24 Tokotaha ngaohi kapeti ʻi he taʻu ʻo e fakaʻauha

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TheDifferenceBetweenExplosion-ProofLevelCT4andBT4|TechnicalSpecifications

Fakaikiiki fakatekinikale

Ko e faikehekehe ʻo e tuʻunga ʻo e fakaʻauha CT4 mo e BT4

Fakafaʻahinga ʻo e tohi fakamoʻoni fakaʻauha

Faʻahinga TuʻúFakafaʻahinga ʻo e kasaNgaahi kasa fakafofongaSiʻisiʻi taha Ignition fakatupu ivi
ʻI he malumalu ʻo ʻekuIMethane0.280mJ
Ngaahi meʻa ʻi tuʻa ʻi he ʻaʻakuIIAKasa0.180mJ
IIBEthylene0.060mJ
IICFakapaaki ʻo e0.019mJ

Kalasi ʻoku ou: Meʻangāue fakaʻuhila kuo vahe ke fakaʻaongaʻi ʻi he keliʻanga malala ʻi lalofonua;

Kalasi II: Naʻe fakataumuʻa e meʻangaue fakaʻuhila ke fakaʻaongaʻi ʻi he ngaahi ʻatakai kasa, toʻo ʻa e keliʻanga malala mo e ngaahi feituʻu ʻi lalofonua;

ʻOku vahevahe ʻa e kalasi II ki he IIA, IIB, mo e IIC. ʻOku feʻunga ʻa e ngaahi meʻangaue ʻoku fakahingoa ko e IIB ki he ngaahi ʻatakai ʻoku fakaʻaongaʻi ai ʻa e ngaahi device IIA; ʻE lava ke fakaʻaongaʻi ʻa e ngaahi device IIC ʻi he ngaahi tuʻunga ʻoku feʻunga mo e meʻangaue IIA mo e IIB fakatouʻosi.

Ngaahi faikehekehe ʻi he ExdIICT4 mo e ExdIIBT4

Naʻa nau fokotuʻutuʻu ki ha ngaahi kulupu kehekehe ʻo e ngaahi kasa.

Ethylene Ko e kasa angamaheni ia ʻoku fekauʻaki mo e BT4.

Fakapaaki ʻo e pea ko e acetylene ko e ngaahi kasa angamaheni ia ki he CT4.

ʻOku CT4 ʻe he koloa ʻa e ngaahi meʻa ko ia ʻoku BT4 ʻi he ngaahi fakahinohino pau, ʻe lava ke fakaʻaongaʻi ʻa e ngaahi device CT4 ʻi he ngaahi ʻatakai ʻoku feʻunga mo e BT4, ka ʻoku ʻikai fakaʻaongaʻi ʻa e ngaahi device BT4 ʻi he ngaahi ʻatakai ʻoku feʻunga mo e CT4.

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