Ṣiṣẹ d II awọn ẹrọ CT4 ṣe idaniloju iwọn otutu ti o pọju ti o kere ju, eyi ti o mu ailewu. Oro naa “d” ntokasi flameproof ẹrọ. Iwọn-ẹri bugbamu fun CT4 ga julọ.
Ẹgbẹ iwọn otutu ti ẹrọ itanna | O pọju Allowable dada otutu ti itanna itanna (℃) | Gaasi / oru iginisonu otutu (℃) | Awọn ipele iwọn otutu ẹrọ ti o wulo |
---|---|---|---|
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 |
T4-ti won won bugbamu-ẹri ohun elo dimu kan ti o ga bošewa ati ki o le aropo fun BT4-ti won won awọn ẹrọ; bayi, lilo CT4 dipo BT4 ṣe idaniloju ibamu ati imudara aabo.