Water Turbine Butterfly Valve Descriptions

Water turbine butterfly valve is one type of energy storage hydraulic control butterfly valve, which is fully hydraulic control, opened by pump and closed by accumulator. As it is closed by accumulator but not counter weight, making it with small occupation and compact structure etc.
Water turbine butterfly valve is closed into two stages, which are quick stage and slow stage, first quick close and then slow close. The angle of quick and slow close may be adjusted according to customer’s request. Electrical control may be ordinary control and PLC control responding to customer’s request to carry out the in-line action between pump and valve or spot remote control and computer integrated control. 
Flowspec Luokai can produce the water turbine butterfly valve according to GB/T12238 with sizes of DN300~4800mm and PN16~PN25bar.
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