Description
Butterfly valves are designed for use as shut-off or regulating valves to control flows in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Principle of operation: The valves are opened and closed by turning the disk by 90°. Opening is performed by turning the handle counterclockwise, closing - clockwise.
Technical characteristics of water butterfly valve DNOVA WBV3131E-2W-C-H, body material - stainless steel AISI 304, disk material - stainless steel AISI 304, seal - EPDM, handle:
| Characteristic | Value |
| Butterfly valve type | Disk |
| Diameter | 15-100 mm |
| Nominal pressure | 10 bar |
| Working medium temperature | -20 to +135°C |
| Application | Food industry |
| Connection type | Clamp |
| Control type | Manual (handle, gearbox) |
| Manufacturer country | China |
| Warranty | 12 months |
Overall and installation dimensions of water butterfly valve DNOVA WBV3131E-2W-C-H, body material - stainless steel AISI 304, disk material - stainless steel AISI 304, seal - EPDM, handle:
| Diameter | D, mm | D1, mm | A, mm | H, mm | J, mm | K, mm |
| DN15 | 34 | 78 | 66 | 86 | 126 | 8x8 |
| DN20 | 34 | 78 | 66 | 86 | 126 | 8x8 |
| DN25 | 50.5 | 78 | 66 | 86 | 126 | 8x8 |
| DN32 | 50.5 | 86 | 66 | 90 | 126 | 8x8 |
| DN40 | 50.5 | 90 | 70 | 92 | 126 | 8x8 |
| DN50 | 64 | 106 | 76 | 104 | 133 | 10x10 |
| DN65 | 91 | 124 | 80 | 113 | 144 | 10x10 |
| DN80 | 106 | 139 | 84 | 123.5 | 160 | 10x10 |
| DN100 | 119 | 159 | 104 | 133.5 | 160 | 10x10 |
Materials of water butterfly valve DNOVA WBV3131E-2W-C-H, body material - stainless steel AISI 304, disk material - stainless steel AISI 304, seal - EPDM, handle:
| № | Part name | Material |
| 1 | Body | Stainless steel 304 |
| 2 | Swivel unit | Stainless steel 304 |
| 3 | Disc | Stainless steel 304 |
| 4 | Seal | EPDM |
| 5 | Nut | steel |
| 6 | Bolt | steel |
| 7 | Plug | ABS plastic |
Specifications
Delivery
The cost and delivery time for your order depend on several factors, including the specific product you are ordering, the quantity, and the country of destination. Each product may have different manufacturing lead times and shipping requirements, which can affect the overall delivery schedule.
To get the most accurate and up-to-date information on delivery costs and timelines, we recommend contacting our sales managers. They will be happy to provide you with a detailed quote and estimated delivery time based on your specific requirements.
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