Customised

Rotary valve

The rotary valve is available in the following standard sizes:

Standard size

A

B

C

DxE

F

G1xG2

H1xH2

n

RV-300

665

585

410

350×350

386

312х312

260×260

12

RV-400

757

640

526

366×366

487

330х330

270×270

12

RV-500

920

697

696

466×466

601

420х420

370×370

12

RV-600

1000

780

750

566×566

691

522х522

470×470

12

RV-800

1347

964

1000

988×766

912

950х728

892×670

16

Specifications depending on the model:

Model

Power, kW

RPM

Operating voltage, V

Current, A

Capacity, m³/hour

RV-300

0.75

21

230/400

3.15/1.8

18

RV-400

1.1

21

230/400

4.15/2.4

43

RV-500

1.1

23

230/400

4.15/2.4

98

RV-600

1.5

24

230/400

5.7/3.3

170

RV-800

3

24

230/400

 

335

  • Operating principle
  • Features
  • Specifications

Rotary valves (dosing units) for bulk materials are designed to separate air media with different pressures, moving bulk materials from one medium to another. This equipment can be used to control the discharge of materials from hoppers, filters, pneumatic conveying plants, silos, and vortex cleaners.

The rotary valve is designed based on its working principle. The device is a rotary type mechanism, rigidly mounted on a shaft and divided into separate cavities. These are used to convey the product. The system works as follows:

  1. An impeller with sealed blades rotates inside a special chamber.
  2. The product enters the impeller cells through a feed window.
  3. The blades move the product towards the feed window.
  4. The material flows by gravity to the process line through the window. 

Our company supplies rotary valves of various specifications and sizes.

Rotary valves are also called sector gates or sector feeders, as their design includes a bladed rotor with compartments. These systems are used for discharging hoppers.

Our mechanisms have several distinguishing features:

  • They keep the pressure in the plant at a constant level;
  • They are fitted with a rotation sensor, which signals an emergency stop;
  • They are protected against shock loads by the angled arrangement of the blades;
  • They have silicone seals on the blades.

The body of the valves is made of 8 mm thick steel.

Take advantage of our company's attractive offer and purchase rotary valves for cyclone separators and conveyors. 



Gear motor SEW-EURODRIVE

Bearings NSK / Asahi / SKF

Operating temperature -20 °C to +40 °C

Body structural steel

Blades structural steel

Seals Silicone

Fixing material galvanised

Materials to be conveyed Bulk solids with a fraction/length of max. 15 cm.

Paint finish RAL 1015 from Tikkurila. Customisable colour