{"id":5626,"date":"2026-09-21T01:19:36","date_gmt":"2026-09-20T21:49:36","guid":{"rendered":"https:\/\/nahrab.net\/?page_id=5626"},"modified":"2026-09-21T01:19:37","modified_gmt":"2026-09-20T21:49:37","slug":"pipe-outside-diameter-guide-nahrab-gostar","status":"publish","type":"page","link":"https:\/\/nahrab.net\/?page_id=5626&lang=en","title":{"rendered":"Pipe Outside Diameter Guide \u2013 Nahrab Gostar"},"content":{"rendered":"<style>.nahrab-en-pipe-guide{--blue:#144b8b;--orange:#f15a24;max-width:1120px;margin:0 auto;padding:42px 24px 58px;direction:ltr;text-align:left}.nahrab-en-pipe-guide .intro{text-align:center;max-width:820px;margin:0 auto 30px}.nahrab-en-pipe-guide h2{margin:0 0 12px;color:var(--blue);font-size:clamp(30px,4vw,44px)}.nahrab-en-pipe-guide p{color:#69727d;font-size:18px;line-height:1.7}.nahrab-en-pipe-guide .table-wrap{overflow-x:auto;border:1px solid #dfe5ea;border-radius:20px;background:#fff;box-shadow:0 12px 30px rgba(20,75,139,.09)}.nahrab-en-pipe-guide .table-wrap a{display:block;min-width:760px}.nahrab-en-pipe-guide img{display:block;width:100%;height:auto}.nahrab-en-pipe-guide .open-link{margin-top:18px;text-align:center}.nahrab-en-pipe-guide .open-link a{display:inline-block;padding:12px 20px;border-radius:999px;background:var(--orange);color:#fff;text-decoration:none;font-weight:700}.nahrab-en-pipe-guide .note{margin-top:22px;padding:18px 20px;border-left:4px solid var(--orange);background:#f6f8fa;color:#56616d}@media(max-width:600px){.nahrab-en-pipe-guide{padding:28px 15px 44px}.nahrab-en-pipe-guide .table-wrap a{min-width:700px}}<\/style>\n<section class=\"nahrab-en-pipe-guide\" aria-labelledby=\"pipe-guide-heading\">\n<header class=\"intro\">\n<h2 id=\"pipe-guide-heading\">Pipe Outside Diameter Guide<\/h2>\n<p>Use this reference table to compare common pipe outside diameters by material and applicable standard. Scroll horizontally on smaller screens.<\/p>\n<\/header>\n<figure class=\"table-wrap\"><a href=\"https:\/\/nahrab.net\/wp-content\/uploads\/2019\/12\/Spool.png\" target=\"_blank\" rel=\"noopener\" aria-label=\"Open the pipe outside diameter table at full size\"><img decoding=\"async\" src=\"https:\/\/nahrab.net\/wp-content\/uploads\/2019\/12\/Spool.png\" alt=\"Comparison table of pipe outside diameters by material and standard\" loading=\"lazy\"><\/a><\/figure>\n<p class=\"open-link\"><a href=\"https:\/\/nahrab.net\/wp-content\/uploads\/2019\/12\/Spool.png\" target=\"_blank\" rel=\"noopener\">View Full-Size Table<\/a><\/p>\n<p class=\"note\">Confirm the specified pipe material, standard and project requirements before selecting a matching valve or fitting connection.<\/p>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Pipe Outside Diameter Guide Use this reference table to compare common pipe outside diameters by material and applicable standard. Scroll horizontally on smaller screens. View Full-Size Table Confirm the specified pipe material, standard and project requirements before selecting a matching valve or fitting connection.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5626","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pipe Outside Diameter Guide | Nahrab Gostar<\/title>\n<meta name=\"description\" content=\"Compare common pipe outside diameters by material and standard with Nahrab Gostar\u2019s responsive reference table for valve and fitting selection.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nahrab.net\/?page_id=5626&lang=en\" \/>\n<meta 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