{"id":16366,"date":"2026-02-09T13:15:56","date_gmt":"2026-02-09T19:15:56","guid":{"rendered":"https:\/\/blog.misumiusa.com\/?page_id=16366"},"modified":"2026-02-10T11:46:22","modified_gmt":"2026-02-10T17:46:22","slug":"pvc-cpvc-pipe-dimesions","status":"publish","type":"page","link":"https:\/\/blog.misumiusa.com\/pvc-cpvc-pipe-dimesions\/","title":{"rendered":"PVC &#038; CPVC Pipe Dimensions | Schedule 40 &#038; 80"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The chart below lays out the key dimensional values engineers and installers actually need\u2014nominal size, outside diameter, inside diameter, and wall thickness\u2014for PVC and CPVC in Schedule 40 and Schedule 80. Whether you\u2019re checking fit-up with existing fittings, estimating flow area, comparing Sch 40 vs Sch 80 tradeoffs, or verifying a design before ordering parts, having the dimensions in one place makes the rest of the decisions simpler\u2014and prevents the classic mistake of assuming \u201c2-inch\u201d means what it sounds like.<\/p>\n\n\n\n<style>\n    .pipe-table {\n        width: 100%;\n        border-collapse: collapse;\n        font-family: Arial, sans-serif;\n    }\n    \n    .pipe-table thead {\n        background-color: #000;\n        color: #fff;\n    }\n    \n    .pipe-table th {\n        padding: 12px;\n        text-align: left;\n        border-bottom: 2px solid #FFD100;\n    }\n    \n    .pipe-table td {\n        padding: 10px 12px;\n        border-bottom: 1px solid #ddd;\n    }\n    \n    .pipe-table tbody tr:hover {\n        background-color: #0066CC;\n        color: #fff;\n    }\n    \n    .pipe-table tbody tr:hover .size {\n        color: #FFD100;\n    }\n<\/style>\n\n<table class=\"pipe-table\">\n    <thead>\n        <tr>\n            <th>Nominal Size<\/th>\n            <th>OD (in)<\/th>\n            <th>Sch 40 Wall<\/th>\n            <th>Sch 40 ID<\/th>\n            <th>Sch 40 Weight (lb\/ft)<\/th>\n            <th>Sch 80 Wall<\/th>\n            <th>Sch 80 ID<\/th>\n            <th>Sch 80 Weight (lb\/ft)<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td class=\"size\">1\/8&#8243;<\/td>\n            <td>0.405<\/td>\n            <td>0.068<\/td>\n            <td>0.269<\/td>\n            <td>0.025<\/td>\n            <td>0.095<\/td>\n            <td>0.215<\/td>\n            <td>0.031<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">1\/4&#8243;<\/td>\n            <td>0.540<\/td>\n            <td>0.088<\/td>\n            <td>0.364<\/td>\n            <td>0.043<\/td>\n            <td>0.119<\/td>\n            <td>0.302<\/td>\n            <td>0.054<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">3\/8&#8243;<\/td>\n            <td>0.675<\/td>\n            <td>0.091<\/td>\n            <td>0.493<\/td>\n            <td>0.057<\/td>\n            <td>0.126<\/td>\n            <td>0.423<\/td>\n            <td>0.072<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">1\/2&#8243;<\/td>\n            <td>0.840<\/td>\n            <td>0.109<\/td>\n            <td>0.622<\/td>\n            <td>0.085<\/td>\n            <td>0.147<\/td>\n            <td>0.546<\/td>\n            <td>0.109<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">3\/4&#8243;<\/td>\n            <td>1.050<\/td>\n            <td>0.113<\/td>\n            <td>0.824<\/td>\n            <td>0.115<\/td>\n            <td>0.154<\/td>\n            <td>0.742<\/td>\n            <td>0.147<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">1&#8243;<\/td>\n            <td>1.315<\/td>\n            <td>0.133<\/td>\n            <td>1.049<\/td>\n            <td>0.161<\/td>\n            <td>0.179<\/td>\n            <td>0.957<\/td>\n            <td>0.207<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">1-1\/4&#8243;<\/td>\n            <td>1.660<\/td>\n            <td>0.140<\/td>\n            <td>1.380<\/td>\n            <td>0.214<\/td>\n            <td>0.191<\/td>\n            <td>1.278<\/td>\n            <td>0.281<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">1-1\/2&#8243;<\/td>\n            <td>1.900<\/td>\n            <td>0.145<\/td>\n            <td>1.610<\/td>\n            <td>0.255<\/td>\n            <td>0.200<\/td>\n            <td>1.500<\/td>\n            <td>0.341<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">2&#8243;<\/td>\n            <td>2.375<\/td>\n            <td>0.154<\/td>\n            <td>2.067<\/td>\n            <td>0.342<\/td>\n            <td>0.218<\/td>\n            <td>1.939<\/td>\n            <td>0.472<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">2-1\/2&#8243;<\/td>\n            <td>2.875<\/td>\n            <td>0.203<\/td>\n            <td>2.469<\/td>\n            <td>0.538<\/td>\n            <td>0.276<\/td>\n            <td>2.323<\/td>\n            <td>0.718<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">3&#8243;<\/td>\n            <td>3.500<\/td>\n            <td>0.216<\/td>\n            <td>3.068<\/td>\n            <td>0.704<\/td>\n            <td>0.300<\/td>\n            <td>2.900<\/td>\n            <td>0.958<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">3-1\/2&#8243;<\/td>\n            <td>4.000<\/td>\n            <td>0.226<\/td>\n            <td>3.548<\/td>\n            <td>0.847<\/td>\n            <td>0.318<\/td>\n            <td>3.364<\/td>\n            <td>1.172<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">4&#8243;<\/td>\n            <td>4.500<\/td>\n            <td>0.237<\/td>\n            <td>4.026<\/td>\n            <td>1.002<\/td>\n            <td>0.337<\/td>\n            <td>3.826<\/td>\n            <td>1.403<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">5&#8243;<\/td>\n            <td>5.563<\/td>\n            <td>0.258<\/td>\n            <td>5.047<\/td>\n            <td>1.356<\/td>\n            <td>0.375<\/td>\n            <td>4.813<\/td>\n            <td>1.950<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">6&#8243;<\/td>\n            <td>6.625<\/td>\n            <td>0.280<\/td>\n            <td>6.065<\/td>\n            <td>1.770<\/td>\n            <td>0.432<\/td>\n            <td>5.761<\/td>\n            <td>2.720<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">8&#8243;<\/td>\n            <td>8.625<\/td>\n            <td>0.322<\/td>\n            <td>7.981<\/td>\n            <td>2.673<\/td>\n            <td>0.500<\/td>\n            <td>7.625<\/td>\n            <td>4.118<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">10&#8243;<\/td>\n            <td>10.750<\/td>\n            <td>0.365<\/td>\n            <td>10.020<\/td>\n            <td>3.790<\/td>\n            <td>0.593<\/td>\n            <td>9.564<\/td>\n            <td>6.130<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">12&#8243;<\/td>\n            <td>12.750<\/td>\n            <td>0.406<\/td>\n            <td>11.938<\/td>\n            <td>5.020<\/td>\n            <td>0.687<\/td>\n            <td>11.376<\/td>\n            <td>8.460<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">14&#8243;<\/td>\n            <td>14.000<\/td>\n            <td>0.437<\/td>\n            <td>13.126<\/td>\n            <td>5.940<\/td>\n            <td>0.750<\/td>\n            <td>12.500<\/td>\n            <td>10.180<\/td>\n        <\/tr>\n        <tr>\n            <td class=\"size\">16&#8243;<\/td>\n            <td>16.000<\/td>\n            <td>0.500<\/td>\n            <td>15.000<\/td>\n            <td>7.770<\/td>\n            <td>0.843<\/td>\n            <td>14.314<\/td>\n            <td>13.070<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/us.misumi-ec.com\/\">MISUMI USA<\/a>\u00a0carries a wide range of industrial manufacturing components \u2013 including\u00a0<a href=\"https:\/\/us.misumi-ec.com\/vona2\/mech\/M2000000000\/M2001000000\/M2001060000\/\">PVC Pipes<\/a>, and\u00a0<a href=\"https:\/\/us.misumi-ec.com\/vona2\/fs_processing\/T0600000000\/T0622000000\/T0622050000\/\">Pipe Cutters<\/a>\u00a0\u2013 for your next project or machine fix. If you have any questions about measurement or sizing for your piping needs, feel free to\u00a0<a href=\"https:\/\/us.misumi-ec.com\/service\/info\/help-center\/product-support.html\">connect with our product experts, and engineers<\/a>. Also, if you are looking for more insights be sure to check out our other blog articles, including:\u00a0<a href=\"https:\/\/us.misumi-ec.com\/blog\/standard-pipe-schedule-charts\/\">Standard Pipe Schedule Charts<\/a>,\u00a0<a href=\"https:\/\/us.misumi-ec.com\/blog\/plastic-pipes-temperature-rating\/\" title=\"\">Plastic Pipes Temperature Rating<\/a>, and more.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Author<\/strong>:&nbsp;<a href=\"https:\/\/us.misumi-ec.com\/blog\/author\/sbredemann\/\">Scott Bredemann<\/a>&nbsp;|&nbsp;<strong>Updated<\/strong>: 2\/9\/2026<\/p>\n\n\n\n<p class=\"has-small-font-size wp-block-paragraph\"><strong>Disclaimer<\/strong>:<br>The content on this webpage is for informational purposes only. MISUMI makes no guarantees, expressed or implied, regarding the accuracy, completeness, or validity of the information. Performance parameters, tolerances, designs, materials, or processes should not be assumed to reflect third-party suppliers\u2019 or manufacturers\u2019 deliverables within MISUMI\u2019s network. Buyers are responsible for specifying their part requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The chart below lays out the key dimensional values engineers and installers actually need\u2014nominal size, outside diameter, inside diameter, and wall thickness\u2014for PVC and CPVC in Schedule 40 and Schedule 80. Whether you\u2019re checking fit-up with existing fittings, estimating flow area, comparing Sch 40 vs Sch 80 tradeoffs, or verifying a design before ordering parts, having the dimensions in one [&hellip;]<\/p>\n","protected":false},"author":70,"featured_media":16369,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"footnotes":""},"class_list":["post-16366","page","type-page","status-publish","has-post-thumbnail","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"The chart below lays out the key dimensional values engineers and installers actually need\u2014nominal size, outside diameter, inside diameter, and wall thickness\u2014for PVC and CPVC in Schedule 40 and Schedule 80. 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