1)stainless steel electric valves 2)stainless steel 3)various sizes 4)DIN,ANSI 5)CE,ISO9001:2008 stainless steel electric valvesMaterials: stainless steel High 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 ...