Description
The rotary disc valve is designed for use as a shut-off or control valve for flow control in heat supply systems, water supply systems, in technological processes in the food, chemical, oil and gas, pulp and paper and other industries. Operating principle: The valves open and close by turning the disc by 90°. Opening is done by turning the handle counterclockwise, closing - clockwise.
Technical characteristics of butterfly valves DNOVA WBV3131E-2W-W-H, body material - Stainless steel AISI 304, disk material - Stainless steel AISI 304, seal - EPDM, welded, with handle
| Characteristic | Meaning |
| Shutter type | rotary disc |
| Diameter | 15-100 mm |
| Nominal pressure | 10 bar |
| Working environment temperature | from -20 to +135°C |
| Application | Food industry |
| Connection type | for welding |
| Control type | Manual (handle, gearbox) |
| Sealing class | A |
| Guarantee | 12 months |
Sketch of dimensions of butterfly valves DNOVA WBV3131E-2W-W-H, body material - Stainless steel AISI 304, disk material - Stainless steel AISI 304, seal - EPDM, welded, with handle
Overall and installation dimensions of butterfly valves DNOVA WBV3131E-2W-W-H, body material - Stainless steel AISI 304, disk material - Stainless steel AISI 304, seal - EPDM, welded, with handle
| Diameter | D, mm | t, mm | D1, mm | A, mm | H, mm | J, mm | K, mm |
| DN15 | 18 | 1.5 | 78 | 50 | 86 | 126 | 8x8 |
| DN20 | 23 | 1.5 | 78 | 50 | 86 | 126 | 8x8 |
| DN25 | 29 | 1.5 | 78 | 50 | 86 | 126 | 8x8 |
| DN32 | 35 | 1.5 | 86 | 50 | 90 | 126 | 8x8 |
| DN40 | 41 | 1.5 | 90 | 50 | 92 | 126 | 8x8 |
| DN50 | 53 | 1.5 | 106 | 52 | 104 | 133 | 10x10 |
| DN65 | 70 | 2.0 | 124 | 56 | 113 | 144 | 10x10 |
| DN80 | 85 | 2.0 | 139 | 60 | 123.5 | 160 | 10x10 |
| DN100 | 104 | 2.0 | 159 | 64 | 133.5 | 160 | 10x10 |
Materials of parts of butterfly valves DNOVA WBV3131E-2W-W-H, body material - Stainless steel AISI 304, disk material - Stainless steel AISI 304, seal - EPDM, welded, with handle
| № | Part Name | Material |
|---|---|---|
| 1 | Body | Stainless steel AISI 304 |
| 2 | Rotary unit | Stainless steel AISI 304 |
| 3 | Disc | Stainless steel AISI 304 |
| 4 | Seat seal | EPDM or Silicon |
| 5 | Nut | Steel A2~70 |
| 6 | Bolt | Steel A2~70 |
| 7 | Plug | ABS plastic |
| 8 | Handle | Polyamide plastic |
Sketch of materials of butterfly valves DNOVA WBV3131E-2W-W-H, body material - Stainless steel AISI 304, disk material - Stainless steel AISI 304, seal - EPDM, 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.