


90% nke ihe mberede mgbawa na-akpata site na nhọrọ akụrụngwa na-ezighi ezi!
Nke ọ bụlakwadoroNgwaọrụ na-ebu akara dị egwu, dị ka:
Gas:Ex db ⅡC T6 Gb / Uzuzu:Ex tb ⅢC T85℃ Db
Koodu apụtaras:
Ex db= Nchekwa ọkụ (maka gburugburu gas)
ⅡC= Nke kacha eluize ndụ gas otu(hydrogen, acetylene)
T6= Okpomọkụ kachasị elu ≤ 85°C (nkọwa kachasị mma)
ⅢC= Nke kacha eluize ndụ uzuzu otu(ọla na-arụ ọrụ dị ka aluminum/magnesium)
Anyịihe mgbawa na-egbochi damper actuatorssoro ụkpụrụ ndị a, hụ na nchekwa kachasị.
Ụdị | Ngwa | Ojiji a na-ahụkarị |
Ihe mgbochi ọkụ (Ex db) | Mpaghara 1/2 (ike dị elu) | Motors, actuators, arọ akụrụngwa |
Nchekwa n'ime ime (Ex i) | Mpaghara 0 (naanị ike dị ala) | Ngalaba njikwa, sensọ |
Nchekwa-na-abawanye (Ex e) | Na-enweghị ọkụ, ike ọkara | Sensọ na-agafe agafe, igbe njikọ |
※ Ngwaahịa anyị na-eji Flameproof (Ex db), dị mma maka ngwa nrụpụta ike dị elu na Mpaghara 1/2.
ⅡA(Obere ihe ize ndụ) - propane, butane
ⅡB(ihe ize ndụ nke ọkara) - Ethylene, gas mmepụta ihe
ⅡC(ihe ize ndụ kachasị) - hydrogen, acetylene
ⅢA- eriri na-enwu ọkụ (owu, osisi)
ⅢB- Uzuzu na-adịghị mma (ntụ ọka, kol)
ⅢC- uzuzu na-arụ ọrụ (aluminom, magnesium)
※ Ngwá ọrụ anyị na-ekpuchi ⅡB, ⅡC (gas) na ⅢC (uzuzu) - ọnọdụ kachasị dị ize ndụ.
Klas | Okpomọkụ kachasị elu. | Ihe ngosi dị oke egwu |
T3 | 200°C | Osisi kemịkalụ nwere hydrogen |
T4 | 135°C | Ebe nchekwa mmanụ, nchekwa ether |
T5 | 100°C | Gburugburu uzuzu ọkụ dị ala |
T6 | 85°C | Ụlọ nyocha, ngwakọta hydrogen-ikuku |
※ Anyịihe mgbawa na-agbawa agbawabụ T6-nke kachasị elunchekwa nchekwa maka elu okpomọkụ.
Mpaghara 0– Mgbe niileọnụnọ nke gas(dịka ọmụmaatụ, tankị mmanụ ọkụ)
Mpaghara 1-Ugboro ugboro ọnụnọ nke gas(dịka ọmụmaatụ, chemical reactor, nhazimpaghara)
Mpaghara 2-Mgbe ụfọdụihe egwu (dịka ọmụmaatụ, ibunye n'èzímpagharas, oghere mmezi)
Mpaghara 20- Uzuzu uzuzu n'igwe ojii mgbe niile (dịka, n'ime silos)
Mpaghara 21-Ikpughe uzuzu uzuzu(dịka ọmụmaatụ, eriri ebufe)
Mpaghara 22- Uzuzu na-adịghị ahụkebe (dịka ọmụmaatụ, nzacha nzacha)
※ A na-akwado ngwaahịa anyị maka mpaghara 1/2 (gas) na mpaghara 21/22 (uzuzu).
Nchedo mgbawa abụghị naanị maka nnabata - ọ bụ maka ọrụ. Ya na:
●Flameproof Ex dbimewe,
●Asambodo makaIIC/IIIC gburugburu,
●T6 kwadoro nchekwa okpomọkụ, na
●nnabata naATEX & IECEx
A tụkwasịrị ndị na-eme ihe mgbawa anyị n'ọnọdụ kacha sie ike n'ụwa niile.
Ekwenyela gị. Kwalite gaa na nchekwa akwadoro taa.