Flange Fitting; Type Companion; Applicable Standard ANSI B2.1, ASME B16.4/B1 20.1/B16.1, UL (Canada and US), FM, WW-P-501; Nominal Pipe Size 3/4"; Flange Outside Diameter 3-7/8"; Thickness 7/16"; End Connection Female Threaded; Material Cast Iron; Material Specification ASTM A126 (A); Finish Black; Pressure Rating Class 125; Temperature Rating -20 to 400 Deg F; Application Plumbing, Mechanical, HVAC, Industrial, Fire Protection, Mining, Oil, Gas; Overall Dimension 1-3/4" Inner Diameter x 5/8" Length; Packaging Quantity Bulk per Carton; Weight 1.5 Lb; Warranty 1 Year