This 1/2 in 2-piece full port brass gas ball valve with FNPT end connection by flared end connection is used in residential and commercial applications for natural gas and LP gas on in-house and indoor piping systems. The valve features brass body construction, virgin PTFE seats and seals, brass end piece and plug, and zinc alloy handle. The temperature range is -20 to 125 deg F . The maximum working pressure is 5 psi .