... can be.Technical parameters;Working pressure :0.6-22MPaMedium: oil, water, gasHousing: steel pipe welding systemFiltration precision :0 ... a chemical, petrochemical production, such as: water, ammonia, oil, hydrocarbons, etc.;b, the chemical production of corrosive materials, ... ,316 L,7, Sealing material: PTFE, nitrile rubber, oil resistant asbestos rubber Accuracy of translation of the standard:Micron ...