Pipe Nipple, Application Air, Gases, Non-Potable Water, Fuels, Finish/Coating Not Applicable, Fitting Compatibility Class 150, Gravity Flow No, Inside Diameter 3 1/16 in, Material Stainless Steel, Material Grade 316, Maximum Operating Pressure 743 psi @ 650 Degrees F, Maximum Operating Temperature 650 Degrees F, Maximum Steam Pressure 175 psi @ 300 Degrees F, Metal Pipe Construction Welded, Minimum Operating Temperature -20 Degrees F, Nominal Pipe Size 3 in, Outside Diameter 3 1/2 in. This item has been restricted from sale in the following state (s): []