Description
The butterfly valve 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.
Technical parameters of Water Butterfly Valve DNOVA WBV1432E-2W-Fb-H
| Parameter | Value |
| Nominal diameter DN, mm | 40 – 300 |
| Nominal pressure PN, bar | 16 |
| Flow direction | Bidirectional |
| Operating medium temperature, °C | -20 to +120 |
| Ambient temperature, °C | -20 to +100 |
| Shut-off tightness | Class A |
| Working medium | Cold and hot water, oil-free and grease-free air, stationary air conditioning, mildly aggressive media, other media neutral to material |
| Body material | Cast iron GGG50 |
| Disc material | Cast iron GGG40 |
| Pipeline connection | interflange |
| Control type | Handle |
| Average service life, years | 5 |
| Average cycle life (open/close cycles) | 20,000 (under non-aggressive media and average pressure and temperature conditions) |
Butterfly valves WBV1413E-2W-Fb-H, body material - Cast iron GGG50/EN-GJS-500-7, disk material - Cast iron GGG40/EN-GJS-400-15, seal - EPDM, handle, LSU LS-103
Specifications of LS-103 250V 6A end sensors:
| Characteristic | Value |
| End sensor model | LS-103 |
| Rated voltage | 250B |
| Maximum switched current | 6A |
| Frequency | 50 Hz |
| Contact configuration | Instantaneous NC + NC/O |
| Ambient temperature | -5℃ to +65℃ |
| Degree of protection | IP64 |
| Enclosure material | plastic |
| Head movement | linear (plunger) |
| Permissible humidity | 95% |
| Contact resistance | 25 megohms (initial value) |
| Rated insulation resistance | 100 MOhm (500V DC) |
| Cable gland | max. Ø12 mm |
Dimensions and dimensions of butterfly valves DNOVA WBV1413E-2W-Fb-H, body material - Cast iron GGG50/EN-GJS-500-7, disk material - Cast iron GGG40/EN-GJS-400-15, seal - EPDM, handle, LSU LS-103:
| DN | A, mm | B, mm | C, mm | ØD, mm | Ød, mm | G, mm | CH, mm |
| 40 | 105 | 55 | 33 | 75 | 10 | 30 | 9x9 |
| 50 | 161 | 80 | 43 | 84.5 | 10 | 30 | 9x9 |
| 65 | 175 | 89 | 45 | 104.5 | 10 | 30 | 9x9 |
| 80 | 181 | 95 | 45 | 123.5 | 10 | 30 | 9x9 |
| 100 | 200 | 114 | 52 | 139.5 | 10 | 30 | 11x11 |
| 125 | 213 | 127 | 55 | 169.5 | 10 | 30 | 14x14 |
| 150 | 226 | 139 | 55 | 196 | 10 | 30 | 14x14 |
| 200 | 260 | 175 | 60 | 247 | 12 | 30 | 17x17 |
| 250 | 292 | 203 | 68 | 304 | 12 | 40 | 22x22 |
| 300 | 337 | 242 | 78 | 358 | 12 | 40 | 22x22 |
Sketch Butterfly valves WBV1413E-2W-Fb-H, body material - Cast iron GGG50/EN-GJS-500-7, disk material - Cast iron GGG40/EN-GJS-400-15, seal - EPDM, handle, LSU LS-103
Overall and installation dimensions of end sensors LS-103 250V 6A:
| Model | A, mm | B, mm | C, mm | D, mm | E, mm |
| LS-103 | 30 | 30 | 53 | 30.5 | 24 |
Sketch of dimensions of LS-103 250V 6A limit sensors
Materials of parts of rotary disc valves DNOVA Water Butterfly Valve DNOVA WBV1432E-2W-Fb-H
| № | Name | Material |
| 1 | Body | cast iron GGG50 |
| 2 | Cuff | EPDM |
| 3 | Disk | cast iron GGG40 |
| 4 | Stock | stainless steel SS 416/2Cr13 |
| 5 | Hairpin | stainless steel AISI 316L |
| 6 | Sleeve | NBR |
| 7 | Sealing ring | NBR |
| 8 | Fixing plate | carbon steel |
| 9 | Handle with lock | carbon steel |
Sketch of materials for rotary disc valves DNOVA Water Butterfly Valve DNOVA WBV1432E-2W-Fb-H
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.
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