Who do I contact regarding an issue with my gas cylinder valve? For issues regarding malfunctioning or faulty equipment, please contact the gas supplier sales representative directly: Airgas: Taniqua Ezell (919) 368-2289 Arc3: Brian Baldelli (919) 772-9500 Updated on August 26, 2020 Tagged: contact informationsupplier Was this article helpful? Yes No Need Support?Can't find the answer you're looking for?Contact Support