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COVNA Cast Iron HK60D-F Electric Flange Butterfly Valve

COVNA HK60-D-F electric flange butterfly valve, standard on/off control, 4-20mA or 0-10VDC modulating control is available, cast iron body 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.

Actuator Type: ON OFF Type, Regulating Type and Intelligent Type

  • Model: HK60D-F
  • Size Range: 2" to 24"
  • Pressure Range: MAX 1.6 MPa
  • Material: Cast Steel, Cast Iron, Ductile Iron, Stainless Steel

COVNA Electric Double Flange Butterfly Valve

Small in size and light in weight, easy installation and maintenance, it can be mounted wherever needed, minimized operating torque, energy saving, flow cure tending to straight line. Excellent regulation performance. Large Size Range, Special size could be customized

  1. Flanged connection in ANSI, JIS, DIN, GB standard for your choice
  2. Simple and compact construction, quick 90 degree on-off operation
  3. Long service life. Standing the test of tens of thousands opening/closing operations
  4. Bubbles-tight sealing with no leakage under the pressure test
  5. Wide selections of materials, applicable for various medium
  6. Stem and disc are connected by means of pin less structure with more reliable performance
  7. Lower torque requirement: 50N.m or 4000N.m

technical parameters of valve body

Medium Air, water, oil, etc Port size 2″, 2.5″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 14″, 16″, 18″, 20″, 22″, 24″
Structure Midline structure A type Voltage DC-12V, 24V; AC-24V, 110V, 220V, 380V
Port Thread Flanged Voltage Tolerance ±10%
Body Material Cast iron and Stainless steel 304/316/316L Working Pressure < 16 bar (232 psi)
Disc Material Stainless steel 304/316/316L Temperature Of Media -10 to 180℃ (14℉ to 356℉)


dimension of flanged electric butterfly valve

technical parameters of valve actuator

ON/OFF Type Feedback: the active contact signal, passive contact signal, resistant, 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 AC 110-240V 380V 50/60Hz; DC12V, DC24V, Special voltage can be customized
Protection Class IP65

Electric 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


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motorized butterfly valve, electric actuator butterfly valve, electric butterfly valve manufacturer

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