DIDTEK Industrial Oil Pipeline Gate Valve Size:2"-48" Rating:CL150-CL2500 Materials:C. ... .S,etc Cerfiticates:ISO,TS,CE,API DIDTEK Industrial Oil Pipeline Gate ValveSize:2"-48" or DN50-DN1000 Pressure: Class150-2500LB ... quality products and the most sincere service. DIDTEK Industrial Oil Pipeline Gate Valve