hydraulic hemisphere ball valve

Nominal diameter : DN150 ~ DN1500

Nominal pressure : PN2.5 ~ PN64

Suitable medium : water, sea water , sediment water, oil , etc.

Medium temperature : ≤80 ℃

Valve open time : 10 to 120 seconds ( adjustable)

Quick closing time: 1.5 to 30 seconds (adjustable )

Slow closing time: 6 to 120 seconds ( adjustable)

Fast off angle : 70 ° ± 10 °

Slow off angle : 20 ° ± 10 °

Full state minimum flow resistance coefficient : 0.1

Optional control power supply : AC220V, DC220V, DC110V, DC24V

Fluid control slow closed half ball valve is advanced pipeline control equipment installed in the main turbine inlet station, used as turbine inlet valve ; installed in the water, electricity , drainage and other types of pumping stations through effective electro-hydraulic control program , reliable cutoff ,effectively eliminate pipeline water hammer ,protect the pipeline system security.

 

Intelligent accumulator type hydraulic slow closing half ball valve use compressed air as valve power source ,with PLC control system ,can install manual, automatic locking devices , with advantages of small flow resistance coefficient, high degree of automation ,stable and reliable performance .

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