产品名称:  cbhj系列防爆活接头（dⅱ）
适用范围application  
1区、2区危场所. 
iia、iib、iic类爆炸性气体环境 
can be used zone 1 and zone 2 dangerous places. 
can be used in iia,iib,iic group explosive atmosphere.
产品特点 features 
优质碳素钢制成,表面镀锌或采用不锈钢. 
螺纹规格可特制,如npt 螺纹,公制螺纹等.注:标注螺纹规格时应注明内外螺纹,如 
cbhj-g3/4（内)/g1(外)意义为一端为 
外螺纹g1. 
符合gb3836-2000，iec60079标准要求. 
the product is made of carbon steel adopting 
galvanized surface or stainless steel. 
thread can be specially made,such as thread 
npt,metric thread etc.
note:please note inner and outer thread
specification when noting the thread,for 
example:cbhj-g3/4(inner)g1 (outer)
means:it’s one terminal is inner threa 
g3/4,another terminal is outer thread g1.
suitable for gb3836-2000,iec60079 standard 
request.
型号含义model implication
主要技术参数 main technical parameters
公称直径norminal diameter 
 尺寸size
 防护等级
protectiongrade  防爆标志
ex-mark 防腐等级
corrosion-proofgrade 电缆外径(φ,mm)cable’s outsidediameter 质量(kg)
mass  
d l 
g1/2 43 62 ip55 exd ii wf1 6.5-10 0.25 
g3/4 50 62 10-14 0.22 
g1 58 70 12-17 0.31 
g1 1/4  70 75 15-23 0.52 
g1 1/2  74 75 18-26 0.56 
g2 85 90 26-34 0.64 
g2 1/2  100 110 30-43 0.82 
g3 118 120 38-51 0.94

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浙江旭升照明有限公司
郑小姐
15858575315
天成乡工业园区