{"id":36237,"date":"2026-07-14T22:07:11","date_gmt":"2026-07-14T18:37:11","guid":{"rendered":"https:\/\/iranetesal.com\/tools-piping\/"},"modified":"2026-07-15T13:11:53","modified_gmt":"2026-07-15T09:41:53","slug":"tools-piping","status":"publish","type":"page","link":"https:\/\/iranetesal.com\/en\/tools-piping\/","title":{"rendered":"piping-engineering-tools"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"36237\" class=\"elementor elementor-36237 elementor-36210\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-510905c e-flex e-con-boxed e-con e-parent\" data-id=\"510905c\" 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-958cfae elementor-widget elementor-widget-html\" data-id=\"958cfae\" 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<!-- ============================================================\r\n     Piping Engineering Toolbox - Final Version with Industrial Background\r\n     ============================================================ -->\r\n\r\n<style>\r\n    \/* ===== Base Styles ===== *\/\r\n    .eto-toolbox {\r\n        font-family: 'Vazirmatn', Tahoma, sans-serif;\r\n        direction: ltr;\r\n        max-width: 1200px;\r\n        margin: 0 auto;\r\n        padding: 20px;\r\n    }\r\n\r\n    \/* ===== Header with Industrial Background ===== *\/\r\n    .eto-header {\r\n        background: linear-gradient(135deg, #0a2b3e, #1a4a6f);\r\n        color: #fff;\r\n        padding: 50px 40px;\r\n        border-radius: 24px;\r\n        margin-bottom: 30px;\r\n        text-align: center;\r\n        position: relative;\r\n        overflow: hidden;\r\n        min-height: 220px;\r\n    }\r\n\r\n    \/* ===== Decorative Background Elements ===== *\/\r\n    .eto-header .gear-1 {\r\n        position: absolute;\r\n        left: -30px;\r\n        bottom: -40px;\r\n        font-size: 12rem;\r\n        opacity: 0.04;\r\n        transform: rotate(-15deg);\r\n        pointer-events: none;\r\n        font-family: 'Segoe UI', sans-serif;\r\n    }\r\n    .eto-header .gear-2 {\r\n        position: absolute;\r\n        right: 60px;\r\n        top: -20px;\r\n        font-size: 6rem;\r\n        opacity: 0.04;\r\n        transform: rotate(25deg);\r\n        pointer-events: none;\r\n        font-family: 'Segoe UI', sans-serif;\r\n    }\r\n    .eto-header .gear-3 {\r\n        position: absolute;\r\n        left: 40%;\r\n        bottom: -10px;\r\n        font-size: 5rem;\r\n        opacity: 0.03;\r\n        transform: rotate(40deg);\r\n        pointer-events: none;\r\n        font-family: 'Segoe UI', sans-serif;\r\n    }\r\n    .eto-header .calc-icon {\r\n        position: absolute;\r\n        right: -15px;\r\n        top: 50%;\r\n        transform: translateY(-50%);\r\n        font-size: 8rem;\r\n        opacity: 0.04;\r\n        pointer-events: none;\r\n        font-family: 'Segoe UI', sans-serif;\r\n    }\r\n    .eto-header .line-1 {\r\n        position: absolute;\r\n        right: 20%;\r\n        top: 15%;\r\n        width: 150px;\r\n        height: 2px;\r\n        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03));\r\n        transform: rotate(-30deg);\r\n        pointer-events: none;\r\n    }\r\n    .eto-header .line-2 {\r\n        position: absolute;\r\n        left: 25%;\r\n        bottom: 25%;\r\n        width: 200px;\r\n        height: 2px;\r\n        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.02));\r\n        transform: rotate(20deg);\r\n        pointer-events: none;\r\n    }\r\n    .eto-header .circle-1 {\r\n        position: absolute;\r\n        right: 10%;\r\n        top: 10%;\r\n        width: 80px;\r\n        height: 80px;\r\n        border-radius: 50%;\r\n        border: 1px solid rgba(255, 255, 255, 0.02);\r\n        pointer-events: none;\r\n    }\r\n    .eto-header .circle-2 {\r\n        position: absolute;\r\n        left: 15%;\r\n        top: 30%;\r\n        width: 120px;\r\n        height: 120px;\r\n        border-radius: 50%;\r\n        border: 1px solid rgba(255, 255, 255, 0.015);\r\n        pointer-events: none;\r\n    }\r\n\r\n    .eto-header .header-content {\r\n        position: relative;\r\n        z-index: 2;\r\n    }\r\n    .eto-header h1 {\r\n        font-size: 2.4rem;\r\n        font-weight: 800;\r\n        color: #fff;\r\n        margin: 0;\r\n    }\r\n    .eto-header h1 span {\r\n        color: #ffc000;\r\n    }\r\n    .eto-header p {\r\n        color: #e6edf5;\r\n        margin-top: 6px;\r\n        font-size: 0.95rem;\r\n        opacity: 0.85;\r\n    }\r\n    .eto-header .stats {\r\n        display: flex;\r\n        justify-content: center;\r\n        gap: 40px;\r\n        margin-top: 15px;\r\n        flex-wrap: wrap;\r\n    }\r\n    .eto-header .stats .stat {\r\n        text-align: center;\r\n    }\r\n    .eto-header .stats .stat .num {\r\n        font-size: 1.8rem;\r\n        font-weight: 900;\r\n        color: #ffc000;\r\n    }\r\n    .eto-header .stats .stat .label {\r\n        font-size: 0.8rem;\r\n        color: #94a3b8;\r\n    }\r\n    .eto-header .engineer-badge-header {\r\n        display: block;\r\n        font-size: 0.75rem;\r\n        font-weight: 700;\r\n        color: rgba(255, 255, 255, 0.3);\r\n        margin-top: 15px;\r\n        letter-spacing: 0.5px;\r\n    }\r\n    .eto-header .engineer-badge-header span {\r\n        color: #ffc000;\r\n    }\r\n\r\n    \/* ===== Search ===== *\/\r\n    .eto-search {\r\n        max-width: 500px;\r\n        margin: 0 auto 25px;\r\n        position: relative;\r\n    }\r\n    .eto-search input {\r\n        width: 100%;\r\n        padding: 14px 20px 14px 50px;\r\n        border: 2px solid #e2e8f0;\r\n        border-radius: 50px;\r\n        font-size: 1rem;\r\n        font-family: inherit;\r\n        outline: none;\r\n        transition: all 0.3s;\r\n        background: #fff;\r\n    }\r\n    .eto-search input:focus {\r\n        border-color: #ffc000;\r\n        box-shadow: 0 0 0 4px rgba(255, 192, 0, 0.1);\r\n    }\r\n    .eto-search .search-icon {\r\n        position: absolute;\r\n        left: 18px;\r\n        top: 50%;\r\n        transform: translateY(-50%);\r\n        color: #94a3b8;\r\n        font-size: 1.1rem;\r\n    }\r\n\r\n    \/* ===== Featured Tools Section ===== *\/\r\n    .eto-featured {\r\n        margin-bottom: 30px;\r\n    }\r\n    .eto-featured .section-title {\r\n        font-size: 1.2rem;\r\n        font-weight: 800;\r\n        color: #0a2b3e;\r\n        margin-bottom: 16px;\r\n        display: flex;\r\n        align-items: center;\r\n        gap: 10px;\r\n    }\r\n    .eto-featured .section-title .badge {\r\n        font-size: 0.6rem;\r\n        font-weight: 700;\r\n        color: #fff;\r\n        background: #d97706;\r\n        padding: 2px 12px;\r\n        border-radius: 30px;\r\n    }\r\n    .eto-featured-grid {\r\n        display: grid;\r\n        grid-template-columns: repeat(3, 1fr);\r\n        gap: 20px;\r\n    }\r\n    .eto-featured-card {\r\n        background: #fff;\r\n        border-radius: 20px;\r\n        padding: 24px 26px;\r\n        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);\r\n        transition: all 0.3s ease;\r\n        border-bottom: 4px solid #d97706;\r\n        text-decoration: none;\r\n        color: inherit;\r\n        display: block;\r\n        position: relative;\r\n        overflow: hidden;\r\n    }\r\n    .eto-featured-card::before {\r\n        content: '\u2b50';\r\n        position: absolute;\r\n        top: 12px;\r\n        right: 16px;\r\n        font-size: 1.2rem;\r\n        opacity: 0.6;\r\n    }\r\n    .eto-featured-card:hover {\r\n        transform: translateY(-6px);\r\n        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);\r\n  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margin-left: 4px;\r\n        vertical-align: middle;\r\n    }\r\n\r\n    \/* ===== Tools Grid ===== *\/\r\n    .eto-grid {\r\n        display: grid;\r\n        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));\r\n        gap: 20px;\r\n        margin-bottom: 30px;\r\n    }\r\n\r\n    \/* ===== Tool Card ===== *\/\r\n    .eto-card {\r\n        background: #fff;\r\n        border-radius: 20px;\r\n        padding: 22px 24px;\r\n        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);\r\n        transition: all 0.3s ease;\r\n        border-bottom: 4px solid #e2e8f0;\r\n        text-decoration: none;\r\n        color: inherit;\r\n        display: block;\r\n        cursor: pointer;\r\n        position: relative;\r\n    }\r\n    .eto-card:hover {\r\n        transform: translateY(-6px);\r\n        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.10);\r\n        border-bottom-color: #ffc000;\r\n    }\r\n    .eto-card .icon {\r\n        font-size: 2.2rem;\r\n        margin-bottom: 6px;\r\n        display: block;\r\n    }\r\n    .eto-card h3 {\r\n        color: #0a2b3e;\r\n        font-size: 1.05rem;\r\n        font-weight: 800;\r\n        margin: 0 0 4px 0;\r\n    }\r\n    .eto-card p {\r\n        color: #64748b;\r\n        font-size: 0.85rem;\r\n        margin: 6px 0 10px 0;\r\n        line-height: 1.6;\r\n    }\r\n    .eto-card .status {\r\n        font-size: 0.65rem;\r\n        font-weight: 700;\r\n        padding: 2px 14px;\r\n        border-radius: 30px;\r\n        display: inline-block;\r\n        background: #dcfce7;\r\n        color: #16a34a;\r\n    }\r\n    .eto-card .new-tab-badge {\r\n        display: inline-block;\r\n        font-size: 0.55rem;\r\n        background: #e2e8f0;\r\n        color: #64748b;\r\n        padding: 0 8px;\r\n        border-radius: 12px;\r\n        margin-left: 4px;\r\n        vertical-align: middle;\r\n    }\r\n\r\n    \/* ===== Footer ===== *\/\r\n    .eto-footer {\r\n        text-align: center;\r\n        color: #94a3b8;\r\n        font-size: 0.8rem;\r\n        padding: 20px 0;\r\n        border-top: 1px solid #e2e8f0;\r\n        margin-top: 10px;\r\n    }\r\n    .eto-footer .engineer-badge {\r\n        display: block;\r\n        font-size: 0.75rem;\r\n        font-weight: 700;\r\n        color: #0a2b3e;\r\n        margin-bottom: 4px;\r\n    }\r\n    .eto-footer .engineer-badge span {\r\n        color: #ffc000;\r\n    }\r\n\r\n    \/* ===== Responsive ===== *\/\r\n    @media (max-width: 900px) {\r\n        .eto-featured-grid {\r\n            grid-template-columns: 1fr 1fr;\r\n        }\r\n    }\r\n    @media (max-width: 650px) {\r\n        .eto-header {\r\n            padding: 30px 20px;\r\n            min-height: 160px;\r\n        }\r\n        .eto-header h1 {\r\n            font-size: 1.5rem;\r\n        }\r\n        .eto-header .stats {\r\n            gap: 20px;\r\n        }\r\n        .eto-header .stats .stat .num {\r\n            font-size: 1.3rem;\r\n        }\r\n        .eto-header .gear-1 {\r\n            font-size: 6rem;\r\n            bottom: -20px;\r\n        }\r\n        .eto-header .gear-2 {\r\n            font-size: 3rem;\r\n            top: -5px;\r\n            right: 20px;\r\n        }\r\n        .eto-header .calc-icon {\r\n            font-size: 4rem;\r\n            right: -8px;\r\n        }\r\n        .eto-featured-grid {\r\n            grid-template-columns: 1fr;\r\n        }\r\n        .eto-grid {\r\n            grid-template-columns: 1fr;\r\n        }\r\n        .eto-card {\r\n            padding: 16px 18px;\r\n        }\r\n        .eto-featured-card {\r\n            padding: 18px 20px;\r\n        }\r\n        .eto-header .line-1,\r\n        .eto-header .line-2,\r\n        .eto-header .circle-1,\r\n        .eto-header .circle-2 {\r\n            display: none;\r\n        }\r\n    }\r\n<\/style>\r\n\r\n<!-- ============================================================\r\n     Toolbox\r\n     ============================================================ -->\r\n<div class=\"eto-toolbox\">\r\n\r\n    <!-- ===== Header with Industrial Background ===== -->\r\n    <div class=\"eto-header\">\r\n\r\n        <!-- ===== Decorative Elements ===== -->\r\n        <div class=\"gear-1\">\u2699<\/div>\r\n        <div class=\"gear-2\">\u2699<\/div>\r\n        <div class=\"gear-3\">\u2699<\/div>\r\n        <div class=\"calc-icon\">\ud83e\uddee<\/div>\r\n        <div class=\"line-1\"><\/div>\r\n        <div class=\"line-2\"><\/div>\r\n        <div class=\"circle-1\"><\/div>\r\n        <div class=\"circle-2\"><\/div>\r\n\r\n        <!-- ===== Content ===== -->\r\n        <div class=\"header-content\">\r\n            <h1>\ud83e\uddf0 <span>Piping Engineering<\/span> Toolbox<\/h1>\r\n            <p>30 professional tools for quick calculations in piping \u00b7 Oil & Gas \u00b7 Petrochemical<\/p>\r\n            <div class=\"stats\">\r\n                <div class=\"stat\"><div class=\"num\">30<\/div><div class=\"label\">Active Tools<\/div><\/div>\r\n                <div class=\"stat\"><div class=\"num\">100%<\/div><div class=\"label\">Free<\/div><\/div>\r\n                <div class=\"stat\"><div class=\"num\">ASME<\/div><div class=\"label\">Standard<\/div><\/div>\r\n            <\/div>\r\n            <span class=\"engineer-badge-header\">\ud83c\udfed Prepared by <span>Engineering Group<\/span> of Iran Etessal Asia Steel Industries<\/span>\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- ===== Search ===== -->\r\n    <div class=\"eto-search\">\r\n        <span class=\"search-icon\">\ud83d\udd0d<\/span>\r\n        <input type=\"text\" id=\"etoSearchInput\" placeholder=\"Search tools... (e.g. weight, pipe, flange, pressure, insulation, material)\">\r\n    <\/div>\r\n\r\n    <!-- ============================================================\r\n         Featured Tools Section\r\n         ============================================================ -->\r\n    <div class=\"eto-featured\">\r\n        <div class=\"section-title\">\r\n            \u2b50 Featured Tools\r\n            <span class=\"badge\">Most Popular<\/span>\r\n        <\/div>\r\n        <div class=\"eto-featured-grid\">\r\n\r\n            <!-- Featured 1: Smart Material Selector -->\r\n            <a href=\"\/tools\/material-selector\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-featured-card\" data-keywords=\"material selector\">\r\n                <span class=\"icon\">\ud83e\udde0<\/span>\r\n                <h3>Smart Material Selector <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n                <p>Professional material recommendation with service condition, corrosion, and failure risk analysis<\/p>\r\n                <span class=\"status\">\u2b50 Popular<\/span>\r\n            <\/a>\r\n\r\n            <!-- Featured 2: Flange P-T Rating -->\r\n            <a href=\"\/tools\/pt-rating\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-featured-card\" data-keywords=\"flange pressure temperature ASME B16.5\">\r\n                <span class=\"icon\">\ud83d\udcca<\/span>\r\n                <h3>Flange P-T Rating <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n                <p>Calculate maximum allowable flange pressure based on class and operating temperature per ASME B16.5<\/p>\r\n                <span class=\"status\">\u2b50 Popular<\/span>\r\n            <\/a>\r\n\r\n            <!-- Featured 3: Pipe Stress Calculator -->\r\n            <a href=\"\/tools\/pipe-stress-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-featured-card\" data-keywords=\"stress pressure temperature\">\r\n                <span class=\"icon\">\u26a1<\/span>\r\n                <h3>Pipe Stress Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n                <p>Calculate hoop, longitudinal, and equivalent stresses based on ASME B31.3 with smart analysis<\/p>\r\n                <span class=\"status\">\u2b50 Popular<\/span>\r\n            <\/a>\r\n\r\n        <\/div>\r\n    <\/div>\r\n\r\n    <!-- ============================================================\r\n         Tools Grid\r\n         ============================================================ -->\r\n    <div class=\"eto-grid\" id=\"etoGrid\">\r\n\r\n        <!-- 1: Pipe Weight -->\r\n        <a href=\"\/tools\/pipe-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"pipe weight\">\r\n            <span class=\"icon\">\ud83d\udcd0<\/span>\r\n            <h3>Pipe Weight Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate weight, dimensions, and specifications based on NPS and SCH<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 2: MTO -->\r\n        <a href=\"\/tools\/mto-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"MTO material list\">\r\n            <span class=\"icon\">\ud83d\udccb<\/span>\r\n            <h3>MTO Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Complete material take-off list with multiple sizes, PDF and Excel export<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 3: Flange -->\r\n        <a href=\"\/tools\/flange-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"flange bolt\">\r\n            <span class=\"icon\">\ud83d\udd29<\/span>\r\n            <h3>Flange Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate bolt count, diameter, and length based on class and size<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 4: Pressure & Hydrotest -->\r\n        <a href=\"\/tools\/pressure-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"pressure hydrotest ASME B31.3\">\r\n            <span class=\"icon\">\u26a1<\/span>\r\n            <h3>Pressure & Hydrotest Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate maximum allowable pressure and hydrostatic test pressure<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 5: Reducer -->\r\n        <a href=\"\/tools\/reducer-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"reducer cone\">\r\n            <span class=\"icon\">\ud83d\udcd0<\/span>\r\n            <h3>Reducer Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate cone angle, length, and weight of concentric and eccentric reducers<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 6: SCH40 vs SCH80 Comparison -->\r\n        <a href=\"\/tools\/compare-schedule\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"compare SCH40 SCH80\">\r\n            <span class=\"icon\">\ud83d\udcca<\/span>\r\n            <h3>SCH40 vs SCH80 Comparison <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Compare weight, thickness, and specifications of two common schedules<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 7: Pipe Volume -->\r\n        <a href=\"\/tools\/volume-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"volume liquid\">\r\n            <span class=\"icon\">\ud83d\udca7<\/span>\r\n            <h3>Pipe Volume Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate fluid volume inside pipe in liters and cubic meters<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 8: Fluid Velocity -->\r\n        <a href=\"\/tools\/velocity-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"velocity flow\">\r\n            <span class=\"icon\">\ud83d\udca8<\/span>\r\n            <h3>Fluid Velocity Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate flow velocity based on flow rate and pipe diameter<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 9: Flow Rate -->\r\n        <a href=\"\/tools\/flow-rate-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"flow rate\">\r\n            <span class=\"icon\">\ud83c\udf0a<\/span>\r\n            <h3>Flow Rate Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate flow rate based on velocity and pipe diameter<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 10: Thermal Expansion -->\r\n        <a href=\"\/tools\/thermal-expansion-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"thermal expansion\">\r\n            <span class=\"icon\">\ud83c\udf21\ufe0f<\/span>\r\n            <h3>Thermal Expansion Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate pipe expansion and contraction due to temperature change<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 11: ASME B16.9 Finder -->\r\n        <a href=\"\/tools\/asme-b16-9-finder\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"ASME B16.9 dimensions\">\r\n            <span class=\"icon\">\ud83d\udccf<\/span>\r\n            <h3>ASME B16.9 Dimension Finder <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Search standard dimensions for elbows, tees, reducers, and caps<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 12: ASTM Material Finder -->\r\n        <a href=\"\/tools\/astm-material-finder\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"ASTM material\">\r\n            <span class=\"icon\">\ud83d\udd2c<\/span>\r\n            <h3>ASTM Material Finder <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Complete ASTM material specifications for industrial fittings<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 13: Pipe Support Spacing -->\r\n        <a href=\"\/tools\/pipe-support-spacing\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"support spacing\">\r\n            <span class=\"icon\">\ud83d\udccf<\/span>\r\n            <h3>Pipe Support Spacing <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate maximum allowable spacing between pipe supports<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 14: Pipe Stress -->\r\n        <a href=\"\/tools\/pipe-stress-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"stress pressure\">\r\n            <span class=\"icon\">\u26a1<\/span>\r\n            <h3>Pipe Stress Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate hoop, longitudinal, and equivalent stresses based on ASME B31.3<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 15: Bend Allowance -->\r\n        <a href=\"\/tools\/bend-allowance-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"bend allowance\">\r\n            <span class=\"icon\">\ud83d\udcd0<\/span>\r\n            <h3>Bend Allowance Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate required expansion for pipe bends<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 16: Pipe Span -->\r\n        <a href=\"\/tools\/pipe-span-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"span support\">\r\n            <span class=\"icon\">\ud83d\udccf<\/span>\r\n            <h3>Pipe Span Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate maximum allowable distance between pipe supports<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 17: Smart Toolbox -->\r\n        <a href=\"\/tools\/smart-toolbox\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"smart\">\r\n            <span class=\"icon\">\ud83e\udde0<\/span>\r\n            <h3>Smart Toolbox <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Comprehensive piping engineering toolbox with advanced and smart features<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 18: Insulation -->\r\n        <a href=\"\/tools\/insulation-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"insulation\">\r\n            <span class=\"icon\">\ud83e\uddca<\/span>\r\n            <h3>Insulation Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate required insulation volume and weight for pipes<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 19: Painting -->\r\n        <a href=\"\/tools\/painting-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"painting\">\r\n            <span class=\"icon\">\ud83c\udfa8<\/span>\r\n            <h3>Painting Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate pipe surface area for painting<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 20: Wall Thickness -->\r\n        <a href=\"\/tools\/pipe-wall-thickness\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"wall thickness ASME B31.3\">\r\n            <span class=\"icon\">\ud83d\udccf<\/span>\r\n            <h3>Pipe Wall Thickness <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate minimum wall thickness based on ASME B31.3<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 21: Pipe Spacing -->\r\n        <a href=\"\/tools\/pipe-spacing\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"spacing\">\r\n            <span class=\"icon\">\ud83d\udccf<\/span>\r\n            <h3>Pipe Spacing Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate minimum allowable spacing between adjacent pipes<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 22: Flange Bolt Length -->\r\n        <a href=\"\/tools\/flange-bolt-length\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"bolt length\">\r\n            <span class=\"icon\">\ud83d\udd29<\/span>\r\n            <h3>Flange Bolt Length <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate required bolt length for flanges<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 23: Branch Reinforcement -->\r\n        <a href=\"\/tools\/branch-reinforcement\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"branch reinforcement\">\r\n            <span class=\"icon\">\ud83d\udee0\ufe0f<\/span>\r\n            <h3>Branch Reinforcement <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate reinforcement requirement at branch connections<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 24: Expansion Loop -->\r\n        <a href=\"\/tools\/expansion-loop\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"expansion loop\">\r\n            <span class=\"icon\">\ud83d\udd04<\/span>\r\n            <h3>Expansion Loop <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate expansion loop dimensions for thermal expansion absorption<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 25: Welding -->\r\n        <a href=\"\/tools\/weld-volume\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"welding weld\">\r\n            <span class=\"icon\">\ud83d\udd27<\/span>\r\n            <h3>Weld Volume Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate weld metal volume, electrode count, and weld weight<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 26: Installation Cost -->\r\n        <a href=\"\/tools\/installation-cost\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"installation cost time\">\r\n            <span class=\"icon\">\u23f1\ufe0f<\/span>\r\n            <h3>Installation Time & Cost <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate estimated pipe installation time and cost<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 27: Hydrotest -->\r\n        <a href=\"\/tools\/hydrotest\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"hydrotest\">\r\n            <span class=\"icon\">\ud83d\udca7<\/span>\r\n            <h3>Hydrostatic Test <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate water volume, test pressure, and system fill time<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 28: Flange P-T Rating -->\r\n        <a href=\"\/tools\/pt-rating\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"pressure temperature flange ASME B16.5\">\r\n            <span class=\"icon\">\ud83d\udcca<\/span>\r\n            <h3>Flange P-T Rating <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate maximum allowable pressure based on class and temperature<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 29: Material Selector -->\r\n        <a href=\"\/tools\/material-selector\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"material selector\">\r\n            <span class=\"icon\">\ud83e\udde0<\/span>\r\n            <h3>Smart Material Selector <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Professional material recommendation with service condition and failure risk analysis<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n        <!-- 30: Reducer -->\r\n        <a href=\"\/tools\/reducer-calculator\/en.html\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"eto-card\" data-keywords=\"reducer cone\">\r\n            <span class=\"icon\">\ud83d\udcd0<\/span>\r\n            <h3>Reducer Calculator <span class=\"new-tab-badge\">\u2197<\/span><\/h3>\r\n            <p>Calculate cone angle, length, and weight of concentric and eccentric reducers<\/p>\r\n            <span class=\"status\">\u2705 Active<\/span>\r\n        <\/a>\r\n\r\n    <\/div>\r\n\r\n    <!-- ===== Footer ===== -->\r\n    <div class=\"eto-footer\">\r\n        <span class=\"engineer-badge\">\ud83c\udfed Prepared by <span>Engineering Group<\/span> of Iran Etessal Asia Steel Industries<\/span>\r\n        \u2705 30 calculation tools based on ASME standards | Iran Etessal Asia\r\n    <\/div>\r\n\r\n<\/div>\r\n\r\n<!-- ============================================================\r\n     Search Script\r\n     ============================================================ -->\r\n<script>\r\n(function() {\r\n    const searchInput = document.getElementById('etoSearchInput');\r\n    const cards = document.querySelectorAll('.eto-card');\r\n    const featuredCards = document.querySelectorAll('.eto-featured-card');\r\n\r\n    if (!searchInput) return;\r\n\r\n    searchInput.addEventListener('input', function() {\r\n        const query = 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href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/b16-9-factory-made-wrought-buttwelding-fittings\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"background:#eef2f7;padding:6px 16px;border-radius:30px;text-decoration:none;color:#0a2b3e;border:1px solid #e2e8f0;transition:all 0.2s;display:inline-flex;align-items:center;gap:4px;\">\r\n            \ud83d\udcc4 ASME B16.9\r\n        <\/a>\r\n\r\n        <a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/b16-5-pipe-flanges-flanged-fittings\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"background:#eef2f7;padding:6px 16px;border-radius:30px;text-decoration:none;color:#0a2b3e;border:1px solid #e2e8f0;transition:all 0.2s;display:inline-flex;align-items:center;gap:4px;\">\r\n            \ud83d\udcc4 ASME B16.5\r\n        <\/a>\r\n\r\n        <a href=\"https:\/\/www.astm.org\/Standards\/steel-pipe-tubing-fittings-standards.html\" target=\"_blank\" rel=\"noopener noreferrer\" 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