... 1. Size:1/2"to 36" 2. Material:Carbon Steel and Stainless Steel 1. Product InformationSize: 1/2" to 36"Pressure Class: 150 ... of gas, petroleum, chemical, metallurgy,power, fluid, buildingcon struction, steel structure and hot/cold water transferring.Standard: ASME/ANSI 16.5, ASME ...