{"version":"1.0","provider_name":"Produsen profesional katup berlapis fluorin | YOUFUMI","provider_url":"https:\/\/www.china-yfm.com\/id","author_name":"ROY XU","author_url":"https:\/\/www.china-yfm.com\/id\/author\/roy\/","title":"Backflow Preventer vs. SS Check Valve: What's the Difference?","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Ziuc0ogf6k\"><a href=\"https:\/\/www.china-yfm.com\/id\/blog\/backflow-preventer-vs-check-valve\/\">Pencegah Aliran Balik vs. Katup Periksa SS: Apa Bedanya?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.china-yfm.com\/id\/blog\/backflow-preventer-vs-check-valve\/embed\/#?secret=Ziuc0ogf6k\" width=\"600\" height=\"338\" title=\"\u201cPencegah Aliran Balik vs. Katup Periksa SS: Apa Perbedaannya?\u201d \u2014 Produsen profesional katup berlapis fluorin | YOUFUMI\" data-secret=\"Ziuc0ogf6k\" 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\/backflow-preventer.webp","thumbnail_width":824,"thumbnail_height":486,"description":"Understand the crucial differences between backflow preventers and SS check valves. While backflow preventers offer multiple layers of protection for potable water safety with required testing, check valves provide simpler, more economical reverse flow prevention for general applications. Learn which device best suits your specific plumbing needs based on safety requirements and local codes."}