The Everbilt Gas Ball Valve is listed with Underwriters Laboratory (UL) for safe use with liquefied petroleum gas (LP Gas), natural gas, flammable liquids, and heated oils. Gas Ball Valve is brass construction with a 1-piece body and hard chrome plated forged brass ball. The valve is in-line for connecting 2 pipes going in the same direction and has NPT threads on both ends for creating tighter seals than straight threads.