{"id":1769,"date":"2025-10-16T14:16:39","date_gmt":"2025-10-16T11:16:39","guid":{"rendered":"https:\/\/pelsan.com.tr\/blog\/?p=1769"},"modified":"2025-12-29T11:24:12","modified_gmt":"2025-12-29T08:24:12","slug":"exproof-isaretleme-kodlari","status":"publish","type":"post","link":"https:\/\/pelsan.com.tr\/blog\/exproof-isaretleme-kodlari\/","title":{"rendered":"Exproof \u0130\u015faretleme Kodlar\u0131: G\u00fcvenlikte Standartlar\u0131n Dili"},"content":{"rendered":"\n<p>Patlay\u0131c\u0131 ortamlar\u0131n bulundu\u011fu tesislerde kullan\u0131lan elektrikli cihazlar\u0131n g\u00fcvenli\u011fi, yaln\u0131zca sa\u011flam g\u00f6vde tasar\u0131mlar\u0131 veya y\u00fcksek kaliteli malzemelerle de\u011fil, ayn\u0131 zamanda <strong>do\u011fru i\u015faretleme kodlar\u0131<\/strong> ile sa\u011flan\u0131r. Bu kodlar, ekipman\u0131n hangi ortamda g\u00fcvenle kullan\u0131labilece\u011fini belirten uluslararas\u0131 standartlar\u0131n ortak dilidir. <a href=\"https:\/\/pelsan.com.tr\/ex-proof-armaturler\" data-internallinksmanager029f6b8e52c=\"17\" title=\"exproof\">Exproof<\/a> i\u015faretleme kodlar\u0131 sayesinde \u00fcreticiden kullan\u0131c\u0131ya net bilgi aktar\u0131m\u0131 yap\u0131l\u0131r ve yanl\u0131\u015f ekipman se\u00e7iminin \u00f6n\u00fcne ge\u00e7ilir.<\/p>\n\n\n\n<p>Patlay\u0131c\u0131 ortamlarda meydana gelen kazalar\u0131n \u00f6nemli bir k\u0131sm\u0131 yanl\u0131\u015f \u00fcr\u00fcn se\u00e7imi ya da i\u015faretleme kodlar\u0131n\u0131n do\u011fru okunmamas\u0131ndan kaynaklan\u0131r. Bu nedenle kodlar\u0131n yaln\u0131zca teknik personel taraf\u0131ndan de\u011fil, ayn\u0131 zamanda i\u015fletme sorumlular\u0131 ve i\u015f g\u00fcvenli\u011fi uzmanlar\u0131 taraf\u0131ndan da do\u011fru anla\u015f\u0131lmas\u0131 kritik \u00f6nem ta\u015f\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Exproof \u0130\u015faretleme Kodlar\u0131n\u0131n Standartlarda Yeri ve \u00d6nemi<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/pelsan.com.tr\/endustriyel-armaturler\" data-internallinksmanager029f6b8e52c=\"13\" title=\"end\u00fcstriyel\">End\u00fcstriyel<\/a> tesislerde g\u00fcvenlik standartlar\u0131n\u0131n uygulanmas\u0131, yaln\u0131zca i\u015fletmenin i\u00e7 prosed\u00fcrlerine de\u011fil, ayn\u0131 zamanda uluslararas\u0131 mevzuata ba\u011fl\u0131d\u0131r. <strong>Exproof i\u015faretleme kodlar\u0131n\u0131n standartlarda yeri ve \u00f6nemi<\/strong>, cihaz\u0131n hangi \u015fartlarda kullan\u0131labilece\u011fini net bir \u015fekilde belirtmesidir.<\/p>\n\n\n\n<p>ATEX <a href=\"https:\/\/pelsan.com.tr\/park-ve-bahce-direkleri\" data-internallinksmanager029f6b8e52c=\"23\" title=\"bah\u00e7e direkleri\">Direk<\/a>tifi (Avrupa Birli\u011fi) ve IECEx (Uluslararas\u0131 Elektroteknik Komisyonu) standartlar\u0131, cihazlar\u0131n \u00fczerinde i\u015faretlenmesi gereken bilgileri detayl\u0131ca tan\u0131mlar. Bu standartlar sayesinde T\u00fcrkiye\u2019de \u00fcretilen bir \u00fcr\u00fcn, Avrupa, Orta Do\u011fu veya Asya\u2019daki bir rafineride de ayn\u0131 g\u00fcvenlik kriterleriyle kabul edilir.<\/p>\n\n\n\n<p>Kodlar yaln\u0131zca teknik bilgi de\u011fil, ayn\u0131 zamanda bir t\u00fcr <strong>yasal garanti<\/strong> i\u015flevi g\u00f6r\u00fcr. Yanl\u0131\u015f kullan\u0131lan bir cihaz kazaya sebep oldu\u011funda, incelenen ilk noktalardan biri i\u015faretleme kodlar\u0131n\u0131n uygunlu\u011fu ve do\u011fru yorumlan\u0131p yorumlanmad\u0131\u011f\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0130\u015faretleme Kodlar\u0131n\u0131n Temel Bile\u015fenleri Nelerdir?<\/strong><\/h2>\n\n\n\n<p>Bir <a href=\"https:\/\/pelsan.com.tr\/ex-proof-armaturler\">exproof<\/a> \u00fcr\u00fcn\u00fcn \u00fczerinde bulunan kodlar, ilk bak\u0131\u015fta karma\u015f\u0131k g\u00f6r\u00fcnebilir. Ancak bu kodlar belirli bile\u015fenlerden olu\u015fur ve her birinin net bir kar\u015f\u0131l\u0131\u011f\u0131 vard\u0131r.<\/p>\n\n\n\n<p><strong>\u0130\u015faretleme kodlar\u0131n\u0131n temel bile\u015fenleri nelerdir?<\/strong> sorusunun cevab\u0131 \u015funlard\u0131r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Koruma Tipi<\/strong> (Ex d, Ex e, Ex i, vb.)<\/li>\n\n\n\n<li><strong>Gaz veya Toz Grubu<\/strong> (IIA, IIB, IIC, vb.)<\/li>\n\n\n\n<li><strong>S\u0131cakl\u0131k S\u0131n\u0131f\u0131<\/strong> (T1\u2013T6)<\/li>\n\n\n\n<li><strong>Ekipman Kategorisi<\/strong> (Ga, Gb, Gc \/ Da, Db, Dc)<\/li>\n\n\n\n<li><strong>Kullan\u0131m B\u00f6lgesi (Zone)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u00d6rne\u011fin, \u201cEx d IIB T4 Gb\u201d ifadesindeki her b\u00f6l\u00fcm cihaz\u0131n g\u00fcvenlik \u00f6zelliklerini a\u00e7\u0131klar. Kodlara hakim bir m\u00fchendis, bu sat\u0131r\u0131 okudu\u011funda cihaz\u0131n nerede, nas\u0131l ve hangi ko\u015fullarda g\u00fcvenle kullan\u0131labilece\u011fini anlayabilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Koruma Tipleri (Ex d, Ex e, Ex i, Ex p, Ex n) Kodlarda Nas\u0131l G\u00f6sterilir?<\/strong><\/h2>\n\n\n\n<p><strong>Koruma tipleri (Ex d, Ex e, Ex i, Ex p, Ex n) kodlarda nas\u0131l g\u00f6<a href=\"https:\/\/pelsan.com.tr\/steril-armaturler\" data-internallinksmanager029f6b8e52c=\"6\" title=\"steril\">steril<\/a>ir?<\/strong> sorusu exproof kodlar\u0131n\u0131n en kritik noktalar\u0131ndan biridir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ex d (Alevs\u0131zmaz)<\/strong>: \u0130\u00e7eride olu\u015fan patlamay\u0131 d\u0131\u015far\u0131 s\u0131zd\u0131rmaz.<\/li>\n\n\n\n<li><strong>Ex e (Art\u0131r\u0131lm\u0131\u015f G\u00fcvenlik)<\/strong>: Yap\u0131sal \u00f6nlemlerle k\u0131v\u0131lc\u0131m olu\u015fumu engellenir.<\/li>\n\n\n\n<li><strong>Ex i (Kendinden Emniyetli)<\/strong>: Devreden ge\u00e7en enerji, patlamaya sebep olmayacak seviyeye d\u00fc\u015f\u00fcr\u00fcl\u00fcr.<\/li>\n\n\n\n<li><strong>Ex p (Bas\u0131n\u00e7l\u0131 Koruma)<\/strong>: Cihaz i\u00e7i temiz hava veya inert gaz bas\u0131nc\u0131yla korunur.<\/li>\n\n\n\n<li><strong>Ex n (S\u0131n\u0131rl\u0131 Koruma)<\/strong>: Daha d\u00fc\u015f\u00fck riskli alanlarda kullan\u0131lan ekonomik bir \u00e7\u00f6z\u00fcmd\u00fcr.<\/li>\n<\/ul>\n\n\n\n<p>Her koruma tipinin kendine \u00f6zg\u00fc avantajlar\u0131 vard\u0131r. \u00d6rne\u011fin, petrokimya tesislerinde yayg\u0131n olarak <strong>Ex d<\/strong> tercih edilirken, ila\u00e7 \u00fcretim tesislerinde daha \u00e7ok <strong>Ex e<\/strong> veya <strong>Ex i<\/strong> \u00e7\u00f6z\u00fcmleri \u00f6ne \u00e7\u0131kar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Gaz Gruplar\u0131 (IIA, IIB, IIC) ve Toz Gruplar\u0131n\u0131n \u0130\u015faretlenmesi<\/strong><\/h2>\n\n\n\n<p><strong>Gaz gruplar\u0131 (IIA, IIB, IIC) ve toz gruplar\u0131n\u0131n i\u015faretlenmesi<\/strong>, cihaz\u0131n hangi patlay\u0131c\u0131 atmosferlerde kullan\u0131labilece\u011fini belirtir.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IIA<\/strong>: Daha d\u00fc\u015f\u00fck riskli gazlar (\u00f6rne\u011fin propan).<\/li>\n\n\n\n<li><strong>IIB<\/strong>: Orta riskli gazlar (\u00f6rne\u011fin etilen).<\/li>\n\n\n\n<li><strong>IIC<\/strong>: En y\u00fcksek riskli gazlar (\u00f6rne\u011fin hidrojen, asetilen).<\/li>\n<\/ul>\n\n\n\n<p>Benzer \u015fekilde toz gruplar\u0131 da cihaz se\u00e7imini y\u00f6nlendirir. Un fabrikalar\u0131, tah\u0131l silolar\u0131 veya \u015fekerleme \u00fcretim tesislerinde <strong>toz patlamalar\u0131<\/strong> b\u00fcy\u00fck risk olu\u015fturur. Bu nedenle kullan\u0131lan armat\u00fcrler, yaln\u0131zca gaz ortam\u0131na de\u011fil, ayn\u0131 zamanda toz ortam\u0131na da uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>S\u0131cakl\u0131k S\u0131n\u0131flar\u0131 (T1\u2013T6) Kodlardaki Kar\u015f\u0131l\u0131\u011f\u0131 ve \u00d6nemi<\/strong><\/h2>\n\n\n\n<p><strong>S\u0131cakl\u0131k s\u0131n\u0131flar\u0131 (T1\u2013T6) kodlardaki kar\u015f\u0131l\u0131\u011f\u0131 ve \u00f6nemi<\/strong>, cihaz\u0131n y\u00fczey s\u0131cakl\u0131\u011f\u0131n\u0131n patlay\u0131c\u0131 ortamda risk olu\u015fturup olu\u015fturmad\u0131\u011f\u0131n\u0131 belirler.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T1<\/strong>: 450 \u00b0C\u2019ye kadar dayan\u0131r.<\/li>\n\n\n\n<li><strong>T2<\/strong>: 300 \u00b0C\u2019ye kadar.<\/li>\n\n\n\n<li><strong>T3<\/strong>: 200 \u00b0C\u2019ye kadar.<\/li>\n\n\n\n<li><strong>T4<\/strong>: 135 \u00b0C\u2019ye kadar.<\/li>\n\n\n\n<li><strong>T5<\/strong>: 100 \u00b0C\u2019ye kadar.<\/li>\n\n\n\n<li><strong>T6<\/strong>: 85 \u00b0C\u2019ye kadar.<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rne\u011fin, hidrojen gibi \u00e7ok d\u00fc\u015f\u00fck tutu\u015fma s\u0131cakl\u0131\u011f\u0131 olan gazlar\u0131n bulundu\u011fu ortamlarda <strong>T6 s\u0131n\u0131f\u0131 cihaz<\/strong> kullanmak gerekir. Yanl\u0131\u015f se\u00e7ilen s\u0131cakl\u0131k s\u0131n\u0131f\u0131, cihaz\u0131n y\u00fczeyinin gaz\u0131 tutu\u015fturmas\u0131na <a href=\"https:\/\/pelsan.com.tr\/yol-ve-cadde-armaturleri\" data-internallinksmanager029f6b8e52c=\"20\" title=\"yol ve cadde\">yol<\/a> a\u00e7abilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Zone S\u0131n\u0131flar\u0131 (Zone 0, 1, 2 \/ Zone 20, 21, 22) Kodlarla Nas\u0131l Belirtilir?<\/strong><\/h2>\n\n\n\n<p><strong>Zone s\u0131n\u0131flar\u0131 (Zone 0, 1, 2 \/ Zone 20, 21, 22) kodlarla nas\u0131l belirtilir?<\/strong> sorusunun cevab\u0131 ekipman kategorilerinde sakl\u0131d\u0131r.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ga, Gb, Gc<\/strong> \u2192 Gaz ortamlar\u0131 i\u00e7in<\/li>\n\n\n\n<li><strong>Da, Db, Dc<\/strong> \u2192 Toz ortamlar\u0131 i\u00e7in<\/li>\n<\/ul>\n\n\n\n<p>Ayr\u0131ca zone s\u0131n\u0131flar\u0131 patlay\u0131c\u0131 ortam\u0131n yo\u011funlu\u011funu g\u00f6sterir:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zone 0 \/ 20<\/strong>: S\u00fcrekli patlay\u0131c\u0131 atmosfer.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/pelsan.com.tr\/ex-proof-zone-1-armatur\">Zone 1<\/a> \/ 21<\/strong>: S\u0131k fakat s\u00fcrekli olmayan patlay\u0131c\u0131 atmosfer.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/pelsan.com.tr\/ex-proof-zone-2-armatur\">Zone 2<\/a> \/ 22<\/strong>: Nadiren olu\u015fan patlay\u0131c\u0131 atmosfer.<\/li>\n<\/ul>\n\n\n\n<p>\u00d6rne\u011fin bir petrol tank\u0131n\u0131n i\u00e7i <strong>Zone 0<\/strong>, \u00e7evresindeki alan ise <strong>Zone 1<\/strong> olabilir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Exproof Kod \u00d6rne\u011fi \u00c7\u00f6z\u00fcmleme: \u201cEx d IIB T4 Gb\u201d<\/strong><\/h2>\n\n\n\n<p><strong>Ex d IIB T4 Gb<\/strong> i\u015faretlemesi \u015fu \u015fekilde \u00e7\u00f6z\u00fcl\u00fcr:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ex<\/strong> \u2192 Ekipman\u0131n patlay\u0131c\u0131 ortam i\u00e7in uygun oldu\u011funu g\u00f6sterir.<\/li>\n\n\n\n<li><strong>d<\/strong> \u2192 Alevs\u0131zmaz koruma tipinde \u00fcretildi\u011fini belirtir.<\/li>\n\n\n\n<li><strong>IIB<\/strong> \u2192 Orta riskli gaz grubuna uygun oldu\u011funu ifade eder.<\/li>\n\n\n\n<li><strong>T4<\/strong> \u2192 135 \u00b0C\u2019ye kadar g\u00fcvenle \u00e7al\u0131\u015fabilece\u011fini g\u00f6sterir.<\/li>\n\n\n\n<li><strong>Gb<\/strong> \u2192 Zone 1 ortamlar\u0131nda kullan\u0131labilece\u011fini belirtir.<\/li>\n<\/ul>\n\n\n\n<p>Bu \u00e7\u00f6z\u00fcmleme, m\u00fchendislerin do\u011fru ekipman se\u00e7imini yapabilmesi i\u00e7in pratik bir \u00f6rnektir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Exproof Kodlar\u0131n\u0131 Do\u011fru Okuman\u0131n Ekipman Se\u00e7imine Etkisi<\/strong><\/h2>\n\n\n\n<p><strong>Exproof kodlar\u0131n\u0131 do\u011fru okuman\u0131n ekipman se\u00e7imine etkisi<\/strong>, do\u011frudan g\u00fcvenlik ve maliyetle ilgilidir. Yanl\u0131\u015f okunan bir kod, uygun olmayan cihaz kullan\u0131m\u0131na ve dolay\u0131s\u0131yla i\u015f kazalar\u0131na yol a\u00e7abilir.<\/p>\n\n\n\n<p>\u00d6rne\u011fin <strong>Zone 0 i\u00e7in \u00fcretilmemi\u015f<\/strong> bir armat\u00fcr\u00fcn s\u00fcrekli gaz bulunan bir tank i\u00e7inde kullan\u0131lmas\u0131 ciddi kazalara neden olabilir. Do\u011fru okuma ise sadece g\u00fcvenli\u011fi de\u011fil, ayn\u0131 zamanda i\u015fletme verimlili\u011fini de art\u0131r\u0131r. \u00c7\u00fcnk\u00fc do\u011fru se\u00e7ilen cihaz, bak\u0131m masraflar\u0131n\u0131 d\u00fc\u015f\u00fcr\u00fcr ve uzun \u00f6m\u00fcrl\u00fc kullan\u0131m sa\u011flar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Sonu\u00e7<\/strong><\/h2>\n\n\n\n<p>Exproof i\u015faretleme kodlar\u0131, patlay\u0131c\u0131 ortamlarda g\u00fcvenli\u011fi garanti eden evrensel bir dildir. Kodlar\u0131n do\u011fru okunmas\u0131, uygun koruma tipinden do\u011fru gaz grubuna, s\u0131cakl\u0131k s\u0131n\u0131f\u0131ndan zone kategorisine kadar t\u00fcm se\u00e7imleri do\u011frudan etkiler.<\/p>\n\n\n\n<p>Yanl\u0131\u015f yorumlanan bir kod, g\u00fcvenli\u011fi tehlikeye atarken; do\u011fru kodlama hayat kurtar\u0131r. Bu nedenle m\u00fchendisler, teknisyenler ve i\u015f g\u00fcvenli\u011fi uzmanlar\u0131 i\u015faretleme kodlar\u0131n\u0131 do\u011fru okumak zorundad\u0131r.<\/p>\n\n\n\n<p>Ba\u015flang\u0131\u00e7ta karma\u015f\u0131k g\u00f6r\u00fcnen bu kodlar, asl\u0131nda patlay\u0131c\u0131 ortam g\u00fcvenli\u011finin en a\u00e7\u0131k yol haritas\u0131d\u0131r. Standartlar\u0131n dili olan bu kodlar, tesislerde g\u00fcvenli \u00fcretimin ve s\u00fcrd\u00fcr\u00fclebilir operasyonlar\u0131n temel ta\u015f\u0131n\u0131 olu\u015fturur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Patlay\u0131c\u0131 ortamlar\u0131n bulundu\u011fu tesislerde kullan\u0131lan elektrikli cihazlar\u0131n g\u00fcvenli\u011fi, yaln\u0131zca sa\u011flam g\u00f6vde tasar\u0131mlar\u0131 veya y\u00fcksek kaliteli malzemelerle de\u011fil, ayn\u0131 zamanda&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1770,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"taxonomy_info":{"category":[{"value":1,"label":"Genel"}]},"featured_image_src_large":["https:\/\/pelsan.com.tr\/blog\/wp-content\/uploads\/2025\/10\/Exproof-Isaretleme-1024x576.jpg",1024,576,true],"author_info":{"display_name":"Pelsan","author_link":"https:\/\/pelsan.com.tr\/blog\/author\/oscar\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Genel","slug":"genel","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":73,"filter":"raw","cat_ID":1,"category_count":73,"category_description":"","cat_name":"Genel","category_nicename":"genel","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=1769"}],"version-history":[{"count":1,"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1769\/revisions"}],"predecessor-version":[{"id":1771,"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1769\/revisions\/1771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/media\/1770"}],"wp:attachment":[{"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pelsan.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}