Model &Name: HC-7441 Series Electric Hydraulic Quick-close Butterfly Valves

Characteristics:Electrical control hydraulic three-dimensionaleccentric metal hard seal with a leakage level of 

Class VI;Closing speed≤0.5-0.8s;Compact structure,convenient operation, sensitive acting, reliable sealing, long 

service life.

NominalDiameter (DN): 400 ~1400mm

NominalPressure (PN): 0.6~4.0(  ANSI 150~300 psi)

Material andOperation Temperature: WCB:-20~+425℃；304： -40~+550℃； 316； -29~+600℃

Power Supply Voltage:380VAC

ControlVoltage: 24VDC

AccumulatorCharging: 6MPa (Nitrogen)

System OilPressure: 14~16MPa

FlangeStandards:GB/T9113-2000