{"id":7063,"date":"2025-12-12T14:28:53","date_gmt":"2025-12-12T06:28:53","guid":{"rendered":"https:\/\/sunhyings.com\/?page_id=7063"},"modified":"2025-12-15T09:44:53","modified_gmt":"2025-12-15T01:44:53","slug":"flange-dimensions","status":"publish","type":"page","link":"https:\/\/sunhyings.com\/it\/resources\/flange-dimensions\/","title":{"rendered":"Tabella delle dimensioni dei flangiati"},"content":{"rendered":"
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\n\t\t\t\t\t\r\n\r\n\r\n\r\n\r\nDati Master delle Dimensioni delle Flange ASME<\/title>\r\n<\/head>\r\n<body>\r\n\r\n<section class=\"sunhy-flange-grades\">\r\n <style>\r\n .sunhy-flange-grades {\r\n --fg-navy: #0b1b34;\r\n --fg-navy-soft: #1e293b;\r\n --fg-yellow: #ffc107;\r\n --fg-text: #0f172a;\r\n --fg-sub: #64748b;\r\n --fg-line: #e2e8f0;\r\n --fg-bg: #f8fafc;\r\n --fg-card: #ffffff;\r\n --fg-radius: 12px;\r\n --fg-primary: #0369a1;\r\n\r\n font-family: \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\r\n color: var(--fg-text);\r\n background: #fff;\r\n padding: 40px 20px 80px;\r\n box-sizing: border-box;\r\n line-height: 1.5;\r\n }\r\n\r\n .sunhy-flange-grades .fg-wrap {\r\n max-width: 1280px;\r\n margin: 0 auto;\r\n }\r\n\r\n \/* HERO SECTION *\/\r\n .sunhy-flange-grades .fg-hero {\r\n border: 1px solid var(--fg-line);\r\n border-radius: var(--fg-radius);\r\n padding: 30px;\r\n background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);\r\n margin-bottom: 30px;\r\n box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);\r\n }\r\n\r\n .sunhy-flange-grades .fg-hero h1 {\r\n margin: 0 0 12px;\r\n font-size: 32px;\r\n color: var(--fg-navy);\r\n font-weight: 800;\r\n }\r\n\r\n .sunhy-flange-grades .fg-hero p {\r\n margin: 0 0 20px;\r\n color: var(--fg-sub);\r\n font-size: 16px;\r\n max-width: 800px;\r\n }\r\n\r\n \/* QUICK NAVIGATION (TOC) *\/\r\n .sunhy-flange-grades .fg-toc {\r\n display: flex;\r\n flex-wrap: wrap;\r\n gap: 8px;\r\n margin-top: 20px;\r\n padding-top: 20px;\r\n border-top: 1px solid var(--fg-line);\r\n }\r\n\r\n .sunhy-flange-grades .fg-toc-link {\r\n font-size: 13px;\r\n font-weight: 600;\r\n background: #e0f2fe;\r\n color: var(--fg-primary);\r\n padding: 8px 16px;\r\n border-radius: 6px;\r\n text-decoration: none;\r\n transition: all 0.2s;\r\n border: 1px solid transparent;\r\n }\r\n\r\n .sunhy-flange-grades .fg-toc-link:hover {\r\n background: var(--fg-primary);\r\n color: white;\r\n transform: translateY(-1px);\r\n }\r\n \r\n .sunhy-flange-grades .fg-toc-link.special {\r\n background: #fffbeb;\r\n color: #b45309;\r\n border-color: #fcd34d;\r\n }\r\n .sunhy-flange-grades .fg-toc-link.special:hover {\r\n background: #b45309;\r\n color: #fff;\r\n }\r\n\r\n \/* VISUAL CARDS SECTION *\/\r\n .sunhy-flange-grades .fg-section { margin-top: 50px; scroll-margin-top: 20px; }\r\n \r\n .sunhy-flange-grades .fg-families {\r\n display: grid;\r\n grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));\r\n gap: 20px;\r\n margin-bottom: 30px;\r\n }\r\n\r\n .sunhy-flange-grades .fg-family-card {\r\n border: 1px solid var(--fg-line);\r\n border-radius: var(--fg-radius);\r\n padding: 20px;\r\n background: #fff;\r\n transition: transform 0.2s;\r\n box-shadow: 0 2px 4px rgba(0,0,0,0.03);\r\n }\r\n .sunhy-flange-grades .fg-family-card:hover { transform: translateY(-3px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05); }\r\n\r\n .sunhy-flange-grades .fg-card-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--fg-navy); }\r\n .sunhy-flange-grades .fg-card-text { font-size: 14px; color: var(--fg-sub); margin-bottom: 15px; }\r\n .sunhy-flange-grades .fg-chip { \r\n display: inline-block; font-size: 11px; padding: 4px 8px; \r\n background: #f1f5f9; border-radius: 4px; color: #475569; font-weight: 600;\r\n }\r\n\r\n \/* TITLES & NOTES *\/\r\n .sunhy-flange-grades h2 {\r\n font-size: 24px;\r\n margin: 0 0 10px;\r\n display: inline-block;\r\n border-bottom: 3px solid var(--fg-yellow);\r\n padding-bottom: 4px;\r\n color: var(--fg-navy);\r\n }\r\n \r\n .sunhy-flange-grades .fg-lead { font-size: 15px; color: var(--fg-sub); margin-bottom: 15px; }\r\n\r\n .sunhy-flange-grades .fg-note {\r\n background: #fffbeb;\r\n border: 1px solid #fcd34d;\r\n color: #92400e;\r\n padding: 12px 16px;\r\n border-radius: 8px;\r\n font-size: 13px;\r\n margin-bottom: 15px;\r\n }\r\n .sunhy-flange-grades .fg-note.danger { background: #fef2f2; border-color: #fecaca; color: #991b1b; }\r\n\r\n \/* TABLES *\/\r\n .sunhy-flange-grades .fg-table-wrap {\r\n border: 1px solid var(--fg-line);\r\n border-radius: var(--fg-radius);\r\n background: #fff;\r\n overflow: hidden;\r\n max-height: 650px; \/* Limits height, enables internal scroll *\/\r\n overflow-y: auto;\r\n box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);\r\n }\r\n\r\n .sunhy-flange-grades .fg-table-scroll { overflow-x: auto; }\r\n \r\n .sunhy-flange-grades table.fg-table {\r\n width: 100%;\r\n border-collapse: collapse;\r\n min-width: 800px;\r\n font-variant-numeric: tabular-nums;\r\n }\r\n\r\n .sunhy-flange-grades .fg-table thead th {\r\n background: var(--fg-navy);\r\n color: #fff;\r\n padding: 14px 12px;\r\n font-size: 13px;\r\n font-weight: 700;\r\n text-transform: uppercase;\r\n letter-spacing: 0.5px;\r\n text-align: left;\r\n position: sticky; \/* Sticky Header *\/\r\n top: 0;\r\n z-index: 10;\r\n white-space: nowrap;\r\n }\r\n\r\n .sunhy-flange-grades .fg-table tbody td {\r\n padding: 10px 12px;\r\n border-bottom: 1px solid var(--fg-line);\r\n font-size: 14px;\r\n color: #334155;\r\n }\r\n\r\n .sunhy-flange-grades .fg-table tbody tr:nth-child(even) { background-color: #f8fafc; }\r\n .sunhy-flange-grades .fg-table tbody tr:hover { background-color: #f1f5f9; }\r\n \r\n .sunhy-flange-grades .fg-grade { font-weight: 700; color: #0f172a; }\r\n .sunhy-flange-grades .fg-dim-note { font-weight: 400; font-size: 11px; opacity: 0.8; margin-left: 4px; }\r\n\r\n @media (max-width: 640px) {\r\n .sunhy-flange-grades .fg-hero h1 { font-size: 24px; }\r\n .sunhy-flange-grades .fg-toc-link { width: 48%; text-align: center; box-sizing: border-box; }\r\n }\r\n <\/style>\r\n\r\n <div class=\"fg-wrap\">\r\n\r\n <header class=\"fg-hero\">\r\n <h1>Dati tecnici completi dei flangiati<\/h1>\r\n <p>\r\n Il riferimento definitivo per ASME B16.5 (NPS 1\/2 - 24) e ASME B16.47 (NPS 26 - 60).\r\n Include dimensioni, cerchi dei bulloni, modelli di foratura e spessori dei flangiati ciechi.\r\n <\/p>\r\n \r\n <div class=\"fg-toc\">\r\n <a href=\"#class-150\" class=\"fg-toc-link\">Classe 150<\/a>\r\n <a href=\"#class-300\" class=\"fg-toc-link\">Classe 300<\/a>\r\n <a href=\"#class-600\" class=\"fg-toc-link\">Classe 600<\/a>\r\n <a href=\"#class-900\" class=\"fg-toc-link\">Classe 900<\/a>\r\n <a href=\"#class-1500\" class=\"fg-toc-link\">Classe 1500<\/a>\r\n <a href=\"#class-2500\" class=\"fg-toc-link\">Classe 2500<\/a>\r\n <a href=\"#blind-thick\" class=\"fg-toc-link special\">Flangiato cieco<\/a>\r\n <a href=\"#b1647-compare\" class=\"fg-toc-link special\">Serie A vs B<\/a>\r\n <a href=\"#bolt-chart\" class=\"fg-toc-link special\">Tabella dei bulloni<\/a>\r\n <\/div>\r\n <\/header>\r\n\r\n <div class=\"fg-families\">\r\n <div class=\"fg-family-card\">\r\n <div class=\"fg-card-title\">Flangiati standard (B16.5)<\/div>\r\n <div class=\"fg-card-text\">Da NPS 1\/2 a NPS 24. Lo standard industriale pi\u00f9 comune.<\/div>\r\n <span class=\"fg-chip\">Classe 150-2500<\/span>\r\n <\/div>\r\n <div class=\"fg-family-card\">\r\n <div class=\"fg-card-title\">Diametro grande (B16.47)<\/div>\r\n <div class=\"fg-card-text\">NPS 26 a NPS 60. Distinzione critica tra Serie A e B.<\/div>\r\n <span class=\"fg-chip\">Serie A \/ B<\/span>\r\n <\/div>\r\n <div class=\"fg-family-card\">\r\n <div class=\"fg-card-title\">Dati tecnici<\/div>\r\n <div class=\"fg-card-text\">Schemi di bullonatura, lunghezze dei prigionieri e requisiti di coppia di serraggio.<\/div>\r\n <span class=\"fg-chip\">Ingegneria<\/span>\r\n <\/div>\r\n <\/div>\r\n\r\n <section class=\"fg-section\" id=\"class-150\">\r\n <h2>Dimensioni Classe 150<\/h2>\r\n <p class=\"fg-lead\">L'altezza standard della faccia rialzata \u00e8 1\/16\" (1,6 mm). Dimensioni in pollici.<\/p>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>NPS<\/th>\r\n <th>Diametro esterno.<\/th>\r\n <th>Cerchio dei fori<\/th>\r\n <th>Bulloni #<\/th>\r\n <th>Diametro bullone.<\/th>\r\n <th>Diametro foro.<\/th>\r\n <th>Spessore (Min) <span class=\"fg-dim-note\">Incl. RF<\/span><\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">1\/2<\/td><td>3.50<\/td><td>2.38<\/td><td>4<\/td><td>1\/2<\/td><td>5\/8<\/td><td>0.44<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3\/4<\/td><td>3.88<\/td><td>2.75<\/td><td>4<\/td><td>1\/2<\/td><td>5\/8<\/td><td>0.50<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1<\/td><td>4.25<\/td><td>3.12<\/td><td>4<\/td><td>1\/2<\/td><td>5\/8<\/td><td>0.56<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1-1\/4<\/td><td>4.62<\/td><td>3.50<\/td><td>4<\/td><td>1\/2<\/td><td>5\/8<\/td><td>0.62<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1-1\/2<\/td><td>5.00<\/td><td>3.88<\/td><td>4<\/td><td>1\/2<\/td><td>5\/8<\/td><td>0.69<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">2<\/td><td>6.00<\/td><td>4.75<\/td><td>4<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.75<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">2-1\/2<\/td><td>7.00<\/td><td>5.50<\/td><td>4<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.88<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3<\/td><td>7.50<\/td><td>6.00<\/td><td>4<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.94<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3-1\/2<\/td><td>8.50<\/td><td>7.00<\/td><td>8<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.94<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">4<\/td><td>9.00<\/td><td>7.50<\/td><td>8<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.94<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">5<\/td><td>10.00<\/td><td>8.50<\/td><td>8<\/td><td>3\/4<\/td><td>7\/8<\/td><td>0.94<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">6<\/td><td>11.00<\/td><td>9.50<\/td><td>8<\/td><td>3\/4<\/td><td>7\/8<\/td><td>1.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">8<\/td><td>13.50<\/td><td>11.75<\/td><td>8<\/td><td>3\/4<\/td><td>7\/8<\/td><td>1.12<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">10<\/td><td>16.00<\/td><td>14.25<\/td><td>12<\/td><td>7\/8<\/td><td>1<\/td><td>1.19<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">12<\/td><td>19.00<\/td><td>17.00<\/td><td>12<\/td><td>7\/8<\/td><td>1<\/td><td>1.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">14<\/td><td>21.00<\/td><td>18.75<\/td><td>12<\/td><td>1<\/td><td>1-1\/8<\/td><td>1.38<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">16<\/td><td>23.50<\/td><td>21.25<\/td><td>16<\/td><td>1<\/td><td>1-1\/8<\/td><td>1.44<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">18<\/td><td>25.00<\/td><td>22.75<\/td><td>16<\/td><td>1-1\/8<\/td><td>1-1\/4<\/td><td>1.56<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">20<\/td><td>27.50<\/td><td>25.00<\/td><td>20<\/td><td>1-1\/8<\/td><td>1-1\/4<\/td><td>1.69<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">24<\/td><td>32.00<\/td><td>29.50<\/td><td>20<\/td><td>1-1\/4<\/td><td>1-3\/8<\/td><td>1.88<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <section class=\"fg-section\" id=\"class-300\">\r\n <h2>Dimensioni Classe 300<\/h2>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>NPS<\/th>\r\n <th>Diametro esterno.<\/th>\r\n <th>Cerchio dei fori<\/th>\r\n <th>Bulloni #<\/th>\r\n <th>Diametro bullone.<\/th>\r\n <th>Diametro foro.<\/th>\r\n <th>Spessore (Min) <span class=\"fg-dim-note\">Incl. RF<\/span><\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">1\/2<\/td><td>3.75<\/td><td>2.62<\/td><td>4<\/td><td>1\/2<\/td><td>5\/8<\/td><td>0.56<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3\/4<\/td><td>4.62<\/td><td>3.25<\/td><td>4<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.62<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1<\/td><td>4.88<\/td><td>3.50<\/td><td>4<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.69<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1-1\/4<\/td><td>5.25<\/td><td>3.88<\/td><td>4<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.75<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1-1\/2<\/td><td>6.12<\/td><td>4.50<\/td><td>4<\/td><td>3\/4<\/td><td>7\/8<\/td><td>0.81<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">2<\/td><td>6.50<\/td><td>5.00<\/td><td>8<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.88<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">2-1\/2<\/td><td>7.50<\/td><td>5.88<\/td><td>8<\/td><td>3\/4<\/td><td>7\/8<\/td><td>1.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3<\/td><td>8.25<\/td><td>6.62<\/td><td>8<\/td><td>3\/4<\/td><td>7\/8<\/td><td>1.12<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">4<\/td><td>10.00<\/td><td>7.88<\/td><td>8<\/td><td>3\/4<\/td><td>7\/8<\/td><td>1.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">6<\/td><td>12.50<\/td><td>10.62<\/td><td>12<\/td><td>3\/4<\/td><td>7\/8<\/td><td>1.44<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">8<\/td><td>15.00<\/td><td>13.00<\/td><td>12<\/td><td>7\/8<\/td><td>1<\/td><td>1.62<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">10<\/td><td>17.50<\/td><td>15.25<\/td><td>16<\/td><td>1<\/td><td>1-1\/8<\/td><td>1.88<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">12<\/td><td>20.50<\/td><td>17.75<\/td><td>16<\/td><td>1-1\/8<\/td><td>1-1\/4<\/td><td>2.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">14<\/td><td>23.00<\/td><td>20.25<\/td><td>20<\/td><td>1-1\/8<\/td><td>1-1\/4<\/td><td>2.12<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">16<\/td><td>25.50<\/td><td>22.50<\/td><td>20<\/td><td>1-1\/4<\/td><td>1-3\/8<\/td><td>2.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">24<\/td><td>36.00<\/td><td>32.00<\/td><td>24<\/td><td>1-1\/2<\/td><td>1-5\/8<\/td><td>2.75<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <section class=\"fg-section\" id=\"class-600\">\r\n <h2>Dimensioni Classe 600<\/h2>\r\n <p class=\"fg-lead\">Dalla Classe 400 in poi, l'altezza standard RF \u00e8 1\/4\" (6,4 mm). Lo spessore di solito esclude questa altezza.<\/p>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>NPS<\/th>\r\n <th>Diametro esterno.<\/th>\r\n <th>Cerchio dei fori<\/th>\r\n <th>Bulloni #<\/th>\r\n <th>Diametro bullone.<\/th>\r\n <th>Diametro foro.<\/th>\r\n <th>Spessore <span class=\"fg-dim-note\">Escl. RF<\/span><\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">1\/2<\/td><td>3.75<\/td><td>2.62<\/td><td>4<\/td><td>1\/2<\/td><td>5\/8<\/td><td>0.56<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3\/4<\/td><td>4.62<\/td><td>3.25<\/td><td>4<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.62<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1<\/td><td>4.88<\/td><td>3.50<\/td><td>4<\/td><td>5\/8<\/td><td>3\/4<\/td><td>0.69<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">2<\/td><td>6.50<\/td><td>5.00<\/td><td>8<\/td><td>5\/8<\/td><td>3\/4<\/td><td>1.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3<\/td><td>8.25<\/td><td>6.62<\/td><td>8<\/td><td>3\/4<\/td><td>7\/8<\/td><td>1.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">4<\/td><td>10.75<\/td><td>8.50<\/td><td>8<\/td><td>7\/8<\/td><td>1<\/td><td>1.50<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">6<\/td><td>14.00<\/td><td>11.50<\/td><td>12<\/td><td>1<\/td><td>1-1\/8<\/td><td>1.88<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">8<\/td><td>16.50<\/td><td>13.75<\/td><td>12<\/td><td>1-1\/8<\/td><td>1-1\/4<\/td><td>2.19<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">10<\/td><td>20.00<\/td><td>17.00<\/td><td>16<\/td><td>1-1\/4<\/td><td>1-3\/8<\/td><td>2.50<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">12<\/td><td>22.00<\/td><td>19.25<\/td><td>20<\/td><td>1-1\/4<\/td><td>1-3\/8<\/td><td>2.62<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">24<\/td><td>37.00<\/td><td>33.00<\/td><td>24<\/td><td>1-7\/8<\/td><td>2<\/td><td>4.00<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <section class=\"fg-section\" id=\"class-900\">\r\n <h2>Dimensioni Classe 900<\/h2>\r\n <div class=\"fg-note\">Le dimensioni da NPS 1\/2 a 2-1\/2 sono identiche a quelle della Classe 1500.<\/div>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>NPS<\/th>\r\n <th>Diametro esterno.<\/th>\r\n <th>Cerchio dei fori<\/th>\r\n <th>Bulloni #<\/th>\r\n <th>Diametro bullone.<\/th>\r\n <th>Diametro foro.<\/th>\r\n <th>Spessore <span class=\"fg-dim-note\">Escl. RF<\/span><\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">3<\/td><td>9.50<\/td><td>7.50<\/td><td>8<\/td><td>7\/8<\/td><td>1<\/td><td>1.50<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">4<\/td><td>11.50<\/td><td>9.25<\/td><td>8<\/td><td>1-1\/8<\/td><td>1-1\/4<\/td><td>1.75<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">6<\/td><td>15.00<\/td><td>12.50<\/td><td>12<\/td><td>1-1\/8<\/td><td>1-1\/4<\/td><td>2.19<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">8<\/td><td>18.50<\/td><td>15.50<\/td><td>12<\/td><td>1-3\/8<\/td><td>1-1\/2<\/td><td>2.50<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">10<\/td><td>21.50<\/td><td>18.50<\/td><td>16<\/td><td>1-3\/8<\/td><td>1-1\/2<\/td><td>2.75<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">12<\/td><td>24.00<\/td><td>21.00<\/td><td>20<\/td><td>1-3\/8<\/td><td>1-1\/2<\/td><td>3.12<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">24<\/td><td>41.00<\/td><td>35.50<\/td><td>20<\/td><td>2-1\/2<\/td><td>2-5\/8<\/td><td>5.50<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <section class=\"fg-section\" id=\"class-1500\">\r\n <h2>Dimensioni Classe 1500<\/h2>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>NPS<\/th>\r\n <th>Diametro esterno.<\/th>\r\n <th>Cerchio dei fori<\/th>\r\n <th>Bulloni #<\/th>\r\n <th>Diametro bullone.<\/th>\r\n <th>Diametro foro.<\/th>\r\n <th>Spessore <span class=\"fg-dim-note\">Escl. RF<\/span><\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">1\/2<\/td><td>4.75<\/td><td>3.25<\/td><td>4<\/td><td>3\/4<\/td><td>7\/8<\/td><td>0.88<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1<\/td><td>5.88<\/td><td>4.00<\/td><td>4<\/td><td>7\/8<\/td><td>1<\/td><td>1.12<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">2<\/td><td>8.50<\/td><td>6.50<\/td><td>8<\/td><td>7\/8<\/td><td>1<\/td><td>1.50<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3<\/td><td>10.50<\/td><td>8.00<\/td><td>8<\/td><td>1-1\/8<\/td><td>1-1\/4<\/td><td>1.88<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">4<\/td><td>12.25<\/td><td>9.50<\/td><td>8<\/td><td>1-1\/4<\/td><td>1-3\/8<\/td><td>2.12<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">6<\/td><td>15.50<\/td><td>12.50<\/td><td>12<\/td><td>1-3\/8<\/td><td>1-1\/2<\/td><td>3.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">8<\/td><td>19.00<\/td><td>15.50<\/td><td>12<\/td><td>1-5\/8<\/td><td>1-3\/4<\/td><td>3.62<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">10<\/td><td>23.00<\/td><td>19.00<\/td><td>12<\/td><td>1-7\/8<\/td><td>2<\/td><td>4.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">12<\/td><td>26.50<\/td><td>22.50<\/td><td>16<\/td><td>2<\/td><td>2-1\/8<\/td><td>4.88<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">24<\/td><td>46.00<\/td><td>39.00<\/td><td>16<\/td><td>3-1\/2<\/td><td>3-5\/8<\/td><td>8.00<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <section class=\"fg-section\" id=\"class-2500\">\r\n <h2>Dimensioni Classe 2500<\/h2>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>NPS<\/th>\r\n <th>Diametro esterno.<\/th>\r\n <th>Cerchio dei fori<\/th>\r\n <th>Bulloni #<\/th>\r\n <th>Diametro bullone.<\/th>\r\n <th>Diametro foro.<\/th>\r\n <th>Spessore <span class=\"fg-dim-note\">Escl. RF<\/span><\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">1\/2<\/td><td>5.25<\/td><td>3.50<\/td><td>4<\/td><td>3\/4<\/td><td>7\/8<\/td><td>1.19<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1<\/td><td>6.25<\/td><td>4.25<\/td><td>4<\/td><td>7\/8<\/td><td>1<\/td><td>1.38<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">2<\/td><td>9.25<\/td><td>6.75<\/td><td>8<\/td><td>1<\/td><td>1-1\/8<\/td><td>2.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3<\/td><td>12.00<\/td><td>9.00<\/td><td>8<\/td><td>1-1\/4<\/td><td>1-3\/8<\/td><td>2.62<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">4<\/td><td>14.00<\/td><td>10.75<\/td><td>8<\/td><td>1-1\/2<\/td><td>1-5\/8<\/td><td>3.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">6<\/td><td>19.00<\/td><td>14.50<\/td><td>8<\/td><td>2<\/td><td>2-1\/8<\/td><td>4.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">8<\/td><td>21.75<\/td><td>17.25<\/td><td>12<\/td><td>2<\/td><td>2-1\/8<\/td><td>5.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">10<\/td><td>26.50<\/td><td>21.25<\/td><td>12<\/td><td>2-1\/2<\/td><td>2-5\/8<\/td><td>6.50<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">12<\/td><td>30.00<\/td><td>24.38<\/td><td>12<\/td><td>2-3\/4<\/td><td>2-7\/8<\/td><td>7.25<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <section class=\"fg-section\" id=\"blind-thick\">\r\n <h2>Tabella Spessore Flange Cieche<\/h2>\r\n <p class=\"fg-lead\">Lo spessore spesso differisce dalle flange standard per resistere al momento flettente centrale.<\/p>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>NPS<\/th>\r\n <th>150#<\/th>\r\n <th>300#<\/th>\r\n <th>600#<\/th>\r\n <th>900#<\/th>\r\n <th>1500#<\/th>\r\n <th>2500#<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">1\/2<\/td><td>0.44<\/td><td>0.56<\/td><td>0.56<\/td><td>*<\/td><td>0.88<\/td><td>1.19<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3\/4<\/td><td>0.50<\/td><td>0.62<\/td><td>0.62<\/td><td>*<\/td><td>1.00<\/td><td>1.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">1<\/td><td>0.56<\/td><td>0.69<\/td><td>0.69<\/td><td>*<\/td><td>1.12<\/td><td>1.38<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">2<\/td><td>0.75<\/td><td>0.88<\/td><td>1.00<\/td><td>*<\/td><td>1.50<\/td><td>2.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3<\/td><td>0.94<\/td><td>1.12<\/td><td>1.25<\/td><td>1.50<\/td><td>1.88<\/td><td>2.62<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">4<\/td><td>0.94<\/td><td>1.25<\/td><td>1.50<\/td><td>1.75<\/td><td>2.12<\/td><td>3.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">6<\/td><td>1.00<\/td><td>1.44<\/td><td>1.88<\/td><td>2.19<\/td><td>3.25<\/td><td>4.25<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">8<\/td><td>1.12<\/td><td>1.62<\/td><td>2.19<\/td><td>2.50<\/td><td>3.62<\/td><td>5.00<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">10<\/td><td>1.19<\/td><td>1.88<\/td><td>2.50<\/td><td>2.75<\/td><td>4.25<\/td><td>6.50<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">12<\/td><td>1.25<\/td><td>2.00<\/td><td>2.62<\/td><td>3.12<\/td><td>4.88<\/td><td>7.25<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <div style=\"padding:10px; font-size:12px; color:#666; background:#f9fafb; border-top:1px solid #e2e8f0;\">* Le dimensioni da 1\/2 a 2-1\/2 in Classe 900 utilizzano le dimensioni Classe 1500.<\/div>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <section class=\"fg-section\" id=\"b1647-compare\">\r\n <h2>ASME B16.47: Serie A vs. Serie B (Grande Diametro)<\/h2>\r\n <div class=\"fg-note danger\">\r\n <strong>\u26a0\ufe0f AVVISO CRITICO:<\/strong> La Serie A (MSS SP-44) e la Serie B (API 605) sono <u>NON intercambiabili<\/u>. Hanno cerchi di bullonatura e quantit\u00e0 di fori diversi.\r\n <\/div>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>Caratteristica<\/th>\r\n <th>Serie A (MSS SP-44)<\/th>\r\n <th>Serie B (API 605)<\/th>\r\n <th>Implicazione<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">Diametro esterno della flangia (Esempio NPS 30)<\/td><td>38.75\"<\/td><td>34.94\"<\/td><td>La Serie B \u00e8 fisicamente pi\u00f9 piccola\/leggera.<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">Cerchio dei fori<\/td><td>36.00\"<\/td><td>32.75\"<\/td><td style=\"color:#b91c1c; font-weight:bold;\">Non corrispondono.<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">Numero di bulloni<\/td><td>28 bulloni<\/td><td>44 bulloni<\/td><td>La Serie B utilizza pi\u00f9 bulloni pi\u00f9 piccoli.<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">Utilizzo tipico<\/td><td>Offshore, colonne montanti, recipienti<\/td><td>Condotte Lunghe<\/td><td>Controllare attentamente la scheda tecnica.<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <section class=\"fg-section\" id=\"bolt-chart\">\r\n <h2>Tabella Rapida dei Bulloni (Classe 150)<\/h2>\r\n <div class=\"fg-table-wrap\">\r\n <div class=\"fg-table-scroll\">\r\n <table class=\"fg-table\">\r\n <thead>\r\n <tr>\r\n <th>NPS<\/th>\r\n <th>Bulloni Totali<\/th>\r\n <th>Diametro<\/th>\r\n <th>Lunghezza del Prigioniero (RF)<\/th>\r\n <th>Dimensione della Chiave<\/th>\r\n <\/tr>\r\n <\/thead>\r\n <tbody>\r\n <tr><td class=\"fg-grade\">2<\/td><td>4<\/td><td>5\/8\"<\/td><td>3-1\/4\"<\/td><td>1-1\/16\"<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">3<\/td><td>4<\/td><td>5\/8\"<\/td><td>3-1\/2\"<\/td><td>1-1\/16\"<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">4<\/td><td>8<\/td><td>5\/8\"<\/td><td>3-1\/2\"<\/td><td>1-1\/16\"<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">6<\/td><td>8<\/td><td>3\/4\"<\/td><td>4\"<\/td><td>1-1\/4\"<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">8<\/td><td>8<\/td><td>3\/4\"<\/td><td>4-1\/4\"<\/td><td>1-1\/4\"<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">10<\/td><td>12<\/td><td>7\/8\"<\/td><td>4-3\/4\"<\/td><td>1-7\/16\"<\/td><\/tr>\r\n <tr><td class=\"fg-grade\">12<\/td><td>12<\/td><td>7\/8\"<\/td><td>4-3\/4\"<\/td><td>1-7\/16\"<\/td><\/tr>\r\n <\/tbody>\r\n <\/table>\r\n <\/div>\r\n <\/div>\r\n <\/section>\r\n\r\n <\/div>\r\n<\/section>\r\n\r\n<\/body>\r\n<\/html>\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>ASME Flange Dimensions Master Data Complete Flange Technical Data The definitive reference for ASME B16.5 (NPS 1\/2 – 24) and ASME B16.47 (NPS 26 – 60). Includes dimensions, bolt circles, drilling templates, and blind flange thicknesses. Class 150 Class 300 Class 600 Class 900 Class 1500 Class 2500 Blind Flange Series A vs B Bolt […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6916,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7063","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages\/7063","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/comments?post=7063"}],"version-history":[{"count":13,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages\/7063\/revisions"}],"predecessor-version":[{"id":7135,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages\/7063\/revisions\/7135"}],"up":[{"embeddable":true,"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/pages\/6916"}],"wp:attachment":[{"href":"https:\/\/sunhyings.com\/it\/wp-json\/wp\/v2\/media?parent=7063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}