How it works
Manual quarter-turn gearbox
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
Applications
Media and industries
- Water
- Air
- Petroleum Products
- Neutral Media
- Gaseous Media
The butterfly valve is designed for use as shut-off or regulating valves for controlling flows in heat and water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Technical parameters of Water Butterfly Valve DNOVA WBV1432E-2W-Fb-ISO-R, body - cast iron GGG50, disk - stainless steel 316L, seal - EPDM, with gearbox:
| Nominal diameter DN, mm | 500; 600 |
| Nominal pressure PN, bar | 16 |
| Working medium temperature t, °C | -20 to +120 |
| Working medium | water, air, natural gas, petroleum products, other media neutral to materials of gate construction |
| Flow direction | double-sided |
| Control type | reducer |
| Gearbox housing material | cast iron QT450 (analog of BCh45) |
| Pipeline connection | interflanged |
| Disk material | cast iron GGG40 (analog of BC40) or stainless steel AISI 316L |
| Seal material | EPDM |
| Average service life, years | 3 |
Butterfly valves WBV1432E-2W-Fb-ISO-R, body - cast iron GGG50, disk - stainless steel 316L, seal - EPDM, with gearbox
Dimensions and dimensions of butterfly valves DNOVA WBV1432E-2W-Fb-ISO-R, body - cast iron GGG50, disk - stainless steel 316L, seal - EPDM, with gearbox:
| DN | L | D | D1(PN16) | D1(PN10) | Z–Ød | H | H1 | H2 | K |
| 500 | 127 | 715 | 650 | 620 | 20–Ø33 | 467 | 363 | 65 | 175 |
| 600 | 152 | 840 | 770 | 725 | 20–Ø36 | 548 | 424 | 70 | 210 |
Sketch Butterfly valves WBV1432E-2W-Fb-ISO-R, body - cast iron GGG50, disk - stainless steel 316L, seal - EPDM, with gearbox
Materials of butterfly valves DNOVA WBV1432E-2W-Fb-ISO-R, body - cast iron GGG50, disk - stainless steel 316L, seal - EPDM, with gearbox:
| № | Part name | Material |
| 1 | Body | cast iron GGG50 |
| 2 | Disk | stainless steel AISI 316L |
| 3 | Stem | stainless steel AISI 416 |
| 4 | Seal | EPDM |
| 5 | Gearbox | - |
Sketch of parts and materials Butterfly valves WBV1432E-2W-Fb-ISO-R, body - cast iron GGG50, disk - stainless steel 316L, seal - EPDM, with gearbox
Dimensions and dimensions of the gearbox:
| A | B | C | D | E | F | H | K | |
| mm | ||||||||
| DN500 | 270 | 260 | 145 | 235 | 280 | 200 | 98 | 145 |
| DN600 | 385 | 320 | 200 | 280 | 330 | 275 | 126 | 170 |
Gearbox sketch
- Body material
- High-strength cast iron GGG50
- Maximum allowable temperature
- 120 °C
- Connection type
- Compact flanged
- Control type
- Manual (handle, gearbox)
- Operating environment
- Water, Air, Petroleum Products, Neutral Media, and Gaseous Media
- Nominal pressure
- 16 bar
- Type of seal
- EPDM
- Disc material
- Stainless steel AISI 316L
- Limit switches
- No
- 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