... installation and maintain.anti-interfere, anti-impurity, anti-acid, corrosion resistant, portability.Specifications:A,SBL digital flow ... and maintain.13,anti-interfere, anti-impurity, anti-acid, corrosion resistant, portabilityTechnical data:Nominal Diameter:6-4000mmNominal ... type(ExiallCT4);Explosion isolating type(ExdllCT4)Execution standard:Q/QZRX001-2007SBLdigital flow meter can widely used a ...