Description
Butterfly valve DNOVA is designed for use as shut-off or regulating valves for flow control in heat supply systems, water supply systems, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Dimensions of water butterfly valve DNOVA GGG50-GGG40-EPDM body material - Cast iron GGG50, disk material - Cast iron GGG40, seal - EPDM with electric actuator DNOVA 24V:
|
DN |
A |
B |
C |
ØD |
d |
G |
CH |
Type ISO flange |
Torque, Nm |
Weight, kg |
|
40 |
105 |
55 |
33 |
75 |
10 |
30 |
11 |
F07 |
30 |
1.6 |
|
50 |
161 |
80 |
43 |
84.5 |
10 |
30 |
11 |
F07 |
32 |
2.2 |
|
65 |
175 |
89 |
45 |
104.5 |
10 |
30 |
11 |
F07 |
34 |
2.5 |
|
80 |
181 |
95 |
45 |
123.5 |
10 |
30 |
14 |
F07 |
40 |
2.9 |
|
100 |
200 |
114 |
52 |
139.5 |
10 |
30 |
14 |
F07 |
64 |
3.8 |
|
125 |
213 |
127 |
55 |
169.5 |
10 |
30 |
17 |
F07 |
84 |
5.8 |
|
150 |
226 |
139 |
55 |
196 |
10 |
30 |
17 |
F07 |
160 |
7.4 |
|
200 |
260 |
175 |
60 |
247 |
12 |
30 |
17 |
F10 |
195 |
12.5 |
|
250 |
292 |
203 |
68 |
304 |
12 |
40 |
22 |
F10 |
310 |
18.9 |
|
300 |
337 |
242 |
78 |
358 |
12 |
40 |
22 |
F10 |
420 |
27.0 |
Materials of DNOVA GGG50-GGG40-EPDM gate valve:
|
№ |
Part |
Material |
|
1 |
Body |
High-strength cast iron GGG50 |
|
2 |
Disc |
High-strength cast iron GGG40 |
|
3 |
Seat seal |
EPDM |
|
4 |
Upper stem |
Stainless steel AISI 420 |
|
5 |
Lower stem |
Stainless steel AISI 420 |
|
6 |
Retaining ring |
Steel AISI 201 |
|
7 |
Duster |
NBR |
|
8 |
Stem gasket |
NBR |
|
9 |
Insert |
Steel AISI 201 |
|
10 |
Plug |
Plastic |
|
11 |
Retaining ring |
Steel |
Main technical specifications of DNOVA series QT electric actuators:
| Power supply | 220 VAC, 380 VAC, 24 VDC |
| Limit switches | 2-Open/Closed 250V 10A |
| Additional limit switches 2 | 2-Open/Closed 250V 10A |
| Angle of rotation, ° | 90±5 |
| Internal thermal protection | Switching off at 110°C ± 5°C, switching on at 97°C ± 5°C |
| Visual position indicator | is |
| Ambient temperature, °C | -20 to +65 |
| Manual doubler | Hexagon (included) |
| Self-locking device | self-locking with worm and worm gears |
| Mechanical limiter | 2 external adjustable stops |
| Cable glands | 2xM18 |
| Enclosure protection class | IP67 |
| Lubrication | aluminum-based (type EP) |
| Body material | aluminum alloy with epoxy powder coating |
| Average life, closing/opening cycles | 30 000 |
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.