
How it works
Double-acting rotary actuator
Butterfly disc
5/2 double-solenoid pilot
Limit-switch box
The number that matters
Max. medium temperature
120°C
The highest medium temperature this valve is rated for.
Construction
Parts and materials
Butterfly valves DNOVA WBV3232E-2W-Fb-H are intended for use as shut-off or control valves for flow control in heat supply systems, water supply, in technological processes of food, chemical, oil and gas, pulp and paper and other industries.
Pneumatic distributor DNOVA 4V320-10 220V is used to change the direction, start, stop the flow of compressed air in the pneumatic system depending on the external control action.
The DNOVA APL-210N limit switch unit is an electrical device designed to open and close the working circuit and to visualize the positions of the shut-off element of pipeline valves. As a rule, a sealed box contains two mechanical switches rated for up to 250 V, which monitor the position of the actuator rod and signal in extreme positions. They are mounted on top of the actuator surface. In the upper part of the limit switch unit there is a two-color hemisphere of the visual indicator. If the connected pipeline valve is closed, then only the red part of the hemisphere with the inscription CLOSED is visible; if open, only the yellow part with the inscription OPEN. This visual indicator is clearly visible from afar, which simplifies the inspection of the equipment, and the color difference between the open and closed positions reduces the likelihood of erroneous perception of information. Thanks to the use of the LSU, it becomes possible to transmit information about the position of pipeline valves (open/closed) to automated control systems, which increases the reliability of the system as a whole and simplifies diagnostics when faults are detected.
The DNOVA MON manual override with worm gear and HDM reduction gear allows manual setting of the required positioning of the shut-off element by a quarter turn, acting as an alternative to pneumatic, electric or hydraulic quarter-turn actuators. Suitable for both indoor and outdoor installation. The modular design of the manual override is intended to provide the most effective and efficient solution to the entire range of manual override tasks.
Technical parameters of DNOVA WBV3232E-2W-Fb-H PN16 butterfly valves, 4V320-10 220V pneumatic distributor, APL-210N LSU, MON manual override:
| Name | Meaning |
| Nominal pressure PN, bar | 16 |
| Working environment temperature, °C | from -20 to 120 |
| Application | ventilation and stationary air conditioning, water supply, heat supply |
| Connection to the pipeline | interflange |
| Shutter type | rotary disc |
| Control type | pneumatic drive |
Dimensions and sizes of DNOVA WBV3232E-2W-Fb-H butterfly valves with , 4V320-10 220V pneumatic distributor, APL-210N LSU, MON manual backup:
| DN | H1 | H2 | H3 | ØDm | ØDk | L | ØC |
| mm | |||||||
| 40 | 62 | 126 | 25 | 73 | 90 | 43 | 125 |
| 50 | 62 | 126 | 25 | 73 | 90 | 43 | 125 |
| 65 | 72 | 133 | 25 | 85 | 103 | 46 | 145 |
| 80 | 91 | 142 | 25 | 100 | 116 | 46 | 160 |
| 100 | 107 | 165 | 25 | 131 | 151 | 52 | 180 |
| 125 | 121 | 183 | 25 | 155 | 174 | 56 | 210 |
| 150 | 134 | 195 | 25 | 184 | 205 | 56 | 240 |
| 200 | 171 | 236 | 35 | 234 | 255 | 60 | 295 |
| 250 | 197 | 276 | 35 | 288 | 315 | 68 | 355 |
| 300 | 240 | 315 | 35 | 340 | 375 | 78 | 410 |

Sketch of parts and materials of butterfly valves DNOVA WBV3232E-2W-Fb-H

Table of parts and materials of DNOVA WBV3232E-2W-Fb-H butterfly valves:
| No. | Name | Material |
| 1 | Frame | Stainless steel AISI316L (03x17H14M3) |
| 2 | Cuff | EPDM |
| 3, 4, 5 | Disc, Rod, Stud | Steel AISI316L (03x17H14M3) |
| 6 | Sleeve | PTFE |
| 7 | Sealing ring | Nitrile NBR |
| 8 | Plate | Carbon steel |
Technical data of DA double-acting pneumatic actuators:
| Type of pneumatic actuator | DA - double-acting |
| Nominal pressure PN, bar | 12 |
| Working pressure, bar | 2...8 |
| Working medium | filtered compressed air |
| Maximum particle diameter of the working medium, µm2 | ≤30 |
| Ambient temperature, °C | -20 to +80 |
| Swivel angle, ° | 0 - 90 |
| Swivel angle adjustment, % | ±5 |
| Position indicator | open/closed |
| Top connection standard | NAMUR |
| Air connection standard | NAMUR |
| Average life, cycles closed/open | 70 000 (for non-aggressive media and medium pressure and temperature values) |

DA pneumatic actuators double-acting rotary actuators
Dimensions and mounting dimensions of DA double-acting pneumatic actuators:
| Model | A, mm | B, mm | C, mm | D, mm | E, mm | F, mm | G, mm | H, mm |
| DA-052 | 30 | 41,5 | 65,5 | 72 | 92 | 65 | 30 | 80 |
| DA-065 | 36 | 47 | 81 | 88 | 108 | 72 | 30 | 80 |
| DA-083 | 46 | 57 | 98,5 | 108,7 | 128,7 | 92 | 30 | 80 |
| DA-105 | 57,5 | 64 | 122,5 | 133 | 153 | 109,5 | 30 | 80 |
| DA-130 | 67,5 | 74,5 | 145,5 | 155 | 185 | 127,5 | 30 | 130 |
| DA-140 | 75 | 77 | 161 | 172 | 202 | 137,5 | 30 | 130 |
| DA-160 | 87 | 87 | 184 | 197 | 227 | 159 | 30 | 130 |
| DA-210 | 113 | 113 | 235,5 | 255 | 285 | 210 | 30 | 130 |
| DA-270 | 147 | 147 | 299 | 326 | 356 | 273 | 30 | 130 |
| DA-300 | 162 | 174 | 330 | 350 | 380 | 312 | 30 | 130 |
| DA-350 | 190 | 195 | 483 | 410 | 440 | 365 | 30 | 130 |
| Model | I, mm | J, mm | M, mm | N, mm | Z, mm | d, mm | K | L |
| DA-052 | 36 | 50 | 11x11 | 14 | 147 | 40 | M5x8 | M6x10 |
| DA-065 | 50 | 70 | 14x14 | 18 | 168 | 40 | M6x10 | M8x13 |
| DA-083 | 50 | 70 | 17x17 | 21 | 204 | 40 | M6x10 | M8x13 |
| DA-105 | 70 | 102 | 22x22 | 26 | 268 | 40 | M8x13 | M10x16 |
| DA-130 | 70 | 102 | 22x22 | 26 | 301 | 55 | M8x13 | M10x16 |
| DA-140 | 102 | 125 | 27x27 | 31 | 390 | 55 | M10x16 | M12x20 |
| DA-160 | 102 | 125 | 27x27 | 31 | 458 | 55 | M10x16 | M12x20 |
| DA-210 | - | 140 | 36x36 | 40 | 532 | 80 | - | M16x25 |
| DA-270 | - | 165 | 46x46 | 50 | 718 | 80 | - | M20x25 |
| DA-300 | - | 165 | 46x46 | 50 | 760 | 80 | - | M20x25 |
| DA-350 | 165 | 254 | 46x46 | 50 | 920 | 80 | M20x25 | 8xM16x25 |

Sketch of dimensions of DA double-acting pneumatic actuators
Materials of parts for DA double-acting pneumatic actuators:
| № | Part name | Material |
| 1 | Indicator screw | ABS plastic |
| 2 | Position indicator | ABS plastic |
| 3 | Spring clip | stainless steel 304 |
| 4 | Metal washer | stainless steel 304 |
| 5 | Pressure washer | engineering plastic |
| 6 | Housing | hard anodized extruded aluminum alloy |
| 7 | Pressure washer | engineering plastic |
| 8 | Limiter | alloy steel |
| 9 | Shaft sealing ring upper | NBR |
| 10 | Upper shaft sliding ring | engineering plastic |
| 11 | Shaft | nickel plated alloy steel |
| 12 | Shaft sliding ring lower | engineering plastic |
| 13 | Shaft O-ring lower | NBR |
| 14 | Plug | NBR |
| 15 | Seal ring of adjusting screws | NBR |
| 16 | Washer of adjusting screw | stainless steel 304 |
| 17 | Lock nut of adjusting screw | stainless steel 304 |
| 18 | Adjusting screw | stainless steel 304 |
| 19 | Piston | die-cast aluminum alloy |
| 20 | Piston guide plate | engineering plastic |
| 21 | Piston sliding ring | engineering plastic |
| 22 | Piston O-ring | NBR |
| 23 | Spring set | spring steel |
| 24 | Cover O-ring | NBR |
| 25 | End cap | cast aluminum with polyester coating |
| 26 | Cover screw | stainless steel 304 |
| 27 | Stop screw | stainless steel 304 |
| 28 | Adapter | carbon steel |

Material sketch of DA double-acting pneumatic actuators
Technical parameters of the pneumatic distributor DNOVA 4V320-10 220V
| Name | Meaning |
| Type of pneumatic distributor | spool valve |
| Model of pneumatic distributor | 4V320-10 220V |
| Working pressure, bar | 1.5 ÷ 8 |
| Supply voltage, V | 220 V |
| Response frequency, cycles/sec | 5 |
Limit Switch Block DNOVA APL-210N

Technical parameters of the limit switch unit DNOVA APL-210N
| Name | Meaning |
| Limit switch block model | APL-210N |
| Service life, years | 10 |
Table of parts and materials of the limit switch block DNOVA APL-210N:
| No. | Name | Material |
| 1 | Frame | cast aluminum |
| 2 | Indicator cap | polyester plastic |
| 3 | 3D indicator | ABC plastic |
| 4 | Cam | polyester plastic |
| 5 | Spring | stainless steel |
| 6 | Screws | stainless steel |
| 7 | Sealing rings | NBR |
| 8 | Sleeve | bronze |
| 9 | Ground terminal | stainless steel |
| 10 | Shaft | stainless steel |
Sketch of manual backup DNOVA MON

Technical parameters of manual backups DNOVA MON:
| Name | Meaning |
| Installation method | horizontal/vertical |
| Degree of protection, IP | 67 |
| Connection type | ISO 5211 |
Sketch of parts and materials of manual backup DNOVA MON

Table of parts and materials of the manual backup DNOVA MON:
| No. | Name | Material |
| 1 | Rod for mounting a pneumatic actuator | Steel 45 |
| 2 | Sealing ring | EPDM |
| 3 | Locking spring | Spring steel |
| 4 | Top end cap | Aluminum alloy |
| 5 | Screw | Steel 304 |
| 6 | Fixing bracket (main rod) | Steel 304 |
| 7 | Frame | Aluminum alloy |
| 8 | Sealing ring | EPDM |
| 9 | Reducer | Cast iron VCh50 |
| 10 | Transition coupling | Cast iron VCh40 |
| 11 | Gearbox rod | Cast iron VCh40 |
- Body material
- Stainless steel AISI 316L
- Maximum allowable temperature
- 120 °C
- Connection type
- Compact flanged
- Control type
- Pneumatic actuator
- Type of seal
- EPDM
- Coating type
- stainless steel
- Disc material
- Stainless steel AISI 316L
- Explosion-proof
- No
- Manual override
- Yes
- Limit switches
- Yes
- Type of pneumatic actuator
- double action
- Angle of rotation
- 90°
- 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.
Total items
Product subtotal