Products
HK60-D Cast Iron Wafer Type Electric Butterfly Valve
COVNA HK60-D electric Wafer Type Electric Butterfly Valve, standard on/off control, 4-20mA or 0-10VDC modulating control is available, cast iron or ductile iron body construction, optional 304 or 316 stainless steel, 220VAC standard voltage, minimum 2 inch wafer connection, default NBR seat.EPDM or VITON is optional.Widely used for different applications such as HVAC, water treatment and so on for flow control. Wide selections of materials, applicable for various medium
COVNA HK60-D electric Wafer Type Electric Butterfly Valve, standard on/off control, 4-20mA or 0-10VDC modulating control is available, cast iron or ductile iron body construction, optional 304 or 316 stainless steel, 220VAC standard voltage, minimum 2 inch wafer connection, default NBR seat.EPDM or VITON is optional.Widely used for different applications such as HVAC, water treatment and so on for flow control. Wide selections of materials, applicable for various medium
| Model | HK60-D Cast iron type butterfly valve
HK60-D-S Stainless steel type butterfly valve |
| Torque Range | 50Nm to 4000Nm |
| Size Range | 2″ to 24″ (2″, 2-1/2″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 14″, 16″, 18″, 20″, 22″, 24″) |
| Pressure | 10bar, 16bar, Class 150, JIS10K |
| Max. Temperature | -10℃ to 180℃ (14℉ to 356℉) |
| Voltage | DC-12V, 24V;
AC-24V, 110V, 220V, 380V |
| Medium | Water, Oil, Air, Gas and other medium |
COVNA Motor Operated Wafer Electric Butterfly Valve With Actuator
- Features: Large Size Range, Energy Conservation, Long Service Life, etc
● Lower torque requirement: 50N.m or 4000N.m; Rotation: Quarter-turn
● Actuator Type: ON OFF Type, Regulating Type and Intelligent Type
● Excellent flow control in quarter turn operation
● 100% tight Bidirectional shut off
● Steam lined valve disc ensures lower pressure drop
● Easy automation/Retrofit possible
● Bubbles-tight sealing with no leakage under the pressure test
● Connection: Wafer, Lug, Tri Clamp and Flangeend
● Tolerance: ±10%
● Port Size Range: Normally from 2 inch to 24 inch. Special size could be customized
● Wafer Type 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 |
| Model | 05 | 10 | 16 | 30 | 60 | 125 | 250 | 400 |
| Torque Output | 50Nm | 100Nm | 160Nm | 300Nm | 600Nm | 1250Nm | 2500Nm | 4000Nm |
Technical Parameters of Valve Body
| Port size range | DN50-600 | Port Thread | Wafer |
| Structure | Midline structure A type | Suitable Medium | Air, water, steam, oil, etc |
| Body Material | Cast Iron | Medium Temperature | -30~180℃ (-22℉~356℉) |
| Voltage | DC-12V, 24V; AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz | Voltage Tolerance | ±10% |
| Working Pressure | 1.0 / 1.6 MPa (10 / 16 bar) | Disc Material | Stainless steel |
Technical Parameters of Valve Actuator :
| On/Off Type | 90 degree rotation. Feedback: The Active Contact Signal, Passive Contact Signal, Resistance, 4-20mA |
| Modulating Type | 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 | 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. |
| 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 |
| Port size range | DN50-600 | Port Thread | Wafer |
| Structure | Midline structure A type | Suitable Medium | Air, water, steam, oil, etc |
| Body Material | Cast Iron | Medium Temperature | -30~180℃ (-22℉~356℉) |
| Voltage | DC-12V, 24V; AC-24V, 120V, 240V/60Hz; 110V, 220V/50Hz | Voltage Tolerance | ±10% |
| Working Pressure | 1.0 / 1.6 MPa (10 / 16 bar) | Disc Material | Stainless steel |
