{"version":"1.0","provider_name":"AGF Manufacturing News","provider_url":"https:\/\/content.agfmfg.com\/blog","author_name":"agfmfg","author_url":"https:\/\/content.agfmfg.com\/blog\/author\/agfmfg\/","title":"The Risks of Adjustable Pressure Relief Valves - AGF Manufacturing News","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ikSO0xk1A0\"><a href=\"https:\/\/content.agfmfg.com\/blog\/the-risks-of-adjustable-pressure-relief-valves\/\">The Risks of Adjustable Pressure Relief Valves<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/content.agfmfg.com\/blog\/the-risks-of-adjustable-pressure-relief-valves\/embed\/#?secret=ikSO0xk1A0\" width=\"600\" height=\"338\" title=\"&#8220;The Risks of Adjustable Pressure Relief Valves&#8221; &#8212; AGF Manufacturing News\" data-secret=\"ikSO0xk1A0\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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\/* ]]> *\/\n<\/script>\n","description":"Choosing the correct relief valve needs preplanning Pressure relief valves protect fire sprinkler system components by relieving excess system pressure from supply surges or temperature changes. Since the 2010 edition, NFPA 13: \u201cStandard for the Installation of Sprinkler Systems\u201d has required pressure relief valves to be installed on all wet pipe fire sprinkler systems. But &hellip; Continue reading &rarr;"}