Reducing Tee Malleable Iron Galvanized ASTM A197 Class Class 150 For Pipe Schedule 40 1 in Female NPT 1 3/4 in 11 1/2 1 In.-11.5 1 in Female NPT 1 3/4 in 11 1/2 1 In.-11.5 3/4 in Female NPT 1 7/16 in 14 3/4 in -14 Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable 300 psi Maximum Operating Pressure