


90% shilalka qaraxyada waxaa sababa xulashada qalab aan sax ahayn!
Mid walbashahaadoQalabku wuxuu sido calaamado muhiim ah, sida:
Gaas:Ex db ⅡC T6 Gb / Boodhka:Ex tb ⅢC T85℃ Db
Koodhkanmacnes:
Ex db= Ilaalinta ololka (ee deegaanka gaaska)
ⅡC= kan ugu sarreeyakooxda gaaska khatarta ah(hydrogen, acetylene)
T6= Heerkulka dusha sare ee ugu badan ≤ 85°C (qiimaynta ugu nabdoon)
ⅢC= kan ugu sarreeyakooxda boodhka khatarta ah(Biraha waxtarka leh sida aluminium/magnesium)
Ourdab-bakhiyeyaasha aan qarxinu hoggaansan heerarkan, hubinta badbaadada ugu badan.
Nooca | Codsiga | Isticmaalka caadiga ah |
Dab-ilaaliye (Ex db) | Aagga 1/2 (awood sare) | Matoorada, kiciyayaasha, qalabka culus |
Ammaan Gudihiisa ah (Ex) | Aagga 0 (awood hoose oo keliya) | Unugyada xakamaynta, dareemayaasha |
Badbaadada- Kordhinta (Ex e) | Aan dhalanteed lahayn, awood dhexdhexaad ah | Dareemayaal dadban, sanduuqyada isgoysyada |
※ Alaabtayadu waxay isticmaalaan Flameproof (Ex db), oo ku habboon codsiyada warshadaha tamarta sare leh Aagga 1/2.
ⅡA(Khatarta hoose) – Propane, butane
ⅡB(Khatarta dhexdhexaadka ah) - Ethylene, gaaska warshadaha
ⅡC(Khatarta ugu sareysa) - Hydrogen, acetylene
ⅢA- Fiber ololaya (suuf, alwaax)
ⅢB- Boodhka aan shaqaynayn (bur, dhuxul)
ⅢC- Boodhka wax-qabadka (aluminium, magnesium)
※ Qalabkeenu wuxuu daboolayaa ⅡB, ⅡC (gaaska) iyo ⅢC ( boodhka) - xaaladaha ugu khatarta badan.
Fasalka | Heerkulka sare ee ugu sarreeya. | Xaalado Halis Sare ah |
T3 | 200°C | Dhirta kiimikada hodanka ku ah hydrogen |
T4 | 135°C | Kaydka saliidda, kaydinta etherka |
T5 | 100°C | Deegaan boodhka oo shidan hooseeya |
T6 | 85°C | Shaybaarada, isku darka hydrogen-hawo |
※ Ourdampers-kaliya qaraxayaa lagu qiimeeyay T6-ka ugu sarreeyaqiimeynta badbaadada heerkulka dusha sare.
Aagga 0– Joogto ahjoogitaanka gaaska(tusaale, haamaha shidaalka gudaha)
Aaga 1-Soo noqnoqda joogitaanka gaaska(tusaale, kiimikaad kimikal, habayntameelaha)
Aaga 2-Marmarkhatarta (tusaale, rarista dibaddaaaggas, meelaha dayactirka)
Aaga 20- Daruur boodh joogto ah (tusaale, gudaha silos)
Aaga 21-Boodhka soo noqnoqda(tusaale, suumanka qaadaha)
Aaga 22- Soo-gaadhista boodhka naadir ah (tusaale, dareeraha shaandhada)
※ Badeecadahayadu waxa ay shahaado u yihiin Zone 1/2 (gaaska) iyo Zone 21/22 ( boodhka).
Ilaalinta qaraxyadu maaha kaliya u hoggaansanaanta - ee waxay ku saabsan tahay mas'uuliyadda. leh:
●Flameproof Ex dbnaqshadeynta,
●Shahaadooyinka loogu talagalayDeegaanka IIC/IIIC,
●T6-ku qiimeeyay badbaadada kulaylkaiyo
●U hoggaansanaantaATEX & IECEx
Hawl-wadeenadayada aan qarxin karin waxa lagu aaminay xaaladaha ugu adag adduunka oo dhan.
Ha tanaasulin. U cusboonaysii badbaadada shahaadaysan maanta