{"id":469,"date":"2026-06-01T08:00:50","date_gmt":"2026-06-01T00:00:50","guid":{"rendered":"https:\/\/xintaivalves.com\/?post_type=products&#038;p=469"},"modified":"2026-06-09T17:31:31","modified_gmt":"2026-06-09T09:31:31","slug":"forged-trunnion-ball-valve","status":"publish","type":"products","link":"https:\/\/www.xintaivalves.com\/it\/products\/forged-trunnion-ball-valve\/","title":{"rendered":"Valvola a sfera trunnion forgiata"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"469\" class=\"elementor elementor-469\" data-elementor-settings=\"{&quot;element_pack_global_tooltip_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_widescreen&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_padding&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_widescreen&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_widescreen&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_laptop&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet_extra&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true}}\" data-elementor-post-type=\"products\">\n\t\t\t\t<div class=\"elementor-element elementor-element-258a6fe3 e-flex e-con-boxed e-con e-parent\" data-id=\"258a6fe3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a001b08 elementor-widget elementor-widget-html\" data-id=\"a001b08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n    <meta charset=\"UTF-8\">\r\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n    <title>Specifiche tecniche della valvola (layout ibrido 2x2)<\/title>\r\n    <style>\r\n        \/* Reusing the established visual and interactive CSS *\/\r\n        :root {\r\n            --theme-color: #D70C19; \r\n            --theme-light: rgba(215, 12, 25, 0.04); \r\n            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   }\r\n        \r\n        \/* --- Card Styling --- *\/\r\n        .spec-card {\r\n            background: white;\r\n            border-radius: 12px;\r\n            padding: 25px;\r\n            box-shadow: var(--card-shadow);\r\n            border: 1px solid transparent;\r\n            transition: all 0.3s ease;\r\n            width: 100%;\r\n            height: 100%; \/* \u786e\u4fdd\u5361\u7247\u5185\u90e8\u5185\u5bb9\u62c9\u4f38\u586b\u5145\u5355\u5143\u683c *\/\r\n            box-sizing: border-box; \r\n        }\r\n\r\n        .spec-card:hover {\r\n            transform: translateY(-3px);\r\n            box-shadow: var(--card-hover-shadow);\r\n            border-color: rgba(215, 12, 25, 0.2);\r\n        }\r\n\r\n        \/* --- Row 2 Card Layout Adjustments for Balance --- *\/\r\n        .design-card {\r\n            display: flex;\r\n            flex-direction: column;\r\n            justify-content: space-between; \r\n        }\r\n        \r\n        .design-card .data-table {\r\n            margin-top: auto; \r\n        }\r\n\r\n        \/* --- Typography, Tables, Lists (\u4fdd\u6301\u4f18\u5316\u540e\u7684\u6837\u5f0f\u548c\u53c2\u6570) --- *\/\r\n        h3 {\r\n            color: var(--text-dark);\r\n            display: flex;\r\n            align-items: center;\r\n            gap: 12px;\r\n            font-size: 1.25rem;\r\n            margin-top: 0;\r\n            margin-bottom: 20px;\r\n            padding-bottom: 10px;\r\n            border-bottom: 2px solid var(--theme-light);\r\n        }\r\n\r\n        .section-icon {\r\n            width: 22px;\r\n            height: 22px;\r\n            fill: var(--theme-color);\r\n            background: var(--theme-light);\r\n            padding: 8px;\r\n            border-radius: 8px;\r\n        }\r\n\r\n        .data-table {\r\n            width: 100%;\r\n            border-collapse: collapse;\r\n            font-size: 0.95rem;\r\n        }\r\n        .data-table tr { border-bottom: 1px solid var(--border-color); }\r\n        .data-table tr:last-child { border-bottom: none; }\r\n        .data-table td { padding: 10px 5px; vertical-align: top; }\r\n        .label { font-weight: 600; color: var(--text-dark); width: 30%; min-width: 130px; }\r\n        .value { color: var(--text-medium); line-height: 1.5; }\r\n\r\n        \/* --- Body Material Specific Styling --- *\/\r\n        .material-list { display: flex; flex-direction: column; gap: 10px; }\r\n        .mat-item { padding-bottom: 8px; border-bottom: 1px dashed var(--border-color); }\r\n        .mat-item:last-child { border-bottom: none; }\r\n        .mat-cat { \r\n            font-weight: 700; \r\n            font-size: 0.95rem; \r\n            color: var(--theme-color); \/* \u5f3a\u8c03\u7c7b\u522b\u540d\u79f0 *\/\r\n            margin-bottom: 2px; \r\n            text-transform: uppercase; \r\n            letter-spacing: 0.5px; \r\n            display: block; \/* \u786e\u4fdd\u7c7b\u522b\u540d\u79f0\u72ec\u5360\u4e00\u884c *\/\r\n        }\r\n        .mat-val { font-size: 0.9rem; color: var(--text-medium); }\r\n        \r\n        \/* Combined Card Specifics *\/\r\n        .combined-content { display: flex; gap: 20px; }\r\n        .app-section, .optional-section { padding: 10px; flex: 1; }\r\n        .app-section { border-right: 1px solid var(--border-color); }\r\n        .combined-card-title { font-size: 1rem; font-weight: 700; color: var(--theme-color); margin-bottom: 10px; }\r\n        .app-tags { display: flex; flex-wrap: wrap; gap: 8px; }\r\n        .app-tag { background: var(--theme-light); color: var(--theme-color); padding: 5px 10px; border-radius: 15px; font-size: 0.85rem; font-weight: 500; }\r\n        .feature-list { list-style: none; padding: 0; margin: 0; }\r\n        .feature-list li { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 5px; color: var(--text-medium); font-size: 0.9rem; line-height: 1.4; }\r\n        .opt-icon { \r\n            color: #fff;\r\n            background: var(--theme-color); \r\n            width: 14px; \r\n            height: 14px; \r\n            border-radius: 50%; \r\n            font-size: 10px; \r\n            line-height: 14px;\r\n            text-align: center;\r\n            font-weight: 900;\r\n            flex-shrink: 0; \r\n            margin-top: 2px; \r\n        }\r\n\r\n        \/* Responsive: \u5728\u5c0f\u5c4f\u5e55\u4e0a\u53d8\u56de\u5355\u5217\u5806\u53e0 *\/\r\n        @media (max-width: 992px) {\r\n            .datasheet-container { grid-template-columns: 1fr; }\r\n            .combined-content { flex-direction: column; }\r\n            .app-section { border-right: none; border-bottom: 1px solid var(--border-color); margin-bottom: 10px; }\r\n            .design-card { justify-content: flex-start; }\r\n        }\r\n    <\/style>\r\n<\/head>\r\n<body>\r\n\r\n<div class=\"datasheet-container\">\r\n\r\n    <div class=\"spec-card\">\r\n        <h3>\r\n            <svg class=\"section-icon\" viewbox=\"0 0 24 24\"><path d=\"M4 6h16v2H4zm2 4h12v2H6zm0 4h12v2H6zm0 4h8v2H6z\"\/><\/svg>\r\n            Informazioni di base\r\n        <\/h3>\r\n        <table class=\"data-table\">\r\n            <tr><td class=\"label\">Gamma di dimensioni<\/td><td class=\"value\">2&quot; \u2013 52&quot; (DN50-DN1300)<\/td><\/tr>\r\n            <tr><td class=\"label\">Campo di pressione<\/td><td class=\"value\">CLASSE 150-CLASSE 2500 (PN16-PN420)<\/td><\/tr>\r\n            <tr><td class=\"label\">Tipo di valvola<\/td><td class=\"value\">Montato su perno, corpo in 2 pezzi, corpo in 3 pezzi<\/td><\/tr>\r\n            <tr><td class=\"label\">Tipo di porta<\/td><td class=\"value\">Foro pieno \/ Foro ridotto<\/td><\/tr>\r\n            <tr><td class=\"label\">Termina connessione<\/td><td class=\"value\">Flangiato RF, RTJ, FF, Saldatura di testa (BW), Saldatura a tasca (SW), Filettato<\/td><\/tr>\r\n            <tr><td class=\"label\">Intervallo di temperatura<\/td><td class=\"value\">-160 \u2103 a 425 \u2103<\/td><\/tr>\r\n            <tr><td class=\"label\">Operare<\/td><td class=\"value\">Leva, Ingranaggio, Pneumatico, Attuatore Elettrico<\/td><\/tr>\r\n            <tr><td class=\"label\">Applicazioni<\/td><td class=\"value\" style=\"line-height: 1.5;\">Petrolio e gas, petrolchimica, raffineria, oleodotto, centrale elettrica, industria chimica<\/td><\/tr>\r\n        <\/table>\r\n    <\/div>\r\n\r\n    <div class=\"spec-card\">\r\n        <h3>\r\n            <svg class=\"section-icon\" viewbox=\"0 0 24 24\"><path d=\"M19 3H5c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V5c0-1.1-.9-2-2-2zm-7 9h-2V7h-2v5H6v2h2v5h2v-5h2v-2zm5 5h-2v-5h-2v5h-2V7h2v5h2V7h2v10z\"\/><\/svg>\r\n            Specifiche dei materiali interni e della carrozzeria\r\n        <\/h3>\r\n        <div class=\"material-list\">\r\n            <div class=\"mat-item\"><span class=\"mat-cat\">Materiale del corpo<\/span><span class=\"mat-val\">A105, A105N, F304, F304L, F316, F316L, Duplex e Super Duplex, Inconel, Monel<\/span><\/div>\r\n            <div class=\"mat-item\"><span class=\"mat-cat\">Palla e stelo<\/span><span class=\"mat-val\">Acciaio inossidabile 304\/316, duplex, super duplex<\/span><\/div>\r\n            <div class=\"mat-item\"><span class=\"mat-cat\">Sedili<\/span><span class=\"mat-val\">PTFE, R-PTFE, sede metallo su metallo<\/span><\/div>\r\n            <div class=\"mat-item\"><span class=\"mat-cat\">Guarnizioni e guarnizioni<\/span><span class=\"mat-val\">Grafite, PTFE, guarnizione metallica<\/span><\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <div class=\"spec-card design-card\">\r\n        <h3>\r\n            <svg class=\"section-icon\" viewbox=\"0 0 24 24\"><path d=\"M22.7 19l-9.1-9.1c.9-2.3.4-5-1.5-6.9-2-2-5-2.4-7.4-1.3L9 6 6 9 1.6 4.7C.4 7.1.9 10.1 2.9 12.1c1.9 1.9 4.6 2.4 6.9 1.5l9.1 9.1c.4.4 1 .4 1.4 0l2.3-2.3c.5-.4.5-1.1.1-1.4z\"\/><\/svg>\r\n            Progettazione e standard\r\n        <\/h3>\r\n        <table class=\"data-table\">\r\n            <tr><td class=\"label\">Standard di progettazione<\/td><td class=\"value\">API6D, API608, ASME B16.34<\/td><\/tr>\r\n            <tr><td class=\"label\">Dimensioni estremit\u00e0 flangiate<\/td><td class=\"value\">ASME B16.5 \/ B16.47, ASME B16.25<\/td><\/tr>\r\n            <tr><td class=\"label\">Dimensioni faccia a faccia<\/td><td class=\"value\">ASME B16.10, API 6D<\/td><\/tr>\r\n            <tr><td class=\"label\">Prova di pressione<\/td><td class=\"value\">ASME B16.34 \/ API 6D<\/td><\/tr>\r\n        <\/table>\r\n    <\/div>\r\n\r\n    <div class=\"spec-card\" style=\"background: linear-gradient(to bottom right, #fff, #fffafa);\">\r\n        <h3>\r\n            <svg class=\"section-icon\" viewbox=\"0 0 24 24\"><path d=\"M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.46-7-7.07 0-3.87 3.13-7 7-7s7 3.13 7 7c0 3.5-3.04 6.55-7 7.07zM12 7c-2.76 0-5 2.24-5 5s2.24 5 5 5 5-2.24 5-5-2.24-5-5-5zm3 6h-2v2h-2v-2H9v-2h2V9h2v2h2v2z\"\/><\/svg>\r\n            Applicazioni e configurazioni opzionali\r\n        <\/h3>\r\n        <div class=\"combined-content\">\r\n            <div class=\"app-section\">\r\n                <p class=\"combined-card-title\">SETTORI DI APPLICAZIONE:<\/p>\r\n                <div class=\"app-tags\">\r\n                    <span class=\"app-tag\">Petrolio e gas<\/span>\r\n                    <span class=\"app-tag\">Petrolchimico<\/span>\r\n                    <span class=\"app-tag\">Raffineria<\/span>\r\n                    <span class=\"app-tag\">Conduttura<\/span>\r\n                    <span class=\"app-tag\">Centrale elettrica<\/span>\r\n                    <span class=\"app-tag\">Industria chimica<\/span>\r\n                <\/div>\r\n            <\/div>\r\n            <div class=\"optional-section\">\r\n                <p class=\"combined-card-title\">CARATTERISTICHE OPZIONALI:<\/p>\r\n                <ul class=\"feature-list\">\r\n                    <li><span class=\"opt-icon\"><\/span> Fire Safe API 607 \/ API 6FA \/ ISO 10497<\/li>\r\n                    <li><span class=\"opt-icon\"><\/span> Stelo esteso per progettazione criogenica<\/li>\r\n                    <li><span class=\"opt-icon\"><\/span> NDT (RT\/UT\/MT\/PT)<\/li>\r\n                    <li><span class=\"opt-icon\"><\/span> Test di emissione fuggitiva<\/li>\r\n                    <li><span class=\"opt-icon\"><\/span> Senza olio e sgrassato<\/li>\r\n                    <li><span class=\"opt-icon\"><\/span> Rivestimento\/rivestimento duro speciale<\/li>\r\n                    <li><span class=\"opt-icon\"><\/span> Conformit\u00e0 NACE MR0175 \/ MR0103<\/li>\r\n                <\/ul>\r\n            <\/div>\r\n        <\/div>\r\n    <\/div>\r\n\r\n<\/div>\r\n\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84f18e6 elementor-widget elementor-widget-video\" data-id=\"84f18e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/D1yLH9dRGJM?si=DNu0nDRq3iB2VPtr&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e8f8b00 elementor-widget elementor-widget-text-editor\" data-id=\"2e8f8b00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<h1 class=\"has-vivid-red-color has-text-color wp-block-heading\" style=\"font-size: 30px;\"><strong>Valvola a sfera trunnion vs. Valvola a sfera flottante<\/strong><\/h1>\n\n<p class=\"wp-block-paragraph\">Quando scegli una valvola a sfera per la tua pompa, hai due opzioni. \u00c8 possibile scegliere una valvola a sfera flottante o una valvola a sfera trunnion. Entrambi hanno i loro vantaggi e svantaggi. Le valvole a sfera flottanti sono pi\u00f9 economiche, ma entrambe presentano anche degli svantaggi.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">La valvola a sfera flottante ha una sfera flottante sospesa a causa della stretta compressione sulle sedi della valvola. I lavoratori possono ruotare la valvola di 90 gradi per consentire o arrestare un flusso. Le valvole a sfera flottanti sono perfette per le applicazioni a bassa pressione.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">La differenza di prestazioni \u00e8 evidente nei materiali utilizzati in queste valvole. Mentre la valvola a sfera flottante utilizza una sfera come tenuta, la valvola a sfera trunnion fa affidamento sulla pressione nella linea per evitare perdite. La superficie di appoggio metallica della valvola a sfera trunnion previene le perdite ed \u00e8 ignifuga.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Se vuoi saperne di pi\u00f9 sulla valvola a sfera trunnion rispetto alla valvola a sfera flottante, continua a leggere questo articolo.\u00a0<\/p>\n\n<h2 class=\"has-vivid-red-color has-text-color wp-block-heading\"><strong>Cos&#039;\u00e8 la valvola a sfera Trunnion?<\/strong><\/h2>\n\n<p class=\"wp-block-paragraph\">Queste valvole sono comunemente utilizzate nell&#039;industria petrolifera e del gas per una variet\u00e0 di applicazioni. Se utilizzati in queste applicazioni, sono ideali per liquidi ad alta pressione, ad alta temperatura e corrosivi. Una valvola a sfera trunnion funziona inserendo una sfera a forma di sfera in un albero inferiore centrale.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">La palla ruota in questa direzione contro il perno, che viene chiamato perno. L&#039;attuatore ruota lo stelo, che a sua volta fa girare la sfera. Una valvola a sfera trunnion pu\u00f2 essere utilizzata in fluidi viscosi o sospensioni con minuscole particelle solide.<\/p>\n\n<p class=\"wp-block-paragraph\">Le valvole trunnion richiedono meno coppia per ruotare rispetto alle valvole a sfera flottante. A differenza delle valvole a sfera flottanti, le valvole a sfera trunnion hanno un prezzo pi\u00f9 elevato. Un fattore chiave per determinare quale tipo di valvola a sfera trunnion \u00e8 adatto alla tua applicazione \u00e8 il tipo di baderna. \u00c8 importante selezionare una valvola con una baderna caricata a molla per compensare l&#039;inevitabile usura della guarnizione dello stelo.<\/p>\n\n<h3 class=\"has-vivid-red-color has-text-color wp-block-heading\"><strong>Cos&#039;\u00e8 una valvola a sfera flottante?<\/strong><\/h3>\n\n<p class=\"wp-block-paragraph\">Le valvole a sfera flottanti sono ampiamente utilizzate in varie applicazioni. Oltre alle ovvie applicazioni, possono essere utilizzati in molti ambienti difficili e ad alte temperature. Quando si sceglie una valvola a sfera flottante, \u00e8 necessario considerare anche il design a due pezzi e il tipo di tenuta.\u00a0<\/p>\n\n<p class=\"wp-block-paragraph\">Questo tipo di valvola \u00e8 progettato per impedire il riflusso consentendo il flusso di fluidi attraverso di essa. Il suo stelo \u00e8 collegato a una fessura sulla parte superiore della sfera. La sfera ruota lateralmente in risposta alla pressione a monte e lo stelo la collega alla sfera. Il movimento laterale della sfera \u00e8 regolato da guarnizioni sullo stelo e sulle sedi per evitare perdite. Le valvole a sfera flottanti sono in grado di eseguire l&#039;intercettazione bidirezionale, ma sono difficili da azionare quando la pressione \u00e8 elevata a monte.<\/p>\n\n<h1 class=\"has-vivid-red-color has-text-color has-medium-font-size wp-block-heading\"><strong>Valvole a sfera trunnion vs. Valvole a sfera flottanti: qual \u00e8 la scelta migliore?<\/strong><\/h1>\n\n<p class=\"wp-block-paragraph\">Ci sono diversi fattori da considerare quando si sceglie il miglior tipo di valvola per le proprie esigenze. Se devi operare ad alte pressioni, dovresti considerare la dimensione dello stelo. Un diametro dello stelo pi\u00f9 grande significa un corpo valvola pi\u00f9 grande, che \u00e8 costoso. Dovresti anche considerare di ridurre la coppia operativa. Le valvole a sfera trunnion e le valvole a sfera flottante possono ridurre la forza di tenuta, ma \u00e8 necessario tenere conto anche del costo dell&#039;operazione.<\/p>\n\n<p class=\"wp-block-paragraph\">Se stai cercando la migliore valvola a sfera per la tua applicazione, dovresti cercare un design con steli antistatici e anti-scoppio. Queste caratteristiche aiutano a prevenire le perdite dovute alle alte pressioni. Inoltre, una sede morbida flessibile \u00e8 una caratteristica indispensabile per qualsiasi valvola a sfera flottante. La valvola a sfera flottante pu\u00f2 essere utilizzata per applicazioni a bassa pressione.<\/p>\n\n<p class=\"wp-block-paragraph\">Una valvola a sfera trunnion \u00e8 una scelta pi\u00f9 stabile se si considera la dimensione della valvola. Un design a perno presenta un nucleo valvola fisso e una sede di tenuta mobile, che li rende molto pi\u00f9 stabili durante il lavoro. Inoltre, hanno capacit\u00e0 autopulenti e compensazione automatica. Le valvole a sfera Trunnion sono le migliori per il funzionamento on-off di fibre, sospensioni contenenti minuscole particelle solide e fluidi viscosi.<\/p>\n\n<p class=\"wp-block-paragraph\">Le valvole a sfera flottanti sono generalmente utilizzate in applicazioni a bassa pressione, ma i costi associati a una valvola a sfera trunnion sono pi\u00f9 elevati. Se non sei sicuro, parla con uno specialista di valvole a sfera per scoprire quale tipo di valvola sarebbe la migliore per le tue esigenze. Il giusto design della valvola pu\u00f2 aiutarti a evitare costosi errori e massimizzare la tua produttivit\u00e0. Ricorda: le valvole a sfera non sono intercambiabili!<\/p>\n\n<p class=\"wp-block-paragraph\">La valvola a sfera trunnion presenta numerosi vantaggi, tra cui un design antincendio. \u00c8 meno probabile che prenda fuoco e previene l&#039;inquinamento ambientale. A causa del suo design a perno, \u00e8 anche pi\u00f9 probabile che resista alla corrosione e all&#039;abrasione. Queste qualit\u00e0 ne fanno il tipo di valvola preferito per la maggior parte delle applicazioni. Sono entrambi affidabili e sicuri. Ci sono alcuni grandi vantaggi nella scelta di una valvola a sfera trunnion rispetto a una valvola a sfera flottante, ma alla fine la scelta spetta a te.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1920\" height=\"8647\" class=\"wp-image-957\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/01\/Forged-Trunnion-Ball-Valve.jpg\" alt=\"\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/Forged-Trunnion-Ball-Valve.jpg 1920w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/Forged-Trunnion-Ball-Valve-768x3459.jpg 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/Forged-Trunnion-Ball-Valve-341x1536.jpg 341w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/01\/Forged-Trunnion-Ball-Valve-455x2048.jpg 455w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fb451e5 e-flex e-con-boxed e-con e-parent\" data-id=\"fb451e5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9cf21c9 elementor-widget elementor-widget-heading\" data-id=\"9cf21c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQ<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bbbb13 elementor-widget elementor-widget-toggle\" data-id=\"6bbbb13\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"toggle.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle\">\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1121\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1121\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Cos'\u00e8 una valvola a sfera a perno forgiata?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1121\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1121\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Una valvola a sfera a perno forgiata \u00e8 una valvola a sfera ad alta pressione prodotta in acciaio forgiato, con la sfera supportata da perni superiori e inferiori per garantire una tenuta stabile e una bassa coppia operativa.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">Le valvole a sfera a perno forgiate di Xintai Valve sono progettate per applicazioni critiche di pipeline e di processo che richiedono alta affidabilit\u00e0 e lunga durata.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1122\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1122\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Perch\u00e9 le valvole a sfera a perno forgiate sono preferite per applicazioni ad alta pressione?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1122\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1122\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Le valvole a sfera a perno forgiate sono preferite perch\u00e9 la forgiatura offre una resistenza meccanica superiore e la sfera montata su perno elimina il movimento della sfera indotto dalla pressione.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">Questo design migliora significativamente la stabilit\u00e0 della tenuta e la sicurezza operativa nei sistemi di pipeline ad alta pressione.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1123\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1123\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Qual \u00e8 la differenza tra una valvola a sfera a perno forgiata e una valvola a sfera flottante?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1123\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1123\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">La differenza principale \u00e8 il supporto della sfera e la distribuzione del carico di pressione.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">In una valvola a sfera a perno forgiata, la sfera \u00e8 fissata da perni e la pressione di linea agisce sulle sedi, mentre in una valvola a sfera flottante la sfera si muove sotto pressione. Le valvole a perno sono quindi pi\u00f9 adatte per applicazioni ad alta pressione, di grande diametro e automatizzate.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1124\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1124\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Le valvole a sfera a perno forgiate sono conformi alla norma API 6D?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1124\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1124\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">S\u00ec. Le valvole a sfera a perno forgiate di Xintai Valve sono progettate e prodotte in conformit\u00e0 con i requisiti API 6D.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">I test vengono condotti secondo API 6D o API 598, garantendo la conformit\u00e0 agli standard internazionali per le pipeline.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1125\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1125\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Per quali classi di pressione sono adatte le valvole a sfera a perno forgiate?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1125\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1125\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Le valvole a sfera a perno forgiate sono tipicamente adatte per ASME Class 150 fino a Class 2500.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">La classe di pressione finale dipende dalle dimensioni della valvola, dal materiale del corpo, dal design della sede e dalla temperatura operativa.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1126\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-1126\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Quali design di tenuta sono disponibili per le valvole a sfera a perno forgiate?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1126\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-1126\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Forged trunnion ball valves can be supplied with soft seats, metal-to-metal seats, or advanced sealing designs such as DBB or DIB.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">Emergency seat sealing and cavity pressure relief designs are available for enhanced safety.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1127\" class=\"elementor-tab-title\" data-tab=\"7\" role=\"button\" aria-controls=\"elementor-tab-content-1127\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What is Double Block and Bleed (DBB) in a trunnion ball valve?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1127\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"7\" role=\"region\" aria-labelledby=\"elementor-tab-title-1127\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Double Block and Bleed (DBB) is a sealing configuration that provides two independent sealing surfaces with a bleed port in between.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">In forged trunnion ball valves, DBB allows safe cavity pressure release while maintaining upstream and downstream isolation.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1128\" class=\"elementor-tab-title\" data-tab=\"8\" role=\"button\" aria-controls=\"elementor-tab-content-1128\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Are forged trunnion ball valves fire safe?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1128\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"8\" role=\"region\" aria-labelledby=\"elementor-tab-title-1128\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Yes. Forged trunnion ball valves can be designed as fire-safe and tested according to API 607, API 6FA or ISO 10497.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">Metal secondary seals ensure continued sealing performance during and after fire exposure.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1129\" class=\"elementor-tab-title\" data-tab=\"9\" role=\"button\" aria-controls=\"elementor-tab-content-1129\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">Are forged trunnion ball valves suitable for cryogenic applications?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-1129\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"9\" role=\"region\" aria-labelledby=\"elementor-tab-title-1129\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">Yes. With extended bonnet design, cryogenic-grade materials, and low-temperature testing, forged trunnion ball valves are suitable for LNG and other cryogenic services.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-toggle-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-11210\" class=\"elementor-tab-title\" data-tab=\"10\" role=\"button\" aria-controls=\"elementor-tab-content-11210\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon elementor-toggle-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-closed\"><i class=\"fas fa-caret-right\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-toggle-icon-opened\"><i class=\"elementor-toggle-icon-opened fas fa-caret-up\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-toggle-title\" tabindex=\"0\">What information is required to select or quote a forged trunnion ball valve?<\/a>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div id=\"elementor-tab-content-11210\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"10\" role=\"region\" aria-labelledby=\"elementor-tab-title-11210\"><div>\n<div data-zone-id=\"0\" data-line-index=\"0\" data-line=\"true\">To select or quote a forged trunnion ball valve, key information includes valve size, pressure class, operating temperature, medium, material requirements, applicable standards, and operation method.<\/div>\n<div data-zone-id=\"0\" data-line-index=\"1\" data-line=\"true\">Providing complete data ensures accurate selection and fast quotation.<\/div>\n<\/div><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Valve Technical Specifications (2&#215;2 Hybrid Layout) Basic Information Size Range 2&#8243; \u2013 52&#8243; (DN50-DN1300) Pressure Range CLASS 150-CLASS 2500 (PN16-PN420) Valve Type Trunnion Mounted, 2-piece Body, 3-piece Body Port Type Full Bore \/ Reduced Bore End Connection Flanged RF, RTJ, FF, Butt Weld (BW), Socket Weld (SW), Threaded Temperature Range -160 \u2103 to 425 \u2103 [&hellip;]<\/p>\n","protected":false},"featured_media":7199,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product":[62,68],"class_list":["post-469","products","type-products","status-publish","has-post-thumbnail","hentry","product-ball-valve","product-forged-trunnion-ball-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/products\/469","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/types\/products"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/comments?post=469"}],"version-history":[{"count":17,"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/products\/469\/revisions"}],"predecessor-version":[{"id":15313,"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/products\/469\/revisions\/15313"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/media\/7199"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/media?parent=469"}],"wp:term":[{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/it\/wp-json\/wp\/v2\/product?post=469"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}