ASCO防爆电磁阀531系列型号LPKF8531B317MO，VCEFCM8531G302MO，VCEFCPG531H302MO，VCEFCM8531G317MO，VCEFCMG531H417M0，WBLPG531C017MS，VCEFAM8531G301MO等。

         ASCO防爆电磁阀531系列型号安装方式分类
1、管接安装型号-VCEFCP8531G317MO，VCEFBM8531G317MO，WBLPG531C017MS，VCEFCMG531H417M0，VCEFCM8531G317MO，PVG531C018MS，LPKF8531B317MO等。
2、ASCO防爆电磁阀531系列贴面安装型号-VCEFCM8531G302MO，VCEFCPG531H302MO，VCEFAM8531G301MO，EF8531G301MO，VCEFCMG531H301MO，VCEFCM8531G301MO，PVG531C001MS，VCEFCP8531G301MO，JPIS8531B301MO，VCEFCP8531G401MO，VCEFCM8531G401MO等。