Description
Butterfly valves are designed for use as shut-off or regulating valves for controlling flows in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries. Operating principle: The valves are opened and closed by turning the disk by 90°. Opening is done by turning the handle counterclockwise, closing - clockwise.
Technical parameters of DNOVA WBV3131S-2W-C-H, body material - stainless steel AISI 304, seal - Silicon, welded, with handle:
| Characteristic | Meaning |
| Gate type | rotary disk |
| Diameter | 15-100 mm |
| Nominal pressure | 10 bar |
| Working medium temperature | -50 to +180°C |
| Application | Food industry |
| Connection type | clamp |
| Control type | Manual (handle, gearbox) |
| Sealing class | A |
| Manufacturer's country | China |
| Warranty | 12 months. |
Butterfly valves WBV3131S-2W-C-H, body material - stainless steel AISI 304, seal - Silicon, welded, with handle
Dimensions and dimensions of DNOVA WBV3131S-2W-C-H, body material - stainless steel AISI 304, seal - Silicon, welded, with 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 |
Sketch Butterfly valves WBV3131S-2W-C-H, body material - stainless steel AISI 304, seal - Silicon, welded, with handle
Materials of parts DNOVA WBV3131S-2W-C-H, body material - stainless steel AISI 304, seal - Silicon, welded, with handle:
| № | Part name | Material |
| 1 | Body | stainless steel 304 |
| 2 | Swivel unit | stainless steel 304 |
| 3 | Disk | stainless steel 304 |
| 4 | Seat seal | Silicon |
| 5 | Nut | A2~70 steel |
| 6 | Bolt | A2~70 steel |
| 7 | Plug | ABS plastic |
Sketch of parts and materials Butterfly valves WBV3131S-2W-C-H, body material - stainless steel AISI 304, seal - Silicon, welded, with handle
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.
Please feel free to reach out to us for any questions or further assistance regarding your order.