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Rotary disc gate 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.
Operating principle: The valves are opened and closed by turning the disc by 90°. Opening is performed by turning the handle anti-clockwise, closing - clockwise.
Elephant pneumatic double-acting rotary actuators PA-DA and pneumatic rotary actuators with return spring PA-SA are designed for automation of industrial valve control with maximum torque up to 2128 Nm.
The pneumatic valve is used to change the direction, start, stop the compressed air flow in the pneumatic system depending on the external control action.
| Specification | Value |
|---|---|
| Valve Type | Rotary disc |
| Diameter | 50-150 mm |
| Nominal Pressure | 16 bar |
| Operating Medium Temperature | from -10 to +180°C |
| Application | Water supply, Heating, Chemical industry, Oil and gas industry, Food industry, Pulp and paper industry |
| Connection Type | Wafer-type |
| Control Type | Pneumatic actuator |
| Tightness Class | A |
| Country of Manufacture | China |
| Service Life | 10 years |
| Warranty | 12 months |
| Size | A, mm | B, mm | C, mm | PCD, mm | ØD, mm | H, mm | Q° |
| DN50 | 72.5 | 130.5 | 43 | 125 | 19 | 220 | 45 |
| DN65 | 77.5 | 146.5 | 46 | 145 | 19 | 220 | 45 |
| DN80 | 92 | 156 | 46 | 160 | 19 | 220 | 22.5 |
| DN100 | 109 | 168.5 | 52 | 180 | 19 | 260 | 22.5 |
| DN125 | 127 | 190.5 | 56 | 210 | 19 | 260 | 22.5 |
| DN150 | 141 | 213.5 | 56 | 240 | 23 | 260 | 22.5 |
| DN200 | 166 | 246.5 | 60 | 295 | 23 | - | 15 |
| DN250 | 203 | 283 | 68 | 355 | 28 | - | 15 |
| DN300 | 236 | 318 | 78 | 410 | 28 | - | 15 |

| № | Part Name | Material |
|---|---|---|
| 1 | Body | Stainless steel 304 |
| 2 | Disc | Stainless steel 304 |
| 3 | Seat Seal | PTFE |
| 4 | Shaft | Stainless steel SS 416 |
| 5 | Handle | Carbon steel |

Parts and materials sketch for butterfly valves Elephant WBV3131P-2W-Fb-H, body material - Stainless steel AISI 304, disk material - Stainless steel AISI 304, seal - PTFE
| 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, ⁰C | -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) |

| 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 |

| № | 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 |

| Characteristic | Value |
|---|---|
| Pneumatic Valve Model | 4V320-08 220V |
| Supply Voltage | 220V |
| Valve Type | Spool-type |
| Nominal Pressure | 12 bar |
| Operating Pressure | 1.5...8 bar |
| Ambient Temperature | -5 to +50 °C |
| Working Medium | Purified air (filtration 40 μm) |
| Actuation Frequency | 5 cycles/s |
| Protection Class | IP65 |
| Control Type | Double-solenoid |
| Body Material | Aluminum alloy and technopolymer |
| Response Time | 0.05 s |
| Working Channel Diameter | 1/4" |
| A, mm | 71.9 |
| B, mm | 45 |
| C, mm | 94.4 |
| D, mm | 27 |
| E, mm | 69 |
| F, mm | 40 |
| H, mm | 82.4 |
| I, mm | 24 |
| K, mm | 40 |
| L, mm | 188.8 |
| M, mm | 69.4 |
| N, mm | 50 |
| O, mm | 82.4 |
| P, mm | 24 |
| S, mm | 20 |
| T, mm | 6.5 |
| U, mm | 2.4 |
| V, mm | 4 |

| Specification | Value |
|---|---|
| Limit Switch Box Model | APL-210N |
| Protection | All-weather IP65 |
| Ambient Temperature | from -40°C to +80°C |
| Cable Entry Thread | 2 x NPT1/2” |
| Terminal Block | 8 slots 0.08-2.6mm² |
| Voltage | 12V, 24V, 38V, 48V, 110V, 220V, 250V |
| Sensor | 2 SPDT electromechanical microswitches OMRON V151-1C25 |
| External Coating | Polyester coating (black) |
| Shaft | Standard (17 mm) |
| Dimension | Value (mm) |
|---|---|
| Depth | 112 |
| Height | 77 |
| Width | 88 |

| Characteristic | Value |
|---|---|
| Operating Pressure | 8 bar |
| Maximum Pressure | 10 bar |
| Adjustable Pressure Range | 0.5...9 bar |
| Burst Pressure | 15 bar |
| Operating Temperature | -5°C to +60°C |
| Air Connection | 1/4" |
| Filtered Particle Size | 40 µm |
| Oil Viscosity | ISO VG 32 |
| Model | AFC2000 |
| A, mm | 162 |
| B, mm | 88 |
| C, mm | 139 |
| D, mm | 31 |
| E, mm | 53.5 |
| F, mm | 12 |
| G, mm | 8 |
| H, mm | 7 |
| I, mm | 13.3 |
| J, mm | 39 |
| K, mm | 5 |
| L, mm | 40 |
| M, mm | 32 |
| N, mm | 53 |
| O, mm | 29 |
| P, mm | 6 |
| R, mm | 41.5 |

Ships within 48 hours · Estimated delivery Jun 21 - Jun 26
US$40
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