{"version":"1.0","provider_name":"\u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e21\u0e37\u0e2d\u0e2d\u0e32\u0e0a\u0e35\u0e1e\u0e02\u0e2d\u0e07\u0e27\u0e32\u0e25\u0e4c\u0e27\u0e1a\u0e38\u0e1f\u0e25\u0e39\u0e2d\u0e2d\u0e23\u0e35\u0e19 | YOUFUMI","provider_url":"https:\/\/www.china-yfm.com\/th","author_name":"ROY XU","author_url":"https:\/\/www.china-yfm.com\/th\/author\/roy\/","title":"OD vs. ID vs. Nominal Pipe Sizes: Learn the Differences in the Details","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DPeqLaWlRE\"><a href=\"https:\/\/www.china-yfm.com\/th\/blog\/od-id-nps-differences\/\">OD \u0e40\u0e17\u0e35\u0e22\u0e1a\u0e01\u0e31\u0e1a ID \u0e40\u0e17\u0e35\u0e22\u0e1a\u0e01\u0e31\u0e1a\u0e02\u0e19\u0e32\u0e14\u0e17\u0e48\u0e2d\u0e17\u0e35\u0e48\u0e01\u0e33\u0e2b\u0e19\u0e14: \u0e40\u0e23\u0e35\u0e22\u0e19\u0e23\u0e39\u0e49\u0e04\u0e27\u0e32\u0e21\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e43\u0e19\u0e23\u0e32\u0e22\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.china-yfm.com\/th\/blog\/od-id-nps-differences\/embed\/#?secret=DPeqLaWlRE\" width=\"600\" height=\"338\" title=\"\u201cOD \u0e40\u0e17\u0e35\u0e22\u0e1a\u0e01\u0e31\u0e1a ID \u0e40\u0e17\u0e35\u0e22\u0e1a\u0e01\u0e31\u0e1a\u0e02\u0e19\u0e32\u0e14\u0e17\u0e48\u0e2d\u0e17\u0e35\u0e48\u0e01\u0e33\u0e2b\u0e19\u0e14: \u0e40\u0e23\u0e35\u0e22\u0e19\u0e23\u0e39\u0e49\u0e04\u0e27\u0e32\u0e21\u0e41\u0e15\u0e01\u0e15\u0e48\u0e32\u0e07\u0e43\u0e19\u0e23\u0e32\u0e22\u0e25\u0e30\u0e40\u0e2d\u0e35\u0e22\u0e14\u201d \u2014 \u0e1c\u0e39\u0e49\u0e1c\u0e25\u0e34\u0e15\u0e27\u0e32\u0e25\u0e4c\u0e27\u0e1a\u0e38\u0e1f\u0e25\u0e39\u0e2d\u0e2d\u0e23\u0e35\u0e19\u0e23\u0e30\u0e14\u0e31\u0e1a\u0e21\u0e37\u0e2d\u0e2d\u0e32\u0e0a\u0e35\u0e1e | YOUFUMI\" data-secret=\"DPeqLaWlRE\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.china-yfm.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>","thumbnail_url":"https:\/\/www.china-yfm.com\/wp-content\/uploads\/2025\/03\/image-10.png","thumbnail_width":813,"thumbnail_height":441,"description":"Learn the differences between OD (outer diameter), ID (inner diameter), and nominal pipe sizes in this detailed guide. Discover how accurate pipe sizing impacts system performance and why it matters for plumbing efficiency."}