1区、2区危场所. IIA、IIB、IIC类爆炸性气体环境 Can be used Zone 1Zone 2 dangerous places. Can be used in IIA,IIB,IIC group explosive atmosphere.
型号含义Model implication
产品特点 Features
防爆标志:Exd II. 优质碳素钢制成。 螺纹规格可根据用户要求特制. 符合GB3836-2000,IEC60079 标准要求。 Ex-mark:Exd II. Made of good carbon-steel. The thread specification can be provided particularily by user. Suitable for GB3836-2000,IEC60079 standard request.