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 and installation dimensions of the gate valve DNOVA WBV0232E-2W-Fb-H PN16, body material - aluminium alloy, disk material - stainless steel 316L, seal - EPDM, handwheel operated
| DN | 25 | 32 |
| A,mm | 93 | 93 |
| B,mm | 44.5 | 44.5 |
| L,mm | 36 | 36 |
| C,mm | 10 | 10 |
| D1,mm | 50 | 50 |
| b,mm | 8 | 8 |
| HxH,mm | 9x9 | 9x9 |
| n-Th | 2x14 | 2x19 |
| ISO 521 1 |
F05 | F05 |
| Weight, kg | 1.05 | 1.05 |
Shutter sketch DNOVA WBV0232E-2W-Fb-H PN16, body material - aluminium alloy, disk material - stainless steel 316L, seal - EPDM, handwheel operated
Materials of bolt parts DNOVA WBV0232E-2W-Fb-H PN16, body material - aluminium alloy, disk material - stainless steel 316L, seal - EPDM, handwheel operated
| № | Part name | Material |
| 1 | Body | aluminum alloy |
| 2 | Seat seal | EPDM |
| 3 | pin | SS304 stainless steel |
| 4 | Disk | stainless steel 316L |
| 5 | Stem | stainless steel SS410 |
| 6 | O-ring | EPDM |
| 7 | Plate | steel 45 |
| 8 | Handle | Malleable iron |
| 9 | Bolt | stainless steel SS201 |
| 10 | Gasket | stainless steel SS201 |
| 11 | Nut | stainless steel SS201 |
| 12 | Gasket | stainless steel SS201 |
Sketch of bolt detailing DNOVA WBV0232E-2W-Fb-H PN16, body material - aluminium alloy, disk material - stainless steel 316L, seal - EPDM, handwheel operated
- Body material
- Aluminium alloy
- Maximum allowable temperature
- 120 °C
- Connection type
- Compact flanged
- Control type
- Handle
- Nominal pressure
- 16 bar
- Type of seal
- EPDM
- 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.