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Marks Explanation on Ex ds IIBT4 Gb
Release time:
2021-01-13
Source:
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Ex |
It indicates the equipment is explosion-proof equipment |
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ds |
It indicates the explosion protection type. For example, type"d" stands for Flameproof protection. Type "s" stands for Special protection. Type "e" stands for Increased Safety protection |
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IIB |
It indicates the gas groups of hazardous atmosphere during the operation of equipment. There is "IIA","IIC"as well |
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T4 |
It indicates the temperature classes of hazardous atmosphere during the operation of equipment. The maximum Surface Temperature is 135℃. T1, T2, T3, T5, T6 represents the corresponding temperature classes respectively |
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Gb |
It indicates a higher level of protection type for the equipment, normally operated in Zone 1 area. "GA" represents the highest level of protection type, normally operated in Zone 0 area. "Gc"represents low level of protection type, normally operated in Zone 2 area |
*The highest level of protection type marks for explosion proof industrial vehicles
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Suzhou Hazardtex Mechanical Equipment Co., LTD
Address：7-B1 Plant No.59 Weixin Road, Suzhou Industrial Park, Suzhou, Jiangsu Province, P. R. China
Mr. Li: +8613771823229
Miss Huang: +86 512 69570129
Email：haojun.li@hazardtex.com
Service hot line:
Mr. Wu: +8613701544403
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