In detail
What it is made of
How it works
Quarter-turn lever
Butterfly disc
Limit-switch box
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
Applications
Media and industries
- Mineral And Vegetable Oils
- Animal Fats
- Greases And Fuels
- Hot Air
Butterfly valves DNOVA 316L-316L-VITON and bracket are designed for use as shut-off or regulating valves for flow control in heat and water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Butterfly valves should be installed only between collar flanges.
General parameters of DNOVA 316L-316L-VITON body material - stainless steel AISI 316L, disk material - stainless steel AISI 316L, seal - Viton with handle, with two LS-103 250V limit switches and a bracket for mounting the limit switches:
|
Range of sizes DN, mm |
50–150 |
|
Nominal pressure PN, bar |
16 |
|
Flow direction |
Two-way |
|
Ambient temperature t, °C |
From -20 to +200 |
|
Connection to pipeline |
Interflange |
Technical characteristics of DNOVA 316L-316L-VITON body material - stainless steel AISI 316L, disk material - stainless steel AISI 316L, seal - Viton with handle, with two LS-103 250V limit switches and a bracket for mounting the limit switches:
| DN, mm | Torque, Nm | ISO 5211 | Weight, kg |
| 50 | 50 | F05 | 2 |
| 65 | 50 | F05 | 2.3 |
| 80 | 50 | F05 | 2.6 |
| 100 | 50 | F07 | 4.1 |
| 125 | 80 | F07 | 5.2 |
| 150 | 100 | F07 | 6.6 |
Dimensions of DNOVA 316L-316L-VITON body material - stainless steel AISI 316L, disk material - stainless steel AISI 316L, seal - Viton with handle, with two LS-103 250V limit switches and a bracket for mounting the limit switches:
| DN | H1, mm | H2, mm | H3, mm | Dm, mm | Dk, mm | L, mm | ØC, mm |
| 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 |
Table of parts and materials of DNOVA 316L-316L-VITON body material - stainless steel AISI 316L, disk material - stainless steel AISI 316L, seal - Viton with handle, with two LS-103 250V limit switches and a bracket for mounting the limit switches:
| № | Name | Material |
| 1 | Body | WCB steel or AISI 316L stainless steel |
| 2 | Cuff | VITON |
| 3 | Disc | AISI 316L stainless steel |
| 4 | Stem | 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 |
- Body material
- Stainless steel AISI 316
- Maximum allowable temperature
- 200 °C
- Connection type
- Compact flanged
- Operating environment
- Mineral And Vegetable Oils وAnimal Fats وGreases And Fuels وHot Air
- Nominal pressure
- 16 bar
- Type of seal
- Viton
- Disc material
- Stainless steel AISI 316L/1.4404
- Explosion-proof
- No
- Torque
- 59 Nm
- Pneumatic actuator
- No
- Manual override
- Yes
- Limit switches
- Yes
- 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.