How it works
Modulating quarter-turn actuator
Butterfly disc
The number that matters
Nominal pressure
16bar
The pressure class of the valve body at 20 °C. Working limits depend on the medium and its temperature.
Construction
Parts and materials
Butterfly valves WBV1432E-2W-Fb QT-N-EM-A1-220VAC-U1 are designed for use as shut-off or regulating valves for flow control in heat and water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Technical parameters of DNOVA WBV1432E-2W-Fb-H butterfly valves, body material - cast iron GGG50, disk material - stainless steel AISI 316L, seal - EPDM, with electric actuator QT-N-EM-A1-220VAC-U1 220V (4-20mA):
| Nominal diameter DN, mm | 40 - 300 |
| Working pressure PN, bar | 16 |
| Working medium temperature t, °C | -20 to +90 |
| Working medium | water, mineral oils, hydrocarbons, oils, fats |
| Flow direction | double-sided |
| Connection to pipeline | interflanged |
| Body material | cast iron GGG50 |
Butterfly valves WBV1432E-2W-Fb-H, body material - cast iron GGG50, disk material - stainless steel AISI 316L, seal - EPDM, with electric actuator QT-N-EM-A1-220VAC-U1 220V (4-20mA)
Dimensions and dimensions of butterfly valves DNOVA WBV1432E-2W-Fb-H, body material - cast iron GGG50, disk material - stainless steel AISI 316L, seal - EPDM, with electric actuator QT-N-EM-A1-220VAC-U1 220V (4-20mA):
| DN | A, mm | B, mm | C, mm | ØD, mm | d, mm | G, mm | CH (stem) | ISO | Torque, Nm | Weight, kg |
| 40 | 105 | 55 | 33 | 75 | 10 | 30 | 9x9 | F05 | 20 | 1.6 |
| 50 | 161 | 80 | 43 | 84.5 | 10 | 30 | 9x9 | F05 | 23 | 2.2 |
| 65 | 175 | 89 | 45 | 104.5 | 10 | 30 | 9x9 | F05 | 29 | 2.5 |
| 80 | 181 | 95 | 45 | 123.5 | 10 | 30 | 9x9 | F05 | 39 | 2.9 |
| 100 | 200 | 114 | 52 | 139.5 | 10 | 30 | 11x11 | F07 | 59 | 3.8 |
| 125 | 213 | 127 | 55 | 169.5 | 10 | 30 | 14x14 | F07 | 84 | 5.8 |
| 150 | 226 | 139 | 55 | 196 | 10 | 30 | 14x14 | F07 | 86 | 7.4 |
| 200 | 260 | 175 | 60 | 247 | 12 | 30 | 17x17 | F10 | 220 | 12.5 |
| 250 | 292 | 203 | 68 | 304 | 12 | 40 | 22x22 | F10 | 350 | 18.9 |
| 300 | 337 | 242 | 78 | 358 | 12 | 40 | 22x22 | F10 | 420 | 27 |
Sketch Butterfly valves WBV1432E-2W-Fb-H, body material - cast iron GGG50, disk material - stainless steel AISI 316L, seal - EPDM, with electric actuator QT-N-EM-A1-220VAC-U1 220V (4-20mA)
Materials of butterfly valves DNOVA WBV1432E-2W-Fb-H, body material - cast iron GGG50, disk material - stainless steel AISI 316L, seal - EPDM, with electric actuator QT-N-EM-A1-220VAC-U1 220V (4-20mA):
| № | Name | Material |
| 1 | Body | Cast iron GGG50 |
| 2 | Disk | 316L steel |
| 3 | Seat seal | EPDM |
| 4 | Upper stem | 316L steel |
| 5 | Lower stem | 316L steel |
| 6, 11 | Retaining ring | AISI 201 steel |
| 7 | Duster | NBR |
| 8 | Stem gasket | NBR |
| 9 | Shaft gasket | AISI 201 steel |
| 10 | Plug | plastic |
Sketch of parts and materials Butterfly valves WBV1432E-2W-Fb-H, body material - cast iron GGG50, disk material - stainless steel AISI 316L, seal - EPDM, with electric actuator QT-N-EM-A1-220VAC-U1 220V (4-20mA)
- Body material
- Cast iron GGG50
- Maximum allowable temperature
- 120 °C
- Connection type
- Compact flanged
- Control type
- Electric actuator
- Nominal pressure
- 16 bar
- Type of seal
- EPDM
- Disc material
- Stainless steel AISI 316L
- Actuator cycle time
- 30 sec.
- Explosion-proof
- No
- Thermal protection
- Yes
- Manual override
- Hexagon
- Limit switches
- Yes
- Type of electric actuator
- Quarter-turn
- Feedback sensor
- 4-20 mA
- Control signal
- 4-20 mA
- Rated current consumption
- 0.25 A
- Supply voltage
- 220 V
- Angle of rotation
- 90°
- Country of origin
- China
Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.
Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.
To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.
Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.
Total items
Product subtotal