Blow Through Rotary Valve

Corrosion
Resistant
Leak Tight
Sealing
Automated
Operation
Low Maintenance
Long Life

Alis Valves offers Blow Through Rotary Valves specially designed for pneumatic conveying systems where material is directly fed into the conveying air stream. Unlike standard rotary airlock valves, this design allows high-pressure air to pass through the valve, enabling efficient transport of bulk materials over long distances Engineered for continuous operation, these valves ensure uniform feeding, minimal air loss, and reliable performance in demanding industrial environments handling powders, dust, and granules.

Product Specifications and Overview

Alis Valves offers Blow Through Rotary Valves specially designed for pneumatic conveying systems where material is directly fed into the conveying air stream. Unlike standard rotary airlock valves, this design allows high-pressure air to pass through the valve, enabling efficient transport of bulk materials over long distances Engineered for continuous operation, these valves ensure uniform feeding, minimal air loss, and reliable performance in demanding industrial environments handling powders, dust, and granules.

Size Range

100 NB to 500 NB (Custom available)

Body Material

Cast Iron / Cast Steel / Stainless Steel

Rotor Material

Hardened Steel / Stainless Steel

Drive Type

Geared Motor / Direct Drive

Sealing Type

Close Clearance / Airlock

Pressure Handling

Suitable for Medium to High Pressure

Temperature Range

Up to 300°C (Design Dependent)

Application Media

Powder, Dust, Granules

Mounting

Mounting

Blow Through Rotary Valve

Industries Served

Cement

Cement

Engineered valve solutions tailored for critical Cement operating processes.

Chemical

Chemical

Engineered valve solutions tailored for critical Chemical operating processes.

Data centres

Data centres

Engineered valve solutions tailored for critical Data centres operating processes.

Fertilizer

Fertilizer

Engineered valve solutions tailored for critical Fertilizer operating processes.

Applications

Ammonia

Ammonia

High-performance flow automation engineered for Ammonia operations.

CO₂

CO₂

High-performance flow automation engineered for CO₂ operations.

Compressed Air

Compressed Air

High-performance flow automation engineered for Compressed Air operations.

Cryogenic

Cryogenic

High-performance flow automation engineered for Cryogenic operations.

Frequently Ask Questions

A Blow Through Rotary Valve is a rotary airlock feeder designed to continuously feed powders and granules into a pneumatic conveying system while allowing conveying air to pass through the valve with the material.
It is called a Blow Through Rotary Valve because conveying air passes through the valve outlet and carries the material directly into the pneumatic conveying line.
Alis Valves is a Blow Through Rotary Valve manufacturer and supplier in India, offering rotary airlock and bulk-material handling solutions for pneumatic conveying, cement, chemical, mineral, fly ash and other powder-handling applications.
Material enters the rotor pockets from the inlet. The rotating rotor carries the material toward the outlet, where conveying air assists in blowing the material into the downstream pipeline.
They are closely related. A blow-through rotary valve is a specialized rotary airlock feeder designed specifically for applications where conveying air passes through the discharge side to transport the material.