SESHA
SESHA Ama-90% ezingozi zokuqhuma abangelwa ukukhetha imishini okungalungile!
Njaloisitifiketiidivayisi inezimpawu ezibalulekile, ezifana nalezi:
Igesi: I-Ex db ⅡC T6 Gb / Uthuli: I-Ex tb ⅢC T85℃ Db
Le khodiokubis:
I-Ex db= Ukuvikelwa okungenalo ilangabi (kwezindawo ezinegesi)
ⅡC= Okuphakeme kakhuluiqembu legesi eliyingozi(i-hydrogen, i-acetylene)
T6= Izinga lokushisa eliphezulu kakhulu ≤ 85°C (isilinganiso esiphephile kakhulu)
ⅢC= Okuphakeme kakhuluiqembu lothuli oluyingozi(izinsimbi eziqhubayo njenge-aluminium/magnesium)
Okwethuama-actuator okuvimba ukuqhumalandela lezi zindinganiso, uqinisekise ukuphepha okuphezulu.
| Uhlobo | Isicelo | Ukusetshenziswa Okuvamile |
|---|---|---|
| Ivikela ilangabi (Ex db) | Indawo 1/2 (amandla aphezulu) | Ama-motor, ama-actuator, imishini esindayo |
| Kuphephile Ngokwemvelo (Isib. i) | Indawo 0 (amandla aphansi kuphela) | Amayunithi okulawula, izinzwa |
| Ukwandisa Ukuphepha (Isib. e) | Amandla aphakathi nendawo, angashisi | Izinzwa ezingasebenzi, amabhokisi okuhlangana |
※ Imikhiqizo yethu isebenzisa i-Flameproof (Ex db), efanelekile ukusetshenziswa kwezimboni ezinamandla amakhuluku-Zone 1/2.
ⅡA(Ingozi ephansi) – i-Propane, i-butane
ⅡB(Ingozi ephakathi nendawo) – I-Ethylene, amagesi ezimboni
ⅡC(Ingozi ephezulu kakhulu) – I-Hydrogen, i-acetylene
ⅢA– Imicu evuthayo (ukotini, ukhuni)
ⅢB– Uthuli olungahambisi ugesi (ufulawa, amalahle)
ⅢC– Uthuli oluqhubayo (i-aluminium, i-magnesium)
※ Imishini yethu ihlanganisa u-ⅡB, ⅡC (igesi) kanye no-ⅢC (uthuli)—izimo eziyingozi kakhulu.
| Ikilasi | Izinga lokushisa eliphezulu lobuso. | Izimo Eziyingozi Kakhulu |
|---|---|---|
| T3 | 200°C | Izitshalo zamakhemikhali ezicebile nge-hydrogen |
| T4 | 135°C | Izindawo zokugcina uwoyela, indawo yokugcina i-ether |
| T5 | 100°C | Izindawo zothuli oluphansi |
| T6 | 85°C | Amalebhu, izingxube ze-hydrogen-air |
※ Ama-damper ethu angaqhumi anesilinganiso se-T6—aphezulu kakhuluisilinganiso sokuphepha sokushisa kobuso.
Indawo 0– Okuhlala Njaloukuba khona kwegesi(isb., ngaphakathi kwamathangi kaphethiloli)
Indawo 1–Okuvamile ukuba khona kwegesi(isb., i-reactor yamakhemikhali, ukucubungulaizindawo)
Indawo 2–Ngezinye izikhathiingozi (isb., ukulayisha ngaphandleindawos, izindawo zokulungisa)
Indawo 20– Amafu othuli ahlala njalo (isb., ama-silo angaphakathi)
Indawo 21–Ukuchayeka njalo othulini(isb., amabhande okuhambisa)
Indawo 22– Ukuchayeka othulini okungajwayelekile (isb., ukuvuza kwesihlungi)
※ Imikhiqizo yethu iqinisekiswe yi-Zone 1/2 (igesi) kanye ne-Zone 21/22 (uthuli).
Ukuvikelwa kokuqhuma akukhona nje ukuthobela imithetho—kumayelana nomthwalo wemfanelo. Nge:
• I-Ex db engangeni mliloumklamo,
• Izitifiketi ze-Izindawo ze-IIC/IIIC,
• Ukuphepha kokushisa okulinganiselwe nge-T6, futhi
• UkuthobelaI-ATEX kanye ne-IECEx
Ama-actuator ethu angaqhumi athembekile ezimweni ezinzima kakhulu emhlabeni jikelele.
Ungayekethisi. Thuthukela ekuphepheni okuqinisekisiwe namuhla.