In detail
What it is made of
How it works
Quarter-turn lever
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
Water Butterfly Valve DNOVA is intended for use as shut-off or control valves 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.
Overall dimensions of the gate valve DNOVA WBV3232N-2W-Fb-H PN16, body and disk material - stainless steel 316L, seal - NBR, handwheel operated
| DN | H1, mm | H2, mm | H3, mm | Dm, mm | Dk, mm | L, mm | ØC, mm |
| DN40/50 | 62 | 126 | 25 | 73 | 90 | 43 | 125 |
| DN50 | 62 | 126 | 25 | 73 | 90 | 43 | 125 |
| DN65 | 72 | 133 | 25 | 85 | 103 | 46 | 145 |
| DN80 | 91 | 142 | 25 | 100 | 116 | 46 | 160 |
| DN100 | 107 | 165 | 25 | 131 | 151 | 52 | 180 |
| DN125 | 121 | 183 | 25 | 155 | 174 | 56 | 210 |
| DN150 | 134 | 195 | 25 | 184 | 205 | 56 | 240 |
| DN200 | 171 | 236 | 35 | 234 | 255 | 60 | 295 |
| DN250 | 197 | 276 | 35 | 288 | 315 | 68 | 355 |
| DN300 | 240 | 315 | 35 | 340 | 375 | 78 | 410 |
Sketch of overall dimensions of the gate valve DNOVA WBV3232N-2W-Fb-H PN16, body and disk material - stainless steel 316L, seal - NBR, handwheel operated
Specification Rear DNOVA WBV3232N-2W-Fb-H PN16, body and disk material - stainless steel 316L, seal - NBR, handwheel operated
| № | Name | Material |
| 1 | Housing | WCB steel or AISI 316L stainless steel |
| 2 | Cuff | EPDM, PTFE, NBR |
| 3 | Disc | AISI 316L stainless steel |
| 4 | Rod | SS 416/2Cr13 stainless steel |
| 5 | Pin | AISI 316L stainless steel |
| 6 | Bushing | EPDM |
| 7 | Sealing ring | EPDM |
| 8 | Fixing plate | carbon steel |
| 9 | Handle with lock | carbon steel |
Sketch of specification water Butterfly Valve DNOVA
- Body material
- Stainless steel AISI 316
- Maximum allowable temperature
- 85 °C
- Connection type
- Compact flanged
- Control type
- Handle
- Nominal pressure
- 16 bar
- Type of seal
- NBR
- Disc material
- Stainless steel AISI 316L/1.4404
- 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.