ztbv0050

butterfly valve 1,Connection Form: Wafer 2,Work Pressure:Mid-Pressure (2.5mpa< Pn <6.4mpa) 3,Seal Form:Metal butterfly valve:HS Code: 8481804090Connection Form: WaferWork Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)Seal Form: MetalMaterial of Seal Surface: MetalStructure: Three-Eccentric Center SealingBecause this butterfly valve adopt three-dimensional eccentrie to design, makes the movement ...