Shenhai ຫຼັກຖານສະແດງລະເບີດ
Class C offers enhanced safety with more meticulous explosion-proof treatment.
| ກຸ່ມອຸນຫະພູມຂອງອຸປະກອນໄຟຟ້າ | ອຸນຫະພູມຫນ້າດິນສູງສຸດທີ່ອະນຸຍາດຂອງອຸປະກອນໄຟຟ້າ (℃) | ອຸນຫະພູມຂອງອາຍແກັສ / vapor ignition (℃) | ລະດັບອຸນຫະພູມອຸປະກອນທີ່ໃຊ້ໄດ້ |
|---|---|---|---|
| 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 |
Flameproof designs typically feature threading rather than insertable components. Class C devices provide longer flameproof surfaces and narrower explosion gaps. ໄຮໂດຣເຈນ, acetylene, and carbon disulfide necessitate the use of IIC class, whereas other substances are adequately served by IIB class.