Mining electric valve

礦用電動閥門

The performance of the mining electric device complies with the company's enterprise standards Q/3204CN001-2011 "Technical Conditions for Mining Explosion proof Valve Electric Devices", GB3836.1-2010 "Explosive Environment Part 1: General Requirements for Equipment", and GB3836.2-2010 "Explosive Environment Part 2: Equipment Protected by Explosion proof Type" d "". The explosion-proof mark is Exd Ⅰ Mb.