Product Type Thermostatic Radiator Valve Compatible with Product Type Thermostatic Actuators Compatible Grainger Part Number 3UC67 3UC68 3UC69 Pipe Connection Size 3/4 in Pipe Connection Type FPT Radiator Connection 3/4 in MPT Maximum Pressure 15 psi 150 psi Max Steam Pressure 15 psi Max Water Pressure 150 psi Material Bronze Body Style Horizontal Angle Standards ASHRAE Standard 102-1989