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Description

Rotary Airlock Valves, also known as rotary feeders, are designed for accurate and continuous discharge of bulk materials from hoppers, silos, cyclones, bag filters, and pneumatic conveying systems while maintaining an effective airlock. The rotating vane rotor delivers uniform material flow and prevents air leakage between pressure zones, improving system efficiency and dust-free operation. These valves are suitable for abrasive and high-temperature applications across cement, clinker, gypsum, fly ash, sinter dust, sponge iron, coal dust, and similar industries. Available in fabricated or cast construction with multiple flange shapes and optional abrasion-resistant linings, they are engineered for long life, reliable sealing, and smooth operation even under demanding conditions.

Specifications

Key Attributes
Capacity (TPH300 TPH
Temperature Rating (°C350 (°C)
Material TypeCast Iron, Aluminum
Design TypeStandard
Additional Information
Country of OriginIndia

Application

Cement, lime, and fly ash discharge in cement manufacturing plants.

Dust removal from bag filters, cyclones, and industrial dust collectors.

Pneumatic conveying of powders and granules in processing facilities.

Grain, flour, and feed handling in agricultural and food industries.

Chemical powder transfer in industrial production units.

Biomass, plastic pellets, and other bulk material feeding applications.

Trade Details

Available StockIn Stock
Sample AvailabilityNo

Payment Terms

Payment Terms
  • Custom Terms (manual entry)
Payment Methods
  • cash
  • cheque

Company Profile

Unicon Engineers
Unicon Engineers, Tamil Nadu
TruCertified
IndiaTamil Nadu, India
35 yrs
Manufacturer
Turn Over

₹25 Lakhs – ₹1 Crore

Factory Details
Factory SizeBelow 1000 sqm
Frequently Asked Questions
1
How does a rotary airlock valve work?

A motor rotates a multi-vane rotor inside a housing. Material fills the rotor pockets at the inlet and is discharged as the pockets rotate toward the outlet.

2
What is the difference between a rotary airlock valve and a rotary feeder?

The terms are often used interchangeably. A rotary airlock valve emphasizes pressure or vacuum sealing, while a rotary feeder emphasizes controlled material feeding.

3
Can rotary airlock valves be used in pneumatic conveying systems?

Yes. They are commonly used to feed bulk solids into pneumatic conveying lines and discharge material from dust collection equipment.

4
How do I select the right rotary airlock valve?

Consider the required throughput, material characteristics, operating pressure or vacuum, rotor dimensions, clearances, temperature, construction material, and wear resistance requirements.

Rotary Airlock Valves

Rotary Airlock Valves are heavy-duty rotary feeders used for controlled discharge of bulk solids while maintaining air seal. Suitable for cement, fly ash, coal dust, and sinter dust, they handle 1–300 TPH and temperatures up to 350°C.

Min. Order Quantity: 1 piece

Shipping

Shipping fee and delivery date to be negotiated. Contact supplier now for more details.

Unicon Engineers
TruCertified
IndiaTamil Nadu, India
Manufacturer

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