The Mueller Global 3/4 in. black iron flange is used in oil and gas applications to connect pipe to the floor or a wall. This flange meets ASTM and ASME standards. Check your local building codes prior to installation.
When selecting gas pipe for your home, LDR pipe and fittings are the way to go. The durable black iron is 100% pressure tested and protected right at the factory. Fittings and pipe are available in a array of sizes for residential gas, air and liquefied petroleum applications.