Unsa ang Explosion-Proof Level sa D II CT4

Klase II, Kategoriya C.

Klase Ug Level	Temperatura sa Ignition Ug Grupo
-	T1	T2	T3	T4	T5	T6
-	T＞ 450	450≥T＞300	300≥T＞200	200≥T＞135	135≥T＞100	100≥T＞85
Ako	Methane
IIA	Ethane, Propane, Acetone, Phenethyl, Si Ene, Aminobenzene, Toluene, Benzene, ammonia, Carbon Monoxide, Ethyl Acetate, Acetic Acid	Butane, Ethanol, Propylene, Butanol, Acetic Acid, Butyl Ester, Amyl Acetate Acetic Anhydride	Pentane, Hexane, Heptane, Decane, Octane, Gasolina, Hydrogen Sulfide, Cyclohexane, Gasolina, Kerosene, Diesel, Petroleum	Ether, Acetaldehyde, Trimethylamine		Ethyl Nitrite
IIB	Propylene, Acetylene, Cyclopropane, Gas nga Coke Oven	Epoxy Z-Alkane, Epoxy propane, Butadiene, Ethylene	Dimethyl Ether, Isoprene, Hydrogen Sulfide	Diethylether, Dibutyl Ether
IIC	Tubig Gas, hydrogen	Acetylene			Carbon Disulfide	Ethyl Nitrate

Ang designation d iic t4 nagpaila sa explosion-proof classification sa Class II, Kategoriya C.