{"version":"1.0","provider_name":"\u062a\u0648\u0644\u06cc\u062f\u060c \u0641\u0631\u0648\u0634  \u0648 \u0635\u0627\u062f\u0631\u0627\u062a \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062c\u0648\u0634\u06cc \u0648 \u0641\u0648\u0644\u0627\u062f\u06cc | \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u06af\u0627\u0632\u06cc\u060c \u0645\u0627\u0646\u06cc\u0633\u0645\u0627\u0646 \u0648 API | \u0627\u06cc\u0631\u0627\u0646 \u0627\u062a\u0635\u0627\u0644","provider_url":"https:\/\/iranetesal.com\/en\/","author_name":"admin","author_url":"https:\/\/iranetesal.com\/en\/author\/admin\/","title":"How to Read Piping Isometric Drawings: The Complete Engineering Guide","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"L9QOCS2aWN\"><a href=\"https:\/\/iranetesal.com\/en\/how-to-read-piping-isometric-drawings\/\">How to Read Piping Isometric Drawings: The Complete Engineering Guide<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/iranetesal.com\/en\/how-to-read-piping-isometric-drawings\/embed\/#?secret=L9QOCS2aWN\" width=\"600\" height=\"338\" title=\"&#8220;How to Read Piping Isometric Drawings: The Complete Engineering Guide&#8221; &#8212; \u062a\u0648\u0644\u06cc\u062f\u060c \u0641\u0631\u0648\u0634  \u0648 \u0635\u0627\u062f\u0631\u0627\u062a \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u062c\u0648\u0634\u06cc \u0648 \u0641\u0648\u0644\u0627\u062f\u06cc | \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u06af\u0627\u0632\u06cc\u060c \u0645\u0627\u0646\u06cc\u0633\u0645\u0627\u0646 \u0648 API | \u0627\u06cc\u0631\u0627\u0646 \u0627\u062a\u0635\u0627\u0644\" data-secret=\"L9QOCS2aWN\" 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:\/\/iranetesal.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/iranetesal.com\/wp-content\/uploads\/2026\/08\/1020.webp","thumbnail_width":1536,"thumbnail_height":1024,"description":"Learn how to read piping isometric drawings with this complete engineering guide. Covers symbols, dimensions, coordinates, BOM, weld maps, supports, valves, and fabrication workflow per ASME B31.3 and ASME B16.9. Essential for piping engineers, fabricators, and inspectors."}