... , 6.3, 10.0, 16.0, 32.0MPanominal diameter:15, 20, 25, 32, 40, 50, 65, 80, 100, 125, ... 130°c (hot water tracing or electrical tracing band is required for services below 0°c)applicable medium: petroleum, purified natural ... sour gas, city gas and corrosive / non-corrosive medium Material for Main Parts descriptionmaterialDescriptionMaterialbody, bonnetWCB, 1Cr18Ni9Ti, 22Cr, 316Ltrim sleeveforged steel ...