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COVNA Wafer Type Alluminum Alloy Motorized Butterfly Valve

Large size range for choice. 2 inches to 24 inches. It can work for a long time 99 hours. Eco-friendly and easy installation.

Good sealing performance, large flow capacity. Manual override & weather-proof electric actuator including Standard on/off control type, 4-20mA or 0-10VDC modulating type and intelligent type.

Suitable for hot and cold water. optional aluminul alloy,304 or 316 stainless steel. cast iron or ductile iron body construction, . Widely used for different applications such as HVAC, water treatment and so on for flow control.

  • Model: HK60-D
  • Size Range: 2'' to 24''
  • Pressure Range: 1.0MPa~1.6MPa
  • Material: Aluminum Alloy

ANSI Wafer Type Electric Butterfly Valve

Electric actuated soft seated butterfly valve for on-off control of water and other media compatible with the materials of construction

  • New innovated Aluminum wafer butterfly valve, Lightweight, the weight of the new innovated is only one third that of the traditional Aluminum alloy.
  • High temperature resistance, wear & corrosion resistant 
  • Widely used in Water, gas, oil, chemical industry, smelting, energy, shipbuilding, electric power, oil, water treatment, construction and other industries
  • electric actuation. 50mm. 1.6MPa pressure range, media temp -40°C to 120°C.
  • Common applications include food industry, chemicals, pharmaceuticals and other industrial applications.
  • If sizes above 300mm are required please contact us.

technical parameters of valve actuator

ON/OFF Type Feedback: the active contact signal, passive contact signal, resistance, 4-20mA
Regulation Type Input & Output signal: DC 4-20mA, DC 0-10V, DC 1-5V
Field operation The Field, Remote Control Switch Regulation and MODBUS, PROFIBUS Field Bus
Voltage Optional AC110-240V 380V 50/60HZ: DC12V, DC24V, Special Voltage Can be Customized
Protection Class IP65, Explosion Proof Construction Are Available: EX ll BT4

technical parameters of valve body

Body Material Stainless Steel Working Pressure 1.0 / 1.6 MPa (10 / 16 bar)
Port size range DN50-600 End Connection Wafer
Voltage DC-12V, 24V; AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz Structure Midline structure A type
Voltage Tolerance ±10% Medium Air, water, steam, oil, etc
Core Materal Stainless Steel, Cast Iron, Ductile Iron, WCB Temperature Of Media -30~180℃ (-22℉~356℉)

alluminum alloy wafer type butterfly valve


motorized actuator

Series 5 10 16 30 60 125 250 400
Torque Output 50Nm 100Nm 160Nm 300Nm 600Nm 1250Nm 2500Nm 4000Nm
90° Cycle Time 20S 15/30S 15/30S 15/30S 30S 100S 100S 100S
Angle Of Rotation 0-90° 0-90° 0-90° 0-90° 0-90° 0-90° 0-90° 0-90°
Working Current 0.23A 0.35A 0.4A 0.45A 0.6A 1.03A 1.85A 2.7A
Drive Motor 50W 75W 80W 100W 130W 210W 285W 360W
Mounting Standard ISO5211 direct mounting
Voltage Options DC12V, DC24V, AC24V, AC110V, AC220V, AC380V
Input Signal  4-20mA, 1-5VDC, 0-10VDC
Output Signal  4-20mA, 1-5VDC, 0-10VDC
Protection Class IP65 protection class
Ambient Temp -20 to +60°C
Wiring Diagram A: ON/OFF type with light indicator signal feedback
B: ON/OFF type with passive contact signal feedback
C: ON/OFF type with resisance potentiometer signal feedback
D: ON/OFF type with resistance potentiometer and neutral posistion signal feedback
E: Regulation type with servo control module
F: DC24/DC12V direct ON/OFF type
G: AC380V 3-phase power supply with passive signal feedback
H: AC380V 3-phase power supply with resistance potentiometer and neutral posistion signal feedback

motorized valve body

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