Equipment explosion protection
Thread Content
Do formaldehyde pumps in formaldehyde adhesive factories need to be equipped with explosion-proof motors? The fire hazard of formaldehyde is Class C A
Use a motor marked with EX
The motor must be explosion-proof, with static electricity grounding; a connecting flat bar should be used between the flanges, and a flame arrester must be installed for venting.
Explosion-proof motors must be used. High explosion-proof rating motors