Ndeipi Iyo Inoputika-Inoratidza Nzvimbo IDIIBT4

Zita rekuti dIIBT4 rinoreva Kirasi II, Chikamu B chechiyero chekuputika.

II	B	T4	Gb	IP64
Ini zvangu I	Methane	T1 450℃	Ma Kunyanya kukwirira kwekudzivirira	IP64
		T2 300 ℃
			Mb Kudzivirirwa kwepamusoro
		T3 200 ℃
I Surface Materials	Propane		Ga Kunyanya kukwirira kwekudzivirira
		T4 135℃
	Ethylene		Gb Kudzivirirwa kwepamusoro
		T5 100 ℃
	Hydrogen, Acetylene		Gc General level protection
		T6 85℃

Chivakamberi 'd’ inoreva rudzi rwenzvimbo yakakomberedzwa isingapinde mumoto, yakagadzirirwa kuitira kuti chero kuputika kwemukati kunowanikwa pasina kukuvadza kwakavharwa uye kudzivirira kupararira kwekuputika kunze.;

IIB inotsanangura chikamu chegasi rinoshandiswa;

T4 inoreva kuti chigadzirwa chepamusoro chepamusoro tembiricha inoramba iri pasi pe130°C.