Reducing Tee Body Material Galvanized Malleable Iron Pipe Size 1 in x 1/2 in x 1/2 In. Connection Type FNPT Max Pressure 2000 psi @ 150 Degrees F WOG Saturated Steam Pressure 300 psi Class 300 Temp Range -20 Degrees to 150 Degrees F Standards ASTM A-197 ASME 16.3