


Kashi 90% na haɗarin fashewa ana haifar da su ta hanyar zaɓin kayan aikin da ba daidai ba!
Kowannebokanna'urar tana ɗauke da alamomi masu mahimmanci, kamar:
Gas:Ex db ⅡC T6 Gb / kura:Ex tb ⅢC T85 ℃ Db
Wannan codenufis:
Ex db= Kariyar wuta (don yanayin gas)
ⅡC= Mafi girmahadarin gas kungiyar(hydrogen, acetylene)
T6= Matsakaicin zafin jiki ≤ 85°C (mafi aminci kima)
ⅢC= Mafi girmaƙungiyar ƙura mai haɗari(ƙafafun ƙarfe kamar aluminum/magnesium)
Mumasu fashe masu hana fashewar abubuwabi waɗannan ƙa'idodi, tabbatar da iyakar aminci.
Nau'in | Aikace-aikace | Yawan Amfani |
Mai hana wuta (Ex db) | Yanki 1/2 (babban iko) | Motors, actuators, nauyi kayan aiki |
Amintacce Mai Tsari (Ex i) | Yanki 0 (ƙananan ƙarfi kawai) | Na'urorin sarrafawa, na'urori masu auna firikwensin |
Tsaro-Ƙara (Ex e) | Ƙunƙarar ƙarfi, matsakaici | Na'urori masu auna firikwensin, akwatunan haɗin gwiwa |
※ Samfuran mu suna amfani da Flameproof (Ex db), manufa don aikace-aikacen masana'antu masu ƙarfi a cikin Zone 1/2.
ⅡA(Ƙarancin haɗari) - propane, butane
ⅡB(Hadarin matsakaici) - Ethylene, iskar gas na masana'antu
ⅡC(Mafi girman haɗari) - Hydrogen, acetylene
ⅢA- Zaruruwa masu flammable (auduga, itace)
ⅢB- Kurar da ba ta da ƙarfi (gari, kwal)
ⅢC- ƙura mai aiki (aluminum, magnesium)
※ Kayan aikin mu sun haɗa da ⅡB, ⅡC (gas) da ⅢC (ƙura) - yanayi mafi haɗari.
Class | Max Surface Temp. | Yanayin Haɗari Mai Girma |
T3 | 200°C | Tsire-tsire masu arzikin hydrogen |
T4 | 135°C | Ma'ajiyar mai, ma'ajiyar ether |
T5 | 100°C | Wuraren ƙura mai ƙarancin wuta |
T6 | 85°C | Labs, hydrogen-iska cakuda |
※ Mufashewar damperssuna T6-mafi girmaaminci rating ga surface zafin jiki.
Yanki 0– Tsayawakasancewar iskar gas(misali, tankunan mai)
Yanki 1-Yawaita kasancewar iskar gas(misali, sinadaran reactor, sarrafawayankunan)
Yanki 2-Lokaci-lokacikasada (misali, lodin wajeyankis, wuraren kulawa)
Yanki na 20- Gizagizai na yau da kullun (misali, cikin silos)
Yanki 21-Fitowar kura akai-akai(misali, bel na jigilar kaya)
Yanki 22- Kurar da ba kasafai ba (misali, yoyon tacewa)
※ Samfuran mu suna da takaddun shaida don Zone 1/2 (gas) da Zone 21/22 (kura).
Kariyar fashewa ba kawai game da bin ka'ida ba ne - game da alhaki ne. Tare da:
●Flameproof Ex dbzane,
●Takaddun shaida donIIC/IIIC muhallin,
●T6-ƙimar thermal aminci, kuma
●Yarda daATEX & IECEx
An amince da masu sarrafa fashewar mu a cikin mafi tsananin yanayi a duniya.
Kar a yi sulhu. Haɓaka zuwa ingantaccen aminci a yau.