Products
COVNA Cast Iron HK60D-F Flange Electric 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.
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
| Size Range | 2in to 24in |
| Connection | Flanged |
| Connection Standard | ANSI, DIN, JIS, GB |
| Working Pressure | 10bar, 16bar |
| Working Temperature | 14℉ to 356℉ (-10℃ to 180℃ ) |
| Voltage Optional | AC-24V, 110V, 240V, 380V; DC-12V,24V |
| Input Signal | 4-20mA, 1-5VDC, 0-10VDC |
| Actuator Options | ON/OFF type, Modulating type, Intelligent type, Explosion-proof type |
COVNA Flange Electric 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
- Flanged connection in ANSI, JIS, DIN, GB standard for your choice
● Simple and compact construction, quick 90 degree on-off operation
● Long service life. Standing the test of tens of thousands opening/closing operations
● Bubbles-tight sealing with no leakage under the pressure test
● Wide selections of materials, applicable for various medium
● Stem and disc are connected by means of pin less structure with more reliable performance
● Lower torque requirement: 50N.m or 4000N.m
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 |
| 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 | 10 / 16 bar (145 / 232 psi) |
| Disc Material | Stainless steel 304/316/316L | Temperature Of Media | -10 to 180℃ (14℉ to 356℉) |
