Benefits Of HK60D-C Electric PTFE Butterfly Valves
COVNA Electric PTFE Butterfly Valves provide you with safe fluid control solutions. It consists of an electric actuator and PTFE butterfly valve. Thickened PTFE seals and PTFE valve discs provide first-class corrosion resistance. Suitable for the flow rate control of strong acid or strong alkali. Widely used in chemical plants, oil refineries, etc.
Remote control via electric actuators ensures personnel safety and improves project safety.

Features Of HK60D-C Electric PTFE Butterfly Valves
- PTFE sealing and PTFE disc with excellent anti-corrosive performance
- Widely used in waste treatment, chemical industry, refinery and so on
Technical Parameters Of HK60D-C Electric PTFE Butterfly Valves
Nominal Size |
DN50 to DN400 (2in to 16in) |
Body Materials |
WCB or Cast Iron |
Connection Type |
Wafer (ANSI, JIS, DIN, GB) |
Pressure Rating |
10bar to 16bar |
Working Temperature |
-10℃ to 180℃ (14℉ to 356℉) |
Seat Material |
PTFE |
Disc Material |
PTFE |
Stem Material |
Stainless Steel 304 |
Application Medium |
Acid, alkali, etc |

Technical Parameters Of Quarter-turn Electric Actuator
On/Off Type |
Feedback: The Active Contact Signal, Passive Contact Signal, Resistance, 4-20mA
For open/close 90 degrees fully |
Modulating Type |
Input & Output Signal: DC 4-20mA, DC 0-10V, DC 1-5V
For regulating the open/close angle of valve from 0 degrees to 90 degrees |
Field Operation |
The Field, Remote Control Switch Regulation And MODBUS, PROFIBUS Field Bus |
Voltage Optional |
AC-110V, 220V, 380V, DC-12V, 24V, Special Voltage Can Be Customized |
Protection Class |
IP65; Explosion Proof Construction Are Available: EX d II BT4 |
Other COVNA Automatic Electric Actuator Options

● Explosion-proof type electric actuator: Exd II CT4 protection class and available in PROFIBUS control. Keep your project and personal safe. Torque range from 100Nm to 2,000Nm
● Water-proof type electric actuator: IP68 protection class to keep the actuator safe underwater used. Torque range from 50Nm to 2,000Nm
● Auto return type electric actuator: The battery will drive the valve auto return when the power fails. Suitable for the fire protection industry. Torque range from 100Nm to 6,000Nm
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