{"id":2354,"date":"2025-05-15T16:41:09","date_gmt":"2025-05-15T14:41:09","guid":{"rendered":"https:\/\/malux.com\/?post_type=kunskapsbankinlagg&#038;p=2354"},"modified":"2025-05-27T16:20:14","modified_gmt":"2025-05-27T14:20:14","slug":"vad-innebar-overtrycksatt-ex-p-en60079-2","status":"publish","type":"kunskapsbankinlagg","link":"https:\/\/www.malux.com\/sv\/kunskapsbankinlagg\/vad-innebar-overtrycksatt-ex-p-en60079-2\/","title":{"rendered":"Vad inneb\u00e4r \u00f6vertrycksatt (Ex p), EN60079-2"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-1386f84 stk-block-background\" data-block-id=\"1386f84\"><style>.stk-1386f84 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-1386f84:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-1386f84 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-1386f84-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-9b9e9d3\" data-v=\"4\" data-block-id=\"9b9e9d3\"><style>.stk-9b9e9d3 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-9b9e9d3 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-9b9e9d3-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-9b9e9d3-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-065f69d\" data-block-id=\"065f69d\"><style>.stk-065f69d {margin-bottom:30px !important;}.stk-065f69d-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-065f69d {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-065f69d-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-80bf198\" data-v=\"4\" data-block-id=\"80bf198\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-80bf198-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-80bf198-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-2a1bcf7\" data-block-id=\"2a1bcf7\"><style>@media screen and (max-width: 1023px){.stk-2a1bcf7 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Anv\u00e4ndningen av kapslingar under tryck m\u00f6jligg\u00f6r drift av utrustning som inte \u00e4r explosionsskyddade f\u00f6r explosiv atmosf\u00e4r (EN60079-2). Explosionsskyddet av typen \u201d\u00f6vertrycks\u00e4ttning\u201d bygger p\u00e5 principen om att uppr\u00e4tth\u00e5lla ett konstant \u00f6vertryck med luft eller inert gas f\u00f6r att f\u00f6rhindra att en explosiv luft\/gasblandning bildas n\u00e4ra apparater inuti trycksatt kapsling.<br><br>Kapslingen har ett litet men konstant \u00f6vertryck av luft eller inert gas och f\u00f6rhindrar infiltration av br\u00e4nnbara gaser eller damm. I zon 1\/2 m\u00e5ste kapslingen med \u00f6vertryck vara spolat med luft eller inert gas f\u00f6r att avl\u00e4gsna alla explosiva \u00e4mnen som kan finnas innanf\u00f6r kapslingen innan den skyddade utrustningen sp\u00e4nnings\u00e4tts. Detta tillv\u00e4gag\u00e5ngss\u00e4tt kallas spolningsprocess. Den processen \u00e4r inte till\u00e4mplig i zon 21 och 22 (damm).<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-79ed1bb\" data-v=\"4\" data-block-id=\"79ed1bb\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-79ed1bb-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-79ed1bb-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-fa5f5ef\" data-block-id=\"fa5f5ef\"><style>.stk-fa5f5ef .stk-img-wrapper{width:100% !important;height:395px !important;}.stk-fa5f5ef .stk-img-wrapper img{object-fit:contain !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2356\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/ex-p-skyddsprincip-3_595d5d7b.png\" width=\"1000\" height=\"642\" alt=\"fakra-kablar-vanligaste-koderna-1_d59fc7bc\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/ex-p-skyddsprincip-3_595d5d7b.png 1000w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/ex-p-skyddsprincip-3_595d5d7b-300x193.png 300w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/ex-p-skyddsprincip-3_595d5d7b-768x493.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-4e5ddd1 stk-block-background\" data-block-id=\"4e5ddd1\"><style>.stk-4e5ddd1 {background-color:#ffdc2e !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-4e5ddd1:before{background-color:#ffdc2e !important;}@media screen and (max-width: 767px){.stk-4e5ddd1 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-4e5ddd1-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-73a6c0a\" data-v=\"4\" data-block-id=\"73a6c0a\"><style>.stk-73a6c0a {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-73a6c0a {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-73a6c0a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-73a6c0a-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-52624a2\" id=\"strong-tva-metoder-finns-tillgangliga-for-spolning-en-traditionell-och-en-ny-integrerad-metod-strong\" data-block-id=\"52624a2\"><h3 class=\"stk-block-heading__text\"><strong>Tv\u00e5 metoder finns tillg\u00e4ngliga f\u00f6r spolning, en traditionell och en ny integrerad metod:<\/strong><\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-b1a6399\" data-block-id=\"b1a6399\"><style>.stk-b1a6399 {margin-bottom:30px !important;}.stk-b1a6399-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-b1a6399 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-b1a6399-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-0250071\" data-v=\"4\" data-block-id=\"0250071\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-0250071-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-0250071-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-56ea20d\" data-block-id=\"56ea20d\"><style>@media screen and (max-width: 1023px){.stk-56ea20d {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong><br>1. Tidsbaserad spolningsmetod<\/strong><br>Vid anv\u00e4ndning av den traditionella metoden \u00e4r spolningsm\u00e4ngden en f\u00f6rinst\u00e4lld funktion med minimifl\u00f6de och tid. Fl\u00f6deshastigheten beror p\u00e5 (lufttrycket) och storleken p\u00e5 det inre munstycket (diameter 1 &#8230; 6 mm) av ventilen och kan specificeras med matchande diagram. Den gemensamma regeln f\u00f6r spolning m\u00e5ste beaktas: fl\u00f6desminimum \u00e4r mindre \u00e4n insl\u00e4ppt luft minus l\u00e4ckagef\u00f6rlust. Denna metod ben\u00e4mns som tidsbaserad spolningsmetod.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-503fe40\" data-v=\"4\" data-block-id=\"503fe40\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-503fe40-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-503fe40-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-556990f\" data-block-id=\"556990f\"><style>@media screen and (max-width: 1023px){.stk-556990f {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>2. Integrerad spolningsmetod<\/strong><br>Till skillnad fr\u00e5n den tidsbaserade metoden finns integrerad spolningsmetod som m\u00e4ter det verkliga volymfl\u00f6det genom kapslingens utlopp och skjuter till luft eller inert gas f\u00f6r att uppn\u00e5 korrekt spolvolym. Fl\u00f6det \u00f6vervakas och \u00e4r beroende av storleken p\u00e5 munstyckets \u00f6ppning.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-15f4975 stk-block-background\" data-block-id=\"15f4975\"><style>.stk-15f4975 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-15f4975:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-15f4975 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-15f4975-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ce1d7c2\" data-v=\"4\" data-block-id=\"ce1d7c2\"><style>.stk-ce1d7c2 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-ce1d7c2 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ce1d7c2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ce1d7c2-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-e27b08c\" data-block-id=\"e27b08c\"><style>.stk-e27b08c {margin-bottom:30px !important;}.stk-e27b08c-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-e27b08c {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-e27b08c-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6dde180\" data-v=\"4\" data-block-id=\"6dde180\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6dde180-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6dde180-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-73b1b1f\" data-block-id=\"73b1b1f\"><style>@media screen and (max-width: 1023px){.stk-73b1b1f {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">Integrationen av den riktiga mediastr\u00f6mmen p\u00e5 utloppet minimerar spolf\u00f6rbrukningen oberoende av f\u00f6rs\u00f6rjningstrycket. \u00d6verskridande av f\u00f6rdefinierade b\u00f6rv\u00e4rden p\u00e5 fl\u00f6deshastighet och tillh\u00f6rande h\u00f6gre spolluft eller inert gas \u00e4r inte l\u00e4ngre uppdaterad.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-503c5b4\" data-v=\"4\" data-block-id=\"503c5b4\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-503c5b4-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-503c5b4-inner-blocks\">\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-834f014\" data-block-id=\"834f014\"><style>.stk-834f014 .stk-img-wrapper{width:100% !important;height:395px !important;}.stk-834f014 .stk-img-wrapper img{object-fit:contain !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-2357\" src=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/kapsling_461d2f70.png\" width=\"335\" height=\"225\" alt=\"fakra-kablar-vanligaste-koderna-1_d59fc7bc\" srcset=\"https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/kapsling_461d2f70.png 335w, https:\/\/www.malux.com\/wp-content\/uploads\/2025\/05\/kapsling_461d2f70-300x201.png 300w\" sizes=\"auto, (max-width: 335px) 100vw, 335px\" \/><\/span><\/figure><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-06683ff stk-block-background\" data-block-id=\"06683ff\"><style>.stk-06683ff {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-06683ff:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-06683ff {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-06683ff-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-636ba18\" data-v=\"4\" data-block-id=\"636ba18\"><style>.stk-636ba18 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-636ba18 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-636ba18-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-636ba18-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-41f1acd\" data-block-id=\"41f1acd\"><style>.stk-41f1acd {margin-bottom:30px !important;}.stk-41f1acd-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-41f1acd {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-41f1acd-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3649b8f\" data-v=\"4\" data-block-id=\"3649b8f\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3649b8f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3649b8f-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-485a11c\" data-block-id=\"485a11c\"><style>@media screen and (max-width: 1023px){.stk-485a11c {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>L\u00e4ckagekompensation<\/strong><br>Efter spolning h\u00e5ller styrenheten trycket inuti h\u00f6ljet p\u00e5 minst 0,8 mbar. Kapslingens l\u00e4gsta och h\u00f6gsta tryck \u00e4r programmerbara och kommer att \u00f6vervakas.&nbsp; Inloppet f\u00f6r tryckluft elle inert gas styrs av tv\u00e5 olika ventiltekniker: digital solenoid ventil (DSV) eller proportionell magnetventil (PSV) teknik.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e845a62\" data-v=\"4\" data-block-id=\"e845a62\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-e845a62-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-e845a62-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-d238bad\" data-block-id=\"d238bad\"><style>@media screen and (max-width: 1023px){.stk-d238bad {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>Digital magnetventilteknik<\/strong><br>Under spoloningen \u00f6ppnas DSV. Efter spolning st\u00e4ngs den helt. En bypass-choke kompenserar l\u00e4ckage i kapslingen. Denna choke \u00e4r integrerad i ventilen och \u00e4r mekaniskt justerbar (diameter 0,3 &#8230; 1 mm).<br><br>Den digitala magnetventiltekniken har en betydande nackdel: under reningsprocessen och normal drift kr\u00e4vs en konstant lufthastighet. Av s\u00e4kerhetssk\u00e4l m\u00e5ste hastigheten vara st\u00f6rre \u00e4n l\u00e4ckagehastigheten fr\u00e5n kapslingen. Mycket luft f\u00f6rbrukas med den h\u00e4r tekniken.<br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-56ff93d stk-block-background\" data-block-id=\"56ff93d\"><style>.stk-56ff93d {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-56ff93d:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-56ff93d {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-56ff93d-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-6a0fe7d\" data-v=\"4\" data-block-id=\"6a0fe7d\"><style>.stk-6a0fe7d {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-6a0fe7d {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-6a0fe7d-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-6a0fe7d-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-ac27b85\" data-block-id=\"ac27b85\"><style>.stk-ac27b85 {margin-bottom:30px !important;}.stk-ac27b85-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-ac27b85 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ac27b85-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-eeb359b\" data-v=\"4\" data-block-id=\"eeb359b\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-eeb359b-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-eeb359b-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-4b68249\" data-block-id=\"4b68249\"><style>@media screen and (max-width: 1023px){.stk-4b68249 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>Proportionell magnetventilteknik<\/strong><br>Anv\u00e4ndning av proportionell magnetventil undviker on\u00f6digt spill av tryckluft eller inert gas. Integrerade proportionalsensorer och en proportionalventil (PSV) skapar ett ensidigt tryckreglersystem. Den proportionella ventilen \u00e4r man\u00f6verdonet f\u00f6r en PID-styrenhet och kompenserar exakta luftf\u00f6rluster i kapslingar. D\u00e4rf\u00f6r b\u00f6r utloppsventilen p\u00e5 Ex p kontrollenheten vara permanent st\u00e4ngd.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-ad9d01b stk-block-background\" data-block-id=\"ad9d01b\"><style>.stk-ad9d01b {background-color:#ffdc2e !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-ad9d01b:before{background-color:#ffdc2e !important;}@media screen and (max-width: 767px){.stk-ad9d01b {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-ad9d01b-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-271b094\" data-v=\"4\" data-block-id=\"271b094\"><style>.stk-271b094 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-271b094 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-271b094-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-271b094-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-f10926f\" id=\"fordelar-med-pressure-feed-back-ar\" data-block-id=\"f10926f\"><h2 class=\"stk-block-heading__text\">F\u00f6rdelar med pressure feed-back \u00e4r:<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-dd46cd9\" data-block-id=\"dd46cd9\"><style>.stk-dd46cd9 {margin-bottom:30px !important;}.stk-dd46cd9-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-dd46cd9 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-dd46cd9-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-20243c9\" data-v=\"4\" data-block-id=\"20243c9\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-20243c9-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-20243c9-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-9acbb21\" data-block-id=\"9acbb21\"><style>@media screen and (max-width: 1023px){.stk-9acbb21 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">1. Betydligt mindre f\u00f6rbrukning av luft\/inert gas &#8211; h\u00f6gre kostnader f\u00f6r proportionalventilen skrivs av inom en v\u00e4ldigt kort period.<br><br>2. \u00d6kad servicep\u00e5litlighet uppn\u00e5s genom konstant tryck inuti kapslingen &#8211; \u00f6kande l\u00e4ckage orsakad av t.ex. kapslingen blir balanserad och oplanerade stopp f\u00f6rhindras.<\/p><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-921587a\" data-v=\"4\" data-block-id=\"921587a\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-921587a-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-921587a-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-fff4435\" data-block-id=\"fff4435\"><style>@media screen and (max-width: 1023px){.stk-fff4435 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\">3. N\u00e4stan inget fl\u00f6de, det vill s\u00e4ga liten luftf\u00f6rbrukning. En annan f\u00f6rdel med en proportionell magnetventil \u00e4r; att tryckreglering anv\u00e4nds \u00e4ven under spolning. Ett f\u00f6rdefinierat tryckb\u00f6rv\u00e4rde kontrollerar kopplingens tryck v\u00e4ldigt exakt under spolningsfasen. P\u00e5 s\u00e5 vis sparas tryckk\u00e4nsliga komponenter i kapslingen fr\u00e5n on\u00f6digt \u00e5ldrande. Membranbrytare eller insynslucka kommer inte att \u00f6verbelastas<br><\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-2618d04 stk-block-background\" data-block-id=\"2618d04\"><style>.stk-2618d04 {background-color:#f5f5f5 !important;padding-top:80px !important;padding-bottom:80px !important;margin-bottom:0px !important;}.stk-2618d04:before{background-color:#f5f5f5 !important;}@media screen and (max-width: 767px){.stk-2618d04 {padding-top:60px !important;padding-bottom:60px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2618d04-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ae76d88\" data-v=\"4\" data-block-id=\"ae76d88\"><style>.stk-ae76d88 {max-width:1024px !important;min-width:auto !important;margin-right:auto !important;margin-left:auto !important;}@media screen and (max-width: 1023px){.stk-ae76d88 {max-width:90% !important;min-width:auto !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ae76d88-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ae76d88-inner-blocks\">\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-637f4a4\" data-block-id=\"637f4a4\"><style>.stk-637f4a4 {margin-bottom:30px !important;}.stk-637f4a4-column{--stk-columns-spacing:0px !important;--stk-column-gap:60px !important;}@media screen and (max-width: 767px){.stk-637f4a4 {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-637f4a4-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-08320be\" data-v=\"4\" data-block-id=\"08320be\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-08320be-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-08320be-inner-blocks\">\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-7b0a991\" data-block-id=\"7b0a991\"><style>@media screen and (max-width: 1023px){.stk-7b0a991 {margin-bottom:30px !important;}}<\/style><p class=\"stk-block-text__text\"><strong>S\u00e4rskilda krav f\u00f6r zon 21\/22 (Damm)<\/strong><br>I zon 21 f\u00e5r kapslingen inte spolas som i zon 1 (gas). Operat\u00f6ren m\u00e5ste koppla ur den automatiserade spolningsfunktionen i parametermenyn. Spolning i n\u00e4rvaro av br\u00e4nnbart damm kan skapa en farlig explosiv atmosf\u00e4r inuti sk\u00e5pet.<br>I zon 21 ers\u00e4tts spolningsperioden med reng\u00f6ring, dvs. operat\u00f6ren m\u00e5ste noggrant ta bort det br\u00e4nnbara dammet inuti kapslingen innan sp\u00e4nningss\u00e4ttning. N\u00e4r kapslingen v\u00e4l \u00e4r ren och trycksatt f\u00f6rhindras damm att tr\u00e4nga in.<\/p><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kortfattat om \u00f6vertrycksatt utrustning i potentiellt explosionsfarliga omr\u00e5den enligt ATEX\/ IECEx.<\/p>\n","protected":false},"featured_media":2355,"template":"","meta":{"_acf_changed":false},"kunskapsbankskategori":[10],"class_list":["post-2354","kunskapsbankinlagg","type-kunskapsbankinlagg","status-publish","has-post-thumbnail","hentry","kunskapsbankskategori-industri"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vad inneb\u00e4r \u00f6vertrycksatt (Ex p), EN60079-2 - Malux<\/title>\n<meta name=\"description\" content=\"Kortfattat om \u00f6vertrycksatt utrustning i potentiellt explosionsfarliga omr\u00e5den enligt ATEX\/ IECEx.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vad inneb\u00e4r \u00f6vertrycksatt (Ex p), EN60079-2 - 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