Wanne Matsayin Tabbacin Fashe Yafi Girma, BT4 ya da BT6

Dangane da ka'idodin ƙasa don kariyar fashewar lantarki, duka BT4 da BT6 sun faɗi ƙarƙashin Class IIB.

Ƙungiyar zafin jiki na kayan lantarki	Matsakaicin zafin saman da aka halatta na kayan lantarki (℃)	Zazzabi mai ƙone gas/ tururi (℃)	Matakan zafin na'urar da aka dace
T1	450	：450	T1~T6
T2	300	：300	T2~T6
T3	200	：200	T3~T6
T4	135	：135	T4~T6
T5	100	？100	T5~T6
T6	85	：85	T6

Duk da haka, da 'T’ rarrabuwa ya shafi ƙimar zafin na'urorin lantarki masu tabbatar da fashewa. Dole ne na'urorin da aka keɓance su azaman T6 su kula da yanayin zafi sama da 85°C, T5 kada ya wuce 100 ° C, kuma dole ne T4 ya wuce 135°C.

Ƙarƙashin iyakar iyakar na'urar zafin jiki, kadan ne zai iya kunna iskar gas, ta haka inganta aminci. Sakamakon haka, Ƙididdigar tabbacin fashewa na BT6 ya zarce na BT4.