


90% yetsaona dzekuputika dzinokonzerwa nekusarudzwa kwemidziyo isiriyo!
Everycertifiedmudziyo unotakura zviratidzo zvakakosha, senge:
Gasi:Ex db ⅡC T6 Gb / Dust:Ex tb ⅢC T85℃ Db
Kodhi iyikurevas:
Ex db= Dziviriro isina moto (yenzvimbo dzegasi)
ⅡC= Pamusoronjodzi gasi boka(hydrogen, acetylene)
T6= Yakanyanya tembiricha yepamusoro ≤ 85 ° C (yakachengeteka chiyero)
ⅢC= Pamusoronjodzi huruva boka(conductive simbi sealuminium / magnesium)
Yedukuputika-proof damper actuatorskutevedzera zviyero izvi, kuve nechokwadi chekuchengetedzwa kwakanyanya.
Type | Application | Kushandiswa kwakajairika |
Flameproof (Ex db) | Zone 1/2 (simba guru) | Motors, actuators, inorema midziyo |
Yakachengeteka Mukati (Ex i) | Zone 0 (simba shoma chete) | Kudzora zvikamu, sensors |
Kuchengetedza-Kuwedzera (Ex e) | Asina-sparking, simba repakati | Passive sensors, junction mabhokisi |
※ Zvigadzirwa zvedu zvinoshandisa Flameproof (Ex db), yakakodzera kune yakakwirira-simba maindasitiri maapplication muZone 1/2.
ⅡA(Njodzi yakaderera) - Propane, butane
ⅡB(Njodzi yepakati) - Ethylene, magasi emaindasitiri
ⅡC(Njodzi huru) – Hydrogen, acetylene
ⅢA- Fibers dzinopfuta (donje, huni)
ⅢB-Non-conductive guruva (hupfu, marasha)
ⅢC- Conductive guruva (aluminium, magnesium)
※ Midziyo yedu inovhara ⅡB, ⅡC (gasi) uye ⅢC (guruva) - iyo ine ngozi zvakanyanya.
Kirasi | Max Surface Temp. | High-Risk Scenarios |
T3 | 200°C | Hydrogen-rich-rich chemical plants |
T4 | 135°C | Madhishi emafuta, ether kuchengetedza |
T5 | 100°C | Nzvimbo dzeguruva dzakadzika-moto |
T6 | 85°C | Labs, hydrogen-mhepo musanganiswa |
※ Yedumadhamu anodzivirira kuputikavane T6-yakayerwa-yepamusoro-sorochengetedzo chiyero chekushisa kwepamusoro.
Zone 0– Nguva dzosekuvapo kwegasi(semuenzaniso, mukati mematangi emafuta)
Zone 1-Kakawanda kuvapo kwegasi(semuenzaniso, makemikari reactor, kugadzirisanzvimbo)
Zone 2-Nguva nenguvanjodzi (semuenzaniso, kurodha kunzeareas, nzvimbo dzekuchengetedza)
Zone 20-Mafure eguruva anogara aripo (semuenzaniso, mukati mesilos)
Zone 21-Kugara kuratidzwa huruva(semuenzaniso, mabhandi ekutakura)
Zone 22-Kashoma kufumurwa guruva (semuenzaniso, sefa inobuda)
※ Zvigadzirwa zvedu zvakasimbiswa Zone 1/2 (gasi) uye Zone 21/22 (guruva).
Kudzivirirwa kwekuputika hakusi kwekutevedzera chete - kune chekuita. Na:
●Flameproof Ex dbdhizaini,
●Zvitupa zveIIC/IIIC nharaunda,
●T6-yakatemerwa kupisa kwekuchengetedza,uye
●KutevedzeraATEX uye IECEx
Magadzirirwo edu anodzivirira kuputika anovimbwa mumamiriro ezvinhu akaomarara pasi rese.
Usabvumirana pane zvisina kufanira. Simudzira kune yakasimbiswa kuchengetedzwa nhasi.