{"version":"1.0","provider_name":"Efsvalves","provider_url":"https:\/\/efsvalves.com\/en\/","author_name":"adminpiston","author_url":"https:\/\/efsvalves.com\/en\/author\/adminpiston\/","title":"Noise protection with use of valve silencers - Efsvalves","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"f3yDJ4UP9t\"><a href=\"https:\/\/efsvalves.com\/en\/noise-protection-with-use-of-valve-silencers\/\">Noise protection with use of valve silencers<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/efsvalves.com\/en\/noise-protection-with-use-of-valve-silencers\/embed\/#?secret=f3yDJ4UP9t\" width=\"600\" height=\"338\" title=\"&#8220;Noise protection with use of valve silencers&#8221; &#8212; Efsvalves\" data-secret=\"f3yDJ4UP9t\" 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<\/script>\n","description":"Noise protection is more demanded lately during valve request process, is quite common to have a proper request in valve data sheet for noise admissible level in dB. Sometimes especially when valve is working either gasses or steam, the expansion and elevated pressures at time of discharge and the high velocity of gas flow generate [&hellip;]","thumbnail_url":"https:\/\/efsvalves.com\/wp-content\/uploads\/2017\/05\/noise_protection_1.png","thumbnail_width":221,"thumbnail_height":357}