{"id":309,"date":"2021-04-01T08:00:00","date_gmt":"2021-04-01T08:00:00","guid":{"rendered":"https:\/\/www.nitechstainless.com\/blog\/?p=309"},"modified":"2021-04-01T08:00:00","modified_gmt":"2021-04-01T08:00:00","slug":"weld-neck-flanges-dimension","status":"publish","type":"post","link":"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/","title":{"rendered":"Weld Neck Flanges Dimensions"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/#WELD_NECK_FLANGES_DIMENSIONS_IN_INCHES\" title=\"WELD NECK FLANGES DIMENSIONS IN INCHES\">WELD NECK FLANGES DIMENSIONS IN INCHES<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/#About_Weld_Neck_Flanges\" title=\"About Weld Neck Flanges\">About Weld Neck Flanges<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/#Weld_neck_flange_dimensions_class_150_ASME_B165_in_inches\" title=\"Weld neck flange dimensions class 150 (ASME B16.5) in inches\">Weld neck flange dimensions class 150 (ASME B16.5) in inches<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/#Weld_neck_flange_dimensions_class_300_ASME_B165_in_inches\" title=\"Weld neck flange dimensions class 300 (ASME B16.5) in inches\">Weld neck flange dimensions class 300 (ASME B16.5) in inches<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/#Weld_neck_flange_dimensions_class_400_ASME_B165_in_inches\" title=\"Weld neck flange dimensions class 400 (ASME B16.5) in inches\">Weld neck flange dimensions class 400 (ASME B16.5) in inches<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/#Weld_neck_flange_dimensions_class_600_ASME_B165_in_inches\" title=\"Weld neck flange dimensions class 600 (ASME B16.5) in inches\">Weld neck flange dimensions class 600 (ASME B16.5) in inches<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/#Weld_neck_flange_dimensions_class_900_ASME_B165_in_inches\" title=\"Weld neck flange dimensions class 900 (ASME B16.5) in inches\">Weld neck flange dimensions class 900 (ASME B16.5) in inches<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nitechstainless.com\/blog\/weld-neck-flanges-dimension\/#Weld_neck_flange_dimensions_class_1500_ASME_B165_in_inches\" title=\"Weld neck flange dimensions class 1500 (ASME B16.5) in inches\">Weld neck flange dimensions class 1500 (ASME B16.5) in inches<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"WELD_NECK_FLANGES_DIMENSIONS_IN_INCHES\"><\/span>WELD NECK FLANGES DIMENSIONS IN INCHES<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/blog.projectmaterials.com\/wp-content\/uploads\/2017\/09\/wn-flange-dimension.png\" alt=\"Weld Neck Flange Dimensions\" width=\"696\" height=\"484\" \/><\/p>\n<p>Welding the tubing to the flange&#8217;s neck secures these pipe flanges. Instead of transferring stress from the flange to the drain, this process transfers it to the pipe. It also decreases the tension concentration at the hub&#8217;s center. <a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-weld-neck-flanges-manufacturer-supplier-india.php\">Weld neck flanges<\/a> are commonly used in applications involving high pressure. The flange&#8217;s inside diameter is matched to the pipe&#8217;s inside diameter. The published specifications for weld neck pipe flanges with a hub range from 1\/2&#8243; to 96&#8243;. These are available in a variety of material grades, specifications, and sizes from our business.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"About_Weld_Neck_Flanges\"><\/span>About Weld Neck Flanges<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nitech Stainless is the leading\u00a0<em><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-weld-neck-flanges-manufacturer-supplier-india.php\">Weld Neck Flanges<\/a> Supplier, Manufacturer, Dealer, and Exporter in India<\/em>. Nitech Stainless is known worldwide for its extensive high-quality range of Buttwelded Pipe Fittings. At <a href=\"https:\/\/www.nitechstainless.com\/\">Nitech Stainless<\/a> we have our own research center to help gather the required knowledge about the latest technologies and keep on increasing the quality of the product with each new research in our research center.<\/p>\n<p><strong><em>The charts show the dimensions of weld neck flange class 150, 300, 400, 900, 1500, 2500 in inches<\/em><\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Weld_neck_flange_dimensions_class_150_ASME_B165_in_inches\"><\/span>Weld neck flange dimensions class 150 (ASME B16.5) in inches<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<td><strong>Flange NPS<\/strong><\/td>\n<td><strong>Inside<br \/>\nDiameter<\/strong><\/td>\n<td><strong>Outside<br \/>\nDiameter<\/strong><\/td>\n<td><strong>Bolt Circle<br \/>\n(BC)<\/strong><\/td>\n<td><strong>Raised Face<br \/>\n(R)<\/strong><\/td>\n<td><strong>Raised Face<br \/>\n(RF)<\/strong><\/td>\n<td><strong>H<\/strong><\/td>\n<td><strong>H1<\/strong><\/td>\n<td><strong>Raised Face<br \/>\nThickness (T)<\/strong><\/td>\n<td><strong>T1<\/strong><\/td>\n<td><strong>Flat Face<br \/>\nThickness (T2)<\/strong><\/td>\n<td><strong>Bolt Hole<br \/>\n(B)<\/strong><\/td>\n<td><strong>No. of<br \/>\nBolt Holes<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\/2\u2033<\/td>\n<td>0.62\u2033<\/td>\n<td>3.75\u2033<\/td>\n<td>2.62\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>0.84\u2033<\/td>\n<td>2.06\u2033<\/td>\n<td>.50\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>0.62\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>3\/4\u2033<\/td>\n<td>0.82\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>1.69\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>1.88\u2033<\/td>\n<td>1.05\u2033<\/td>\n<td>2.25\u2033<\/td>\n<td>.56\u2033<\/td>\n<td>2.19\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1\u2033<\/td>\n<td>1.05\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>2.12\u2033<\/td>\n<td>1.32\u2033<\/td>\n<td>2.44\u2033<\/td>\n<td>.63\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/4\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>3.88\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>1.66\u2033<\/td>\n<td>2.56\u2033<\/td>\n<td>.69\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/2\u2033<\/td>\n<td>1.61\u2033<\/td>\n<td>6.12\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>1.90\u2033<\/td>\n<td>2.69\u2033<\/td>\n<td>.75\u2033<\/td>\n<td>2.63\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>2\u2033<\/td>\n<td>2.07\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>3.62\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>3.31\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>.82\u2033<\/td>\n<td>2.69\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>2-1\/2\u2033<\/td>\n<td>2.47\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>5.88\u2033<\/td>\n<td>4.12\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>3.94\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>3.00\u2033<\/td>\n<td>.94\u2033<\/td>\n<td>2.94\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3\u2033<\/td>\n<td>3.07\u2033<\/td>\n<td>8.25\u2033<\/td>\n<td>6.62\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>3.12\u2033<\/td>\n<td>1.06\u2033<\/td>\n<td>3.06\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3-1\/2\u2033<\/td>\n<td>3.55\u2033<\/td>\n<td>9.00\u2033<\/td>\n<td>7.25\u2033<\/td>\n<td>5.50\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>3.19\u2033<\/td>\n<td>1.13\u2033<\/td>\n<td>3.13\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>4\u2033<\/td>\n<td>4.03\u2033<\/td>\n<td>10.00\u2033<\/td>\n<td>7.88\u2033<\/td>\n<td>6.19\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>5.75\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>3.38\u2033<\/td>\n<td>1.19\u2033<\/td>\n<td>3.32\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>5\u2033<\/td>\n<td>5.05\u2033<\/td>\n<td>11.00\u2033<\/td>\n<td>9.25\u2033<\/td>\n<td>7.31\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>7.00\u2033<\/td>\n<td>5.56\u2033<\/td>\n<td>3.88\u2033<\/td>\n<td>1.32\u2033<\/td>\n<td>3.82\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>6\u2033<\/td>\n<td>6.07\u2033<\/td>\n<td>12.50\u2033<\/td>\n<td>10.62\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>8.12\u2033<\/td>\n<td>6.63\u2033<\/td>\n<td>3.88\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>3.82\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>8\u2033<\/td>\n<td>7.98\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>13.00\u2033<\/td>\n<td>10.62\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>10.25\u2033<\/td>\n<td>8.63\u2033<\/td>\n<td>4.38\u2033<\/td>\n<td>1.56\u2033<\/td>\n<td>4.32\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>10\u2033<\/td>\n<td>10.02\u2033<\/td>\n<td>17.50\u2033<\/td>\n<td>15.25\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>12.62\u2033<\/td>\n<td>10.75\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>1.82\u2033<\/td>\n<td>4.56\u2033<\/td>\n<td>1.12\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>12\u2033<\/td>\n<td>12.00\u2033<\/td>\n<td>20.50\u2033<\/td>\n<td>17.75\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>14.75\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>5.12\u2033<\/td>\n<td>1.94\u2033<\/td>\n<td>5.06\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>14\u2033<\/td>\n<td>13.25\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>20.25\u2033<\/td>\n<td>16.25\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>16.75\u2033<\/td>\n<td>14.00\u2033<\/td>\n<td>5.62\u2033<\/td>\n<td>2.06\u2033<\/td>\n<td>5.56\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>16\u2033<\/td>\n<td>15.25\u2033<\/td>\n<td>25.50\u2033<\/td>\n<td>22.50\u2033<\/td>\n<td>18.50\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>16.00\u2033<\/td>\n<td>5.75\u2033<\/td>\n<td>2.19\u2033<\/td>\n<td>5.69\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>18\u2033<\/td>\n<td>17.25\u2033<\/td>\n<td>28.00\u2033<\/td>\n<td>24.75\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>18.00\u2033<\/td>\n<td>6.25\u2033<\/td>\n<td>2.32\u2033<\/td>\n<td>6.19\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>20\u2033<\/td>\n<td>19.25\u2033<\/td>\n<td>30.50\u2033<\/td>\n<td>27.00\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>23.12\u2033<\/td>\n<td>20.00\u2033<\/td>\n<td>6.38\u2033<\/td>\n<td>2.44\u2033<\/td>\n<td>6.32\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>22\u2033<\/td>\n<td>21.25\u2033<\/td>\n<td>33.00\u2033<\/td>\n<td>29.25\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>22.00\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>2.57\u2033<\/td>\n<td>6.44\u2033<\/td>\n<td>1.62\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>24\u2033<\/td>\n<td>23.25\u2033<\/td>\n<td>36.00\u2033<\/td>\n<td>32.0\u2033<\/td>\n<td>27.25\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>27.62\u2033<\/td>\n<td>24.00\u2033<\/td>\n<td>6.62\u2033<\/td>\n<td>2.69\u2033<\/td>\n<td>6.56\u2033<\/td>\n<td>1.62\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Weld_neck_flange_dimensions_class_300_ASME_B165_in_inches\"><\/span>Weld neck flange dimensions class 300 (ASME B16.5) in inches<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>Flange NPS<\/th>\n<th>Inside<br \/>\nDiameter<\/th>\n<th>Outside<br \/>\nDiameter<\/th>\n<th>Bolt Circle<br \/>\n(BC)<\/th>\n<th>Raised Face<br \/>\n(R)<\/th>\n<th>Raised Face<br \/>\n(RF)<\/th>\n<th>H<\/th>\n<th>H1<\/th>\n<th>Raised Face<br \/>\nThickness (T)<\/th>\n<th>T1<\/th>\n<th>Flat Face<br \/>\nThickness (T2)<\/th>\n<th>Bolt Hole<br \/>\n(B)<\/th>\n<th>No. of<br \/>\nBolt Holes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\/2\u2033<\/td>\n<td>0.62\u2033<\/td>\n<td>3.75\u2033<\/td>\n<td>2.62\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>0.84\u2033<\/td>\n<td>2.06\u2033<\/td>\n<td>.50\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>0.62\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>3\/4\u2033<\/td>\n<td>0.82\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>1.69\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>1.88\u2033<\/td>\n<td>1.05\u2033<\/td>\n<td>2.25\u2033<\/td>\n<td>.56\u2033<\/td>\n<td>2.19\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1\u2033<\/td>\n<td>1.05\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>2.12\u2033<\/td>\n<td>1.32\u2033<\/td>\n<td>2.44\u2033<\/td>\n<td>.63\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/4\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>3.88\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>1.66\u2033<\/td>\n<td>2.56\u2033<\/td>\n<td>.69\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/2\u2033<\/td>\n<td>1.61\u2033<\/td>\n<td>6.12\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>1.90\u2033<\/td>\n<td>2.69\u2033<\/td>\n<td>.75\u2033<\/td>\n<td>2.63\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>2\u2033<\/td>\n<td>2.07\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>3.62\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>3.31\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>.82\u2033<\/td>\n<td>2.69\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>2-1\/2\u2033<\/td>\n<td>2.47\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>5.88\u2033<\/td>\n<td>4.12\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>3.94\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>3.00\u2033<\/td>\n<td>.94\u2033<\/td>\n<td>2.94\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3\u2033<\/td>\n<td>3.07\u2033<\/td>\n<td>8.25\u2033<\/td>\n<td>6.62\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>3.12\u2033<\/td>\n<td>1.06\u2033<\/td>\n<td>3.06\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3-1\/2\u2033<\/td>\n<td>3.55\u2033<\/td>\n<td>9.00\u2033<\/td>\n<td>7.25\u2033<\/td>\n<td>5.50\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>3.19\u2033<\/td>\n<td>1.13\u2033<\/td>\n<td>3.13\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>4\u2033<\/td>\n<td>4.03\u2033<\/td>\n<td>10.00\u2033<\/td>\n<td>7.88\u2033<\/td>\n<td>6.19\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>5.75\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>3.38\u2033<\/td>\n<td>1.19\u2033<\/td>\n<td>3.32\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>5\u2033<\/td>\n<td>5.05\u2033<\/td>\n<td>11.00\u2033<\/td>\n<td>9.25\u2033<\/td>\n<td>7.31\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>7.00\u2033<\/td>\n<td>5.56\u2033<\/td>\n<td>3.88\u2033<\/td>\n<td>1.32\u2033<\/td>\n<td>3.82\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>6\u2033<\/td>\n<td>6.07\u2033<\/td>\n<td>12.50\u2033<\/td>\n<td>10.62\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>8.12\u2033<\/td>\n<td>6.63\u2033<\/td>\n<td>3.88\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>3.82\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>8\u2033<\/td>\n<td>7.98\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>13.00\u2033<\/td>\n<td>10.62\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>10.25\u2033<\/td>\n<td>8.63\u2033<\/td>\n<td>4.38\u2033<\/td>\n<td>1.56\u2033<\/td>\n<td>4.32\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>10\u2033<\/td>\n<td>10.02\u2033<\/td>\n<td>17.50\u2033<\/td>\n<td>15.25\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>12.62\u2033<\/td>\n<td>10.75\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>1.82\u2033<\/td>\n<td>4.56\u2033<\/td>\n<td>1.12\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>12\u2033<\/td>\n<td>12.00\u2033<\/td>\n<td>20.50\u2033<\/td>\n<td>17.75\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>14.75\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>5.12\u2033<\/td>\n<td>1.94\u2033<\/td>\n<td>5.06\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>14\u2033<\/td>\n<td>13.25\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>20.25\u2033<\/td>\n<td>16.25\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>16.75\u2033<\/td>\n<td>14.00\u2033<\/td>\n<td>5.62\u2033<\/td>\n<td>2.06\u2033<\/td>\n<td>5.56\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>16\u2033<\/td>\n<td>15.25\u2033<\/td>\n<td>25.50\u2033<\/td>\n<td>22.50\u2033<\/td>\n<td>18.50\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>16.00\u2033<\/td>\n<td>5.75\u2033<\/td>\n<td>2.19\u2033<\/td>\n<td>5.69\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>18\u2033<\/td>\n<td>17.25\u2033<\/td>\n<td>28.00\u2033<\/td>\n<td>24.75\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>18.00\u2033<\/td>\n<td>6.25\u2033<\/td>\n<td>2.32\u2033<\/td>\n<td>6.19\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>20\u2033<\/td>\n<td>19.25\u2033<\/td>\n<td>30.50\u2033<\/td>\n<td>27.00\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>23.12\u2033<\/td>\n<td>20.00\u2033<\/td>\n<td>6.38\u2033<\/td>\n<td>2.44\u2033<\/td>\n<td>6.32\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>22\u2033<\/td>\n<td>21.25\u2033<\/td>\n<td>33.00\u2033<\/td>\n<td>29.25\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>22.00\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>2.57\u2033<\/td>\n<td>6.44\u2033<\/td>\n<td>1.62\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>24\u2033<\/td>\n<td>23.25\u2033<\/td>\n<td>36.00\u2033<\/td>\n<td>32.0\u2033<\/td>\n<td>27.25\u2033<\/td>\n<td>.063\u2033<\/td>\n<td>27.62\u2033<\/td>\n<td>24.00\u2033<\/td>\n<td>6.62\u2033<\/td>\n<td>2.69\u2033<\/td>\n<td>6.56\u2033<\/td>\n<td>1.62\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Weld_neck_flange_dimensions_class_400_ASME_B165_in_inches\"><\/span>Weld neck flange dimensions class 400 (ASME B16.5) in inches<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<thead>\n<tr>\n<th>Flange NPS<\/th>\n<th>Inside<br \/>\nDiameter<\/th>\n<th>Outside<br \/>\nDiameter<\/th>\n<th>Bolt Circle<br \/>\n(BC)<\/th>\n<th>Raised Face<br \/>\n(R)<\/th>\n<th>Raised Face<br \/>\n(RF)<\/th>\n<th>H<\/th>\n<th>H1<\/th>\n<th>Raised Face<br \/>\nThickness (T)<\/th>\n<th>T1<\/th>\n<th>Flat Face<br \/>\nThickness (T2)<\/th>\n<th>Bolt Hole<br \/>\n(B)<\/th>\n<th>No. of<br \/>\nBolt Holes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\/2\u2033<\/td>\n<td>.55\u2033<\/td>\n<td>3.75\u2033<\/td>\n<td>2.62\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>0.84\u2033<\/td>\n<td>2.31\u2033<\/td>\n<td>0.56\u2033<\/td>\n<td>2.06\u2033<\/td>\n<td>0.62\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>3\/4\u2033<\/td>\n<td>.74\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>1.69\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>1.88\u2033<\/td>\n<td>1.05\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>0.62\u2033<\/td>\n<td>2.25\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1\u2033<\/td>\n<td>.96\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.12\u2033<\/td>\n<td>1.32\u2033<\/td>\n<td>2.69\u2033<\/td>\n<td>0.69\u2033<\/td>\n<td>2.44\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/4\u2033<\/td>\n<td>1.28\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>3.88\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>1.66\u2033<\/td>\n<td>2.87\u2033<\/td>\n<td>0.81\u2033<\/td>\n<td>2.62\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/2\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>6.12\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>1.90\u2033<\/td>\n<td>3.00\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>2\u2033<\/td>\n<td>1.94\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>3.62\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>3.31\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>3.13\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>2-1\/2\u2033<\/td>\n<td>2.32\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>5.88\u2033<\/td>\n<td>4.12\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>3.94\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>3.37\u2033<\/td>\n<td>1.12\u2033<\/td>\n<td>3.12\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3\u2033<\/td>\n<td>2.90\u2033<\/td>\n<td>8.25\u2033<\/td>\n<td>6.62\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3-1\/2\u2033<\/td>\n<td>3.36\u2033<\/td>\n<td>9.00\u2033<\/td>\n<td>7.25\u2033<\/td>\n<td>5.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>3.63\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>3.38\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>4\u2033<\/td>\n<td>3.83\u2033<\/td>\n<td>10.00\u2033<\/td>\n<td>7.88\u2033<\/td>\n<td>6.19\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>5.75\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>3.75\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>5\u2033<\/td>\n<td>4.81\u2033<\/td>\n<td>11.00\u2033<\/td>\n<td>9.25\u2033<\/td>\n<td>7.31\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>7.00\u2033<\/td>\n<td>5.56\u2033<\/td>\n<td>4.25\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>6\u2033<\/td>\n<td>5.76\u2033<\/td>\n<td>12.50\u2033<\/td>\n<td>10.62\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>8.12\u2033<\/td>\n<td>6.63\u2033<\/td>\n<td>4.31\u2033<\/td>\n<td>1.62\u2033<\/td>\n<td>4.06\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>8\u2033<\/td>\n<td>7.63\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>13.00\u2033<\/td>\n<td>10.62\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>10.25\u2033<\/td>\n<td>8.63\u2033<\/td>\n<td>4.87\u2033<\/td>\n<td>1.88\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>1.12\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>10\u2033<\/td>\n<td>9.75\u2033<\/td>\n<td>17.50\u2033<\/td>\n<td>15.25\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>12.62\u2033<\/td>\n<td>10.75\u2033<\/td>\n<td>5.13\u2033<\/td>\n<td>2.12\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>12\u2033<\/td>\n<td>11.75\u2033<\/td>\n<td>20.50\u2033<\/td>\n<td>17.75\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>14.75\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>5.63\u2033<\/td>\n<td>2.25\u2033<\/td>\n<td>5.38\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>14\u2033<\/td>\n<td>13.00\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>20.25\u2033<\/td>\n<td>16.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>16.75\u2033<\/td>\n<td>14.00\u2033<\/td>\n<td>6.13\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>5.88\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>16\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>25.50\u2033<\/td>\n<td>22.50\u2033<\/td>\n<td>18.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>16.00\u2033<\/td>\n<td>6.25\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>6.00\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>18\u2033<\/td>\n<td>17.00\u2033<\/td>\n<td>28.00\u2033<\/td>\n<td>24.75\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>18.00\u2033<\/td>\n<td>6.75\u2033<\/td>\n<td>2.62\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>20\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>30.50\u2033<\/td>\n<td>27.00\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>23.12\u2033<\/td>\n<td>20.00\u2033<\/td>\n<td>6.87\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>6.62\u2033<\/td>\n<td>1.62\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>22\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>33.00\u2033<\/td>\n<td>29.25\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>22.00\u2033<\/td>\n<td>7.00\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>6.75\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>24\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>36.00\u2033<\/td>\n<td>32.00\u2033<\/td>\n<td>27.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>27.62\u2033<\/td>\n<td>24.00\u2033<\/td>\n<td>7.13\u2033<\/td>\n<td>3.00\u2033<\/td>\n<td>6.88\u2033<\/td>\n<td>1.88\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span class=\"ez-toc-section\" id=\"Weld_neck_flange_dimensions_class_600_ASME_B165_in_inches\"><\/span>Weld neck flange dimensions class 600 (ASME B16.5) in inches<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<table>\n<thead>\n<tr>\n<th>Flange NPS<\/th>\n<th>Inside<br \/>\nDiameter<\/th>\n<th>Outside<br \/>\nDiameter<\/th>\n<th>Bolt Circle<br \/>\n(BC)<\/th>\n<th>Raised Face<br \/>\n(R)<\/th>\n<th>Raised Face<br \/>\n(RF)<\/th>\n<th>H<\/th>\n<th>H1<\/th>\n<th>Raised Face<br \/>\nThickness (T)<\/th>\n<th>T1<\/th>\n<th>Flat Face<br \/>\nThickness (T2)<\/th>\n<th>Bolt Hole<br \/>\n(B)<\/th>\n<th>No. of<br \/>\nBolt Holes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\/2\u2033<\/td>\n<td>0.55\u2033<\/td>\n<td>3.75\u2033<\/td>\n<td>2.62\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>0.84\u2033<\/td>\n<td>2.31\u2033<\/td>\n<td>0.56\u2033<\/td>\n<td>2.06\u2033<\/td>\n<td>0.62\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>3\/4\u2033<\/td>\n<td>0.74\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>1.69\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>1.88\u2033<\/td>\n<td>1.05\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>0.62\u2033<\/td>\n<td>2.25\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1\u2033<\/td>\n<td>0.96\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.12\u2033<\/td>\n<td>1.32\u2033<\/td>\n<td>2.69\u2033<\/td>\n<td>0.69\u2033<\/td>\n<td>2.44\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/4\u2033<\/td>\n<td>1.28\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>3.88\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>1.66\u2033<\/td>\n<td>2.87\u2033<\/td>\n<td>0.81\u2033<\/td>\n<td>2.62\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/2\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>6.12\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>1.90\u2033<\/td>\n<td>3.00\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>2\u2033<\/td>\n<td>1.94\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>3.62\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>3.31\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>3.13\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>0.75\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>2-1\/2\u2033<\/td>\n<td>2.32\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>5.88\u2033<\/td>\n<td>4.12\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>3.94\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>3.37\u2033<\/td>\n<td>1.12\u2033<\/td>\n<td>3.12\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3\u2033<\/td>\n<td>2.90\u2033<\/td>\n<td>8.25\u2033<\/td>\n<td>6.62\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3-1\/2\u2033<\/td>\n<td>3.36\u2033<\/td>\n<td>9.00\u2033<\/td>\n<td>7.25\u2033<\/td>\n<td>5.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>3.63\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>3.38\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>4\u2033<\/td>\n<td>3.83\u2033<\/td>\n<td>10.75\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>6.19\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>6.00\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>4.25\u2033<\/td>\n<td>1.5\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>5\u2033<\/td>\n<td>4.81\u2033<\/td>\n<td>13.00\u2033<\/td>\n<td>10.50\u2033<\/td>\n<td>7.31\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>7.44\u2033<\/td>\n<td>5.56\u2033<\/td>\n<td>4.75\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>1.12\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>6\u2033<\/td>\n<td>5.76\u2033<\/td>\n<td>14.00\u2033<\/td>\n<td>11.50\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>8.75\u2033<\/td>\n<td>6.63\u2033<\/td>\n<td>4.87\u2033<\/td>\n<td>1.88\u2033<\/td>\n<td>4.62\u2033<\/td>\n<td>1.12\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>8\u2033<\/td>\n<td>7.63\u2033<\/td>\n<td>16.50\u2033<\/td>\n<td>13.75\u2033<\/td>\n<td>10.62\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>10.75\u2033<\/td>\n<td>8.63\u2033<\/td>\n<td>5.50\u2033<\/td>\n<td>2.19\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>10\u2033<\/td>\n<td>9.75\u2033<\/td>\n<td>20.00\u2033<\/td>\n<td>17.00\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>13.5\u2033<\/td>\n<td>10.75\u2033<\/td>\n<td>6.25\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>6.00\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>12\u2033<\/td>\n<td>11.75\u2033<\/td>\n<td>22.00\u2033<\/td>\n<td>19.25\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>15.75\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>6.37\u2033<\/td>\n<td>2.62\u2033<\/td>\n<td>6.12\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>14\u2033<\/td>\n<td>13.00\u2033<\/td>\n<td>23.75\u2033<\/td>\n<td>20.75\u2033<\/td>\n<td>16.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>17.00\u2033<\/td>\n<td>14.00\u2033<\/td>\n<td>6.75\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>16\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>27.00\u2033<\/td>\n<td>23.75\u2033<\/td>\n<td>18.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>19.50\u2033<\/td>\n<td>16.00\u2033<\/td>\n<td>7.25\u2033<\/td>\n<td>3.00\u2033<\/td>\n<td>7.00\u2033<\/td>\n<td>1.62\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>18\u2033<\/td>\n<td>17.00\u2033<\/td>\n<td>29.25\u2033<\/td>\n<td>25.75\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>21.50\u2033<\/td>\n<td>18.00\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>7.25\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>20\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>32.00\u2033<\/td>\n<td>28.50\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>24.00\u2033<\/td>\n<td>20.00\u2033<\/td>\n<td>7.75\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>22\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>34.25\u2033<\/td>\n<td>30.63\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>26.25\u2033<\/td>\n<td>22.00\u2033<\/td>\n<td>8.00\u2033<\/td>\n<td>3.75\u2033<\/td>\n<td>7.75\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>24\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>37.00\u2033<\/td>\n<td>33.00\u2033<\/td>\n<td>27.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>28.25\u2033<\/td>\n<td>24.00\u2033<\/td>\n<td>8.25\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>8.00\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span class=\"ez-toc-section\" id=\"Weld_neck_flange_dimensions_class_900_ASME_B165_in_inches\"><\/span>Weld neck flange dimensions class 900 (ASME B16.5) in inches<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<table>\n<thead>\n<tr>\n<th>Flange NPS<\/th>\n<th>Inside<br \/>\nDiameter<\/th>\n<th>Outside<br \/>\nDiameter<\/th>\n<th>Bolt Circle<br \/>\n(BC)<\/th>\n<th>Raised Face<br \/>\n(R)<\/th>\n<th>Raised Face<br \/>\n(RF)<\/th>\n<th>H<\/th>\n<th>H1<\/th>\n<th>Raised Face<br \/>\nThickness (T)<\/th>\n<th>T1<\/th>\n<th>Flat Face<br \/>\nThickness (T2)<\/th>\n<th>Bolt Hole<br \/>\n(B)<\/th>\n<th>No. of<br \/>\nBolt Holes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3\u2033<\/td>\n<td>2.90\u2033<\/td>\n<td>9.50\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>4.25\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>4\u2033<\/td>\n<td>3.83\u2033<\/td>\n<td>11.50\u2033<\/td>\n<td>9.25\u2033<\/td>\n<td>6.19\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>6.25\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>4.75\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>5\u2033<\/td>\n<td>4.81\u2033<\/td>\n<td>13.75\u2033<\/td>\n<td>11.00\u2033<\/td>\n<td>7.31\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>5.56\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>3.00\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>6\u2033<\/td>\n<td>5.76\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>12.50\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>9.25\u2033<\/td>\n<td>6.63\u2033<\/td>\n<td>5.75\u2033<\/td>\n<td>2.19\u2033<\/td>\n<td>5.50\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>8\u2033<\/td>\n<td>7.63\u2033<\/td>\n<td>18.50\u2033<\/td>\n<td>15.50\u2033<\/td>\n<td>10.63\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>11.75\u2033<\/td>\n<td>8.63\u2033<\/td>\n<td>6.63\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>6.38\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>10\u2033<\/td>\n<td>9.75\u2033<\/td>\n<td>21.50\u2033<\/td>\n<td>18.50\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>14.50\u2033<\/td>\n<td>10.75\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>7.25\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>12\u2033<\/td>\n<td>11.75\u2033<\/td>\n<td>24.00\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>16.50\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>8.13\u2033<\/td>\n<td>3.13\u2033<\/td>\n<td>7.88\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>14\u2033<\/td>\n<td>13.00\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>22.00\u2033<\/td>\n<td>16.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>17.75\u2033<\/td>\n<td>14.00\u2033<\/td>\n<td>8.63\u2033<\/td>\n<td>3.38\u2033<\/td>\n<td>8.38\u2033<\/td>\n<td>1.63\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>16\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>27.75\u2033<\/td>\n<td>24.25\u2033<\/td>\n<td>18.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>20.00\u2033<\/td>\n<td>16.00\u2033<\/td>\n<td>8.75\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>18\u2033<\/td>\n<td>17.00\u2033<\/td>\n<td>31.00\u2033<\/td>\n<td>27.00\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>22.25\u2033<\/td>\n<td>18.00\u2033<\/td>\n<td>9.25\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>9.00\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>20\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>33.75\u2033<\/td>\n<td>29.50\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>24.50\u2033<\/td>\n<td>20.00\u2033<\/td>\n<td>10.00\u2033<\/td>\n<td>4.25\u2033<\/td>\n<td>9.75\u2033<\/td>\n<td>2.13\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>24\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>41.00\u2033<\/td>\n<td>35.50\u2033<\/td>\n<td>27.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>29.50\u2033<\/td>\n<td>24.00\u2033<\/td>\n<td>11.75\u2033<\/td>\n<td>5.50\u2033<\/td>\n<td>11.50\u2033<\/td>\n<td>2.63\u2033<\/td>\n<td>20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><span class=\"ez-toc-section\" id=\"Weld_neck_flange_dimensions_class_1500_ASME_B165_in_inches\"><\/span>Weld neck flange dimensions class 1500 (ASME B16.5) in inches<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<table>\n<thead>\n<tr>\n<th>Flange NPS<\/th>\n<th>Inside<br \/>\nDiameter<\/th>\n<th>Outside<br \/>\nDiameter<\/th>\n<th>Bolt Circle<br \/>\n(BC)<\/th>\n<th>Raised Face<br \/>\n(R)<\/th>\n<th>Raised Face<br \/>\n(RF)<\/th>\n<th>H<\/th>\n<th>H1<\/th>\n<th>Raised Face<br \/>\nThickness (T)<\/th>\n<th>T1<\/th>\n<th>Flat Face<br \/>\nThickness (T2)<\/th>\n<th>Bolt Hole<br \/>\n(B)<\/th>\n<th>No. of<br \/>\nBolt Holes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\/2\u2033<\/td>\n<td>0.55\u2033<\/td>\n<td>4.75\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>0.84\u2033<\/td>\n<td>2.63\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>3\/4\u2033<\/td>\n<td>0.74\u2033<\/td>\n<td>5.13\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>1.69\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>1.05\u2033<\/td>\n<td>3.00\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>0.88\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1\u2033<\/td>\n<td>0.96\u2033<\/td>\n<td>5.88\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.06\u2033<\/td>\n<td>1.32\u2033<\/td>\n<td>3.13\u2033<\/td>\n<td>1.13\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/4\u2033<\/td>\n<td>1.28\u2033<\/td>\n<td>6.25\u2033<\/td>\n<td>4.38\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.50\u2033<\/td>\n<td>1.66\u2033<\/td>\n<td>3.13\u2033<\/td>\n<td>1.13\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>1-1\/2\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>7.00\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>2.75\u2033<\/td>\n<td>1.90\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>1.13\u2033<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>2\u2033<\/td>\n<td>1.94\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>6.50\u2033<\/td>\n<td>3.63\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>4.13\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>4.25\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>4.00\u2033<\/td>\n<td>1.00\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>2-1\/2\u2033<\/td>\n<td>2.32\u2033<\/td>\n<td>9.63\u2033<\/td>\n<td>7.50\u2033<\/td>\n<td>4.13\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>4.38\u2033<\/td>\n<td>1.63\u2033<\/td>\n<td>4.13\u2033<\/td>\n<td>1.13\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>3\u2033<\/td>\n<td>2.90\u2033<\/td>\n<td>10.50\u2033<\/td>\n<td>8.00\u2033<\/td>\n<td>5.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>3.50\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>1.88\u2033<\/td>\n<td>4.63\u2033<\/td>\n<td>1.25\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>4\u2033<\/td>\n<td>3.83\u2033<\/td>\n<td>12.25\u2033<\/td>\n<td>9.50\u2033<\/td>\n<td>6.19\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>6.38\u2033<\/td>\n<td>4.50\u2033<\/td>\n<td>5.13\u2033<\/td>\n<td>2.13\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>1.38\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>5\u2033<\/td>\n<td>4.81\u2033<\/td>\n<td>14.75\u2033<\/td>\n<td>11.50\u2033<\/td>\n<td>7.31\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>7.75\u2033<\/td>\n<td>5.56\u2033<\/td>\n<td>6.38\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>6.13\u2033<\/td>\n<td>1.63\u2033<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>6\u2033<\/td>\n<td>5.76\u2033<\/td>\n<td>15.50\u2033<\/td>\n<td>12.50\u2033<\/td>\n<td>8.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>9.00\u2033<\/td>\n<td>6.63\u2033<\/td>\n<td>7.00\u2033<\/td>\n<td>3.25\u2033<\/td>\n<td>6.75\u2033<\/td>\n<td>1.50\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>8\u2033<\/td>\n<td>7.63\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>15.50\u2033<\/td>\n<td>10.63\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>11.50\u2033<\/td>\n<td>8.63\u2033<\/td>\n<td>8.63\u2033<\/td>\n<td>3.63\u2033<\/td>\n<td>8.38\u2033<\/td>\n<td>1.75\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>10\u2033<\/td>\n<td>9.75\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>14.50\u2033<\/td>\n<td>10.75\u2033<\/td>\n<td>10.25\u2033<\/td>\n<td>4.25\u2033<\/td>\n<td>10.00\u2033<\/td>\n<td>2.00\u2033<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>12\u2033<\/td>\n<td>11.75\u2033<\/td>\n<td>26.50\u2033<\/td>\n<td>22.50\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>17.75\u2033<\/td>\n<td>12.75\u2033<\/td>\n<td>11.38\u2033<\/td>\n<td>4.88\u2033<\/td>\n<td>11.13\u2033<\/td>\n<td>2.13\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>14\u2033<\/td>\n<td>13.00\u2033<\/td>\n<td>29.50\u2033<\/td>\n<td>25.00\u2033<\/td>\n<td>16.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>19.50\u2033<\/td>\n<td>14.00\u2033<\/td>\n<td>12.00\u2033<\/td>\n<td>5.25\u2033<\/td>\n<td>11.75\u2033<\/td>\n<td>2.38\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>16\u2033<\/td>\n<td>15.00\u2033<\/td>\n<td>32.50\u2033<\/td>\n<td>27.75\u2033<\/td>\n<td>18.50\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>21.75\u2033<\/td>\n<td>16.00\u2033<\/td>\n<td>12.50\u2033<\/td>\n<td>5.75\u2033<\/td>\n<td>12.25\u2033<\/td>\n<td>2.63\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>18\u2033<\/td>\n<td>17.00\u2033<\/td>\n<td>36.00\u2033<\/td>\n<td>30.50\u2033<\/td>\n<td>21.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>23.50\u2033<\/td>\n<td>18.00\u2033<\/td>\n<td>13.13\u2033<\/td>\n<td>6.38\u2033<\/td>\n<td>12.88\u2033<\/td>\n<td>2.88\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>20\u2033<\/td>\n<td>19.00\u2033<\/td>\n<td>38.75\u2033<\/td>\n<td>32.75\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>25.25\u2033<\/td>\n<td>20.00\u2033<\/td>\n<td>14.25\u2033<\/td>\n<td>7.00\u2033<\/td>\n<td>14.00\u2033<\/td>\n<td>3.13\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>24\u2033<\/td>\n<td>23.00\u2033<\/td>\n<td>46.00\u2033<\/td>\n<td>39.00\u2033<\/td>\n<td>27.25\u2033<\/td>\n<td>.250\u2033<\/td>\n<td>30.00\u2033<\/td>\n<td>24.00\u2033<\/td>\n<td>16.25\u2033<\/td>\n<td>8.00\u2033<\/td>\n<td>16.00\u2033<\/td>\n<td>3.63\u2033<\/td>\n<td>16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Flanges Manufacturers, Suppliers, Dealers in India<\/strong><\/p>\n<table width=\"745\">\n<thead>\n<tr>\n<td colspan=\"3\"><strong>Types of Flanges we Manufacturers in India<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-slip-on-flanges-manufacturer-supplier-india.php\">Slip-On Flanges<\/a><\/td>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-weld-neck-flanges-manufacturer-supplier-india.php\">Weld Neck Flanges<\/a><\/td>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-long-weld-neck-flanges-manufacturer-supplier-india.php\">Long Weld Neck Flanges<\/a><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-blind-flanges-manufacturer-supplier-india.php\">Blind Flanges<\/a><\/td>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-threaded-flanges-manufacturer-supplier-india.php\">Threaded Flanges<\/a><\/td>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-socket-weld-flanges-manufacturer-supplier-india.php\">Socket Weld Flanges<\/a><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-lap-joints-flanges-manufacturer-supplier-india.php\">Lap Joint Flanges<\/a><\/td>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-studding-outlets-flanges-manufacturer-supplier-india.php\">Studding Outlet Flanges<\/a><\/td>\n<td><a href=\"https:\/\/www.nitechstainless.com\/pipe-fitting\/stainless-steel-carbon-steel-companion-flanges-manufacturer-supplier-india.php\">Companion Flanges<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WELD NECK FLANGES DIMENSIONS IN INCHES Welding the tubing to the flange&#8217;s neck secures these pipe flanges. Instead of transferring stress from the flange to the<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[3],"tags":[6,89,90,110,168,169,220,222,287,288,290,291,292,293,294,295,296,297,298,300,301,308,311,315,316],"class_list":["post-309","post","type-post","status-publish","format-standard","hentry","category-flanges","tag-10-inch-weld-neck-flange-dimensions","tag-api-flanges-dimensions-weld-neck","tag-api-weld-neck-flange-dimensions","tag-asme-b16-5-weld-neck-flange-dimensions","tag-dimension-in-inches","tag-dimensions-of-weld-neck-flanges","tag-long-weld-neck-flange-dimensions-150","tag-reducing-weld-neck-flange-dimensions","tag-weld-neck-flange-chart","tag-weld-neck-flange-class-150-dimensions","tag-weld-neck-flange-dimensions-150","tag-weld-neck-flange-dimensions-300","tag-weld-neck-flange-dimensions-and-weight","tag-weld-neck-flange-dimensions-asme-b16-5","tag-weld-neck-flange-dimensions-chart","tag-weld-neck-flange-dimensions-class-150","tag-weld-neck-flange-dimensions-class-300","tag-weld-neck-flange-dimensions-class-600","tag-weld-neck-flange-dimensions-class-900","tag-weld-neck-flange-dimensions-pdf","tag-weld-neck-flange-dimensions-pn16","tag-weld-neck-flange-schedule-chart","tag-weld-neck-flanges","tag-weld-neck-flanges-dimensions","tag-weld-neck-flanges-manufacturer"],"_links":{"self":[{"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/posts\/309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/comments?post=309"}],"version-history":[{"count":0,"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/posts\/309\/revisions"}],"wp:attachment":[{"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/media?parent=309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/categories?post=309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nitechstainless.com\/blog\/wp-json\/wp\/v2\/tags?post=309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}