Explosion-Proof Zone 20 Sib haum mus rau Explosion-Proof Level

Yog tias ib cheeb tsam xav tau kev teeb tsa cov plua plav tawg-pov thawj cov khoom siv hluav taws xob, cov txheej txheem tawg-pov thawj rau cov khoom siv hauv Zone 20 yuav tsum tshaj qhov xav tau rau Zones 21 thiab 22.

Zone 20	Zone 21	Zone 22
Ib puag ncig tawg nyob rau hauv cov huab cua uas tsis tu ncua tshwm nyob rau hauv daim ntawv ntawm combustible plua plav huab, muaj nyob rau lub sijhawm ntev lossis ntau zaus.	Cov chaw uas muaj huab cua tawg tuaj yeem tshwm sim lossis qee zaus tshwm sim hauv daim ntawv ntawm cov huab cua combustible thaum lub sijhawm ua haujlwm..	Nyob rau hauv cov txheej txheem ua haujlwm li qub, ib puag ncig tawg nyob rau hauv cov huab cua nyob rau hauv daim ntawv ntawm combustible plua plav huab yog tsis yooj yim sua kom tshwm sim nyob rau hauv qhov chaw uas cov cuab yeej muaj nyob rau lub sij hawm luv luv..

Tshwj xeeb, hauv Zone 20, tsuas yog intrinsically nyab xeeb los yog encapsulated li tso cai, thaum cov khoom siv flameproof tsis tso cai.