1)Name:plastic electric ball valve 2)Materials:PVC-U, CPVC 3)Size: various sizes 4)DIN,ANSI,BS,JIS 5)CE, ISO9001:2008 plastic electric ball valveMaterials: PVC-U,PVC-CHigh quality,Clear, light weight, rustless, oxidation-resistant, anti-corrosion and environment-friendlyAccessories for most functionsOperation status monitoringDifferent input signals for set actual values in control applications ...