MBG系列防爆隔离密封盒（ⅡB、ⅡC）型号含义适用范围1、***性气体环境***场所：1区、2区。2、***性气体环境：ⅡA、ⅡB、ⅡC。3、温度组别：T1T6。产品特点1、防爆标志：ExeⅡB、ExeⅡC。2、防护等级：IP65。3、压铸铝合金外壳，表面喷塑。4、密封性、防爆性能均***。5、采用管螺纹联接。产品特点公称通径(mm)管螺纹(in)MBG-□ZI、MBG-□ZⅡMBG-□HMBG-□PABDABCDABCD15G1/2100734210083424811585857020G3/4115754210588424811590857025G11258544110984248135105908032G11/414585541251135867135115908040G11/2150936213012058671501201009550G21701107518013258671701301009570G21/22001209020015677842001401009580G3215132103215170778421515310095外形及安装尺寸举例)