COVNA aims to provide customers quailty products with competitive pricing

COVNA-HK60-D-FS Electric Actuator Double Flange Butterfly Valve

COVNA HK60-D-FS electric flange butterfly valve, standard on/off control, 4-20mA or 0-10VDC modulating control is available, stainless steel construction, disc material optional ductile iron,stainless steel 304 or 316L. 220VAC standard voltage, minimum 2 inch flanged connection, NBR seat, suitable for most air, water, light oil, fuels, solvents, alcohol and acids, EPDM or VITON is optional.

COVNA offers a comprehensive range of control valves and actuators for virtually every application:food service equipment, vehicle wash systems ,irrigation, manufacturing facilities, water treatment equipment

Actuator type: intelligence type electric actuator, modulating/regulating type electric actuator, on/off control typ eelectric actuator for butterfly valve, ball valve, gate valve, globe valve

  • Model: HK60-D-FS
  • Size Range: 2'' to 16''
  • Pressure Range: 1.6MPa to 6.4MPa
  • Material: Stainless Steel

Stainless Steel Double Flange Butterfly Valve

  • Consistent product quality and reduction of defective rate
  • Designed for compatibility with the widest variety of industrial and OEM applications.
  •  Improved manufacturing process and better productivity
  • Significant cost reduction versus competitors
  • Manual override is available, diversified performance

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


Model 05 10 16 30 60 125 250 400
Torque Output 50Nm 100Nm 160Nm 300Nm 600Nm 1250Nm 2500Nm 4000Nm

technical parameters of valve body

Valve Body Valve components
Nominal size DN50-DN400 Sealing material PTFE, EPDM, NBR
Body Material Stainless Steel Disc Material Stainless Steel 316
End Connection Midline Structure Stem Material Stainless Steel
Operating Pressure 1.0 / 1.6 MPa (10 / 16 bar) Applicable media Water, Air, Gas, Petroleum, Oil, Liquid
Structure Midline structure A type Design standard GB, ASMI

flanged end electric butterfly valve

motorized actuator

● ON/OFF Type Electric Actuator: 90 degree rotation. AC/DC power supply, signal control and manual override. High torque up to 4000Nm.

● Modulating Type Electric Actuator: Adjust open/close angle from 0 to 90 degree. AC/DC power supply, signal control and manual override. High torque up to 4000Nm.

● Intelligent Type Electric Actuator: Adjust open/close angle from 0 to 90 degree. LED display screen to allow you check the open/close angle easier. AC/DC power supply, signal control and manual override. High torque up to 4000Nm.

motorized valve body

company certificates

company certifications

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