionamento manuale, a ingranaggi, elettrico, pneumatico, idraulico, ecc., in grado di soddisfare diverse esigenze operative.<\/li>\n<li>\n<h3>Caratteristiche strutturali:<\/h3>\n<\/li>\n<li>La coppia di tenuta flangiata per valvola a saracinesca \u00e8 perfettamente abbinata e altamente efficiente. Le superfici di tenuta della saracinesca e della sede della valvola sono realizzate mediante la sovrapposizione di leghe dure a base di cobalto con rivestimento Samte di diversa durezza. La tenuta \u00e8 affidabile, con elevata durezza, resistenza all&#039;usura, alle alte temperature e alla corrosione. Lo stelo della valvola \u00e8 sottoposto a trattamento di tempra e nitrurazione superficiale, che garantiscono un&#039;eccellente resistenza alla corrosione, all&#039;abrasione e all&#039;usura.<\/li>\n<li>\n<div>\n<h3>Guida all&#039;acquisto di valvole a saracinesca flangiate in acciaio inox<\/h3>\n<\/div>\n<div>\n<div>Questa valvola a saracinesca flangiata in acciaio inox OS&amp;Y funge da componente di intercettazione per condotte idriche, chimiche, alimentari e a vapore. Ecco alcuni suggerimenti chiave per gli acquirenti internazionali:<\/div>\n<\/div>\n<div>\n<div>Innanzitutto, confermare i parametri di lavoro: pressione PN16, dimensioni DN personalizzate e standard delle flange (GB\/ANSI\/JIS). Scegliere l&#039;acciaio inossidabile 304 per fluidi neutri e l&#039;acciaio inossidabile 316L per acqua di mare corrosiva\/liquidi acidi. Funziona solo per l&#039;intercettazione completamente aperta\/chiusa, non per la strozzatura del flusso.<\/div>\n<\/div>\n<div>\n<div>Verifichiamo rigorosamente i materiali per evitare l&#039;utilizzo di acciaio 201 di qualit\u00e0 inferiore. Tutti i corpi valvola, gli steli e i dispositivi di fissaggio sono realizzati in acciaio inossidabile; forniamo report sui materiali SGS e certificati di corrispondenza del numero di colata. Il nostro stabilimento possiede le certificazioni TS, ISO9001 e, su richiesta, CE\/API6D. Ogni valvola supera il test di tenuta idrostatica 100% prima della consegna.<\/div>\n<\/div>\n<div>\n<div>Al ricevimento, verificare i segni di fusione, le dimensioni della flangia e il corretto funzionamento dell&#039;interruttore. Offriamo una garanzia di 12 mesi, un imballaggio protettivo completo e assistenza post-vendita per eventuali difetti di fabbricazione dovuti a perdite.<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-544\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/DATA-FORM-2-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-542\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves5.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves5.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves5-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves5-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves5-768x768.webp 768w, 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srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves4-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-540\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves3-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-539\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves2-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-538\" src=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1.webp\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1.webp 1000w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1-500x500.webp 500w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1-300x300.webp 300w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1-768x768.webp 768w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1-12x12.webp 12w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1-150x150.webp 150w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1-75x75.webp 75w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1-484x484.webp 484w, https:\/\/cnkazev.com\/wp-content\/uploads\/2026\/04\/Stainless-steel-and-carbon-steel-gate-valves1-800x800.webp 800w\" sizes=\"auto, (max-width:767px) 484px, (max-width:1000px) 100vw, 1000px\" \/><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Le valvole a saracinesca flangiate adottano un collegamento a bullone flangiato per facilitare lo smontaggio e garantire una tenuta affidabile ad alta pressione e temperatura. Il loro funzionamento si basa sul sollevamento verticale della saracinesca, perpendicolare al flusso del fluido; la completa apertura in presenza di un canale libero garantisce una bassa resistenza al flusso. Sono classificate in base alla filettatura esterna e interna, e in base alla configurazione a saracinesca a cuneo o parallela. Realizzate in ghisa, acciaio al carbonio o acciaio inossidabile, sono adatte all&#039;isolamento completo di liquidi e gas nei settori petrolchimico, idrico, antincendio e termoelettrico.<\/p>","protected":false},"featured_media":858,"template":"","meta":[],"product_brand":[],"product_cat":[24],"product_tag":[89,86,88,90,87],"class_list":["post-545","product","type-product","status-publish","has-post-thumbnail","product_cat-gate-valve","product_tag-acid-base-valve","product_tag-high-temp-gate-valve","product_tag-marine-flange-valve","product_tag-stainless-gate-valve","product_tag-steam-resistant-valve","first","instock","shipping-taxable","product-type-external"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Z41W stainless steel flange gate valve-CE ISO ANSI high temperature steam resistant acid base marine - Kazev Valve<\/title>\n<meta name=\"description\" content=\"Z41W stainless steel flange gate valve-CE ISO ANSI high temperature steam resistant acid base marine\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cnkazev.com\/it\/prodotto\/stainless-steel-flange-gate-valve\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Z41W stainless steel flange gate valve-CE ISO ANSI high temperature steam resistant acid base marine - 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