Description
A water butterfly valve is a type of valve used to control the flow of water or other fluids through a pipeline. It gets its name from the butterfly-shaped disc inside the valve that rotates to open or close the flow. When the valve is fully open, the disc is positioned parallel to the flow direction, allowing unobstructed passage of water. When the valve is closed, the disc is turned perpendicular to the flow, effectively blocking the flow of water. Water butterfly valves are commonly used in various industries and applications, including water treatment plants, sewage systems, irrigation systems, and industrial processes. They are known for their compact design, lightweight construction, and ease of installation. These valves are often preferred for their quick operation, as the disc can be opened or closed with a simple quarter-turn motion. Butterfly valves can be operated manually with a handle or lever, or they can be automated using electric, pneumatic, or hydraulic actuators to control the valve remotely. They are known for their low-pressure drop and relatively low cost compared to other types of valves. It's worth noting that water butterfly valves are specifically designed for use with water and compatible fluids. Different materials and designs may be required for valves intended for use with corrosive or high-pressure fluids. It's important to select the appropriate type of butterfly valve based on the specific application and fluid requirements.
Technical data of DNOVA AL-316L-EPDM body material - aluminium alloy, disk material - stainless steel 316L, seal - EPDM with electric actuator DNOVA 24V:
| Nominal diameter DN, mm | 25-32 |
| Working pressure PN, bar | 16 |
| Operating medium temperature t, °C | from -20 to +120 |
| Operating medium | cold and hot water, air without oil and grease, other media neutral to the material |
| Flow direction | two-way |
| Body material | aluminum alloy |
| Control type | manual (handle) |
| Additional | installation of an electric or pneumatic actuator is possible |
Overall and installation dimensions of DNOVA AL-316L-EPDM body material - aluminium alloy, disk material - stainless steel 316L, seal - EPDM with electric actuator DNOVA 24V:
| DN | Model electronic drive |
L, mm | L1, mm | A, mm | C, mm | Weight, kg |
|---|---|---|---|---|---|---|
| 25 | 003 | 36 | 123 | 93 | 113 | 3,15 |
| 32 | 003 | 36 | 123 | 93 | 113 | 3,15 |
| 25 | 005 | 36 | 160 | 93 | 146 | 4,65 |
| 32 | 005 | 36 | 160 | 93 | 146 | 4,65 |
| 25 | 003 blue | 36 | 121 | 93 | 110,2 | 2,25 |
| 32 | 003 blue | 36 | 121 | 93 | 110,2 | 2,25 |
Materials of water butterfly valve DNOVA AL-316L-EPDM body material - aluminium alloy, disk material - stainless steel 316L, seal - EPDM with electric actuator DNOVA 24V:
| № | Part name | Material |
| 1 | Body | aluminum alloy |
| 2 | Seat seal | EPDM |
| 3 | Pin | stainless steel SS304 |
| 4 | Disk | stainless steel 316L |
| 5 | Stem | stainless steel SS410 |
| 6 | O-ring | EPDM |
| 7 | Plate | steel |
| 8 | Handle | ductile iron |
| 9 | Bolt | stainless steel SS201 |
| 10 | Gasket | stainless steel SS201 |
| 11 | Nut | stainless steel SS201 |
| 12 | Gasket | stainless steel SS201 |
Characteristics of 24 V electric actuators:
| Actuator model | Torque | Operating time |
|---|---|---|
| Nm | sec | |
| DNOVA 003 blue | 30 | 25 |
| DNOVA-003 24V | 30 | 20 |
| DNOVA-005 24V | 50 | 30 |
| DNOVA-008 24V | 80 | 30 |
| DNOVA-015 24V | 150 | 30 |
| DNOVA-060 24V | 600 | 30 |
| Actuator model | Power | Current | Weight | Stem size square |
|---|---|---|---|---|
| W | A | kg | mm | |
| DNOVA 003 blue | 25 | 0,1 | 1,2 | 11 |
| DNOVA-003 24V | 9 | 0,5 | 2,1 | 11 |
| DNOVA-005 24V | 10 | 0,5 | 3,6 | 14 |
| DNOVA-008 24V | 10 | 0,5 | 3,6 | 14 |
| DNOVA-015 24V | 15 | 0,8 | 4,6 | 17 |
| DNOVA-060 24V | 60 | 3 | 14 | 27 |
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.