YW-1D Electric Central Wafer Type Butterfuly Valve:
Electrical butterfly valve consists of butterfly valve and drive device. The butterfly valve is in conformidity with GB/T 3036. It has the charactersistics of good sealing function, small operational force, long life span and convenient installation. It is applicable to control pipeline of bulk carrier, floating dock, ship caisson and working ships.
Nominal pressure:1.0
Nominal pressure: DN50 to DN800.
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