Nipple Application LP Gas Natural Gas Oil Steam Finish/Coating Black Fitting Compatibility Class 6000 Gravity Flow No Inside Diameter 2 1/2 in Manufacture Location Globally Sourced Material Steel Maximum Operating Pressure 2500 psi @ 150 Degrees F Maximum Steam Pressure 3574 psi @ 650 Degrees F Metal Pipe Construction Seamless Nominal Pipe Size 2 1/2 in Outside Diameter 2 7/8 in Overall Length 8 in Pipe Weld Type Electric Resistance Weld Schedule Schedule 160