Flange Fitting; Type Raised Face, Blind; Applicable Standard ASME B16.5/SA105; Nominal Pipe Size 1"; Flange Outside Diameter 4.88"; Thickness 0.62"; Material Carbon Steel; Material Specification ASTM A105; Process Forged; Pressure Rating Class 300, 740 PSI; Temperature Rating -20 to 1000 Deg F; Bolt Hole Diameter 3/4"; Number of Bolt 4; Weight 4 Lb; Packaging Quantity 6