Reducing Tee Malleable Iron Not Applicable ASTM A197 Class Class 150 For Pipe Schedule 40 3 in Female NPT 4 1/4 in 8 3 in-8 3 in Female NPT 4 1/4 in 8 3 in-8 2 in Female NPT 2 15/16 in 11 1/2 2 in-11.5 Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable Not Applicable 300 psi Maximum Operating Pressure