Product name: Storage tank hydraulic controlled slowly-closing check butterfly valve
Product Model：DX7K41X/H
Nominal Diameter：100～4000mm
Nominal Pressure：0.25～1.0MPa
Suitable Medium：X seal: water, oil and other corrosion sex liquid. H seal: the gas, steam and other waste gas
Suitable Temperature：X密封≤80℃ H
密封≤250℃
