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Blow-Through Rotary Airlock Valves for Power Plants

UGES blow-through rotary airlock valves provide compact, in-line fly ash and bottom ash conveying for thermal power stations. The closed-pocket rotor design allows pressurized conveying air to purge each pocket directly, enabling efficient dense-phase ash transport without additional feeding equipment.

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Blow-Through Rotary Airlock Valves Key Specifications

Cast iron housings with SS 304 lining, 10-blade closed-pocket rotors, and 150mm to 450mm inlets. Rated for 1.0 bar conveying pressure and up to 230°C for in-line power plant ash transport.
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Rotor Design
Closed-pocket blow-through rotor with 10 blades and integrated air channels for direct ash purging, maximizing ash pickup and minimizing residual buildup in pockets.
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Housing Material
Cast iron housing with SS 304 internal lining and blow-through air ports, providing corrosion and abrasion resistance for sulfur-laden fly ash conveying.
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Inlet Size Range
150mm to 450mm inlet flanges with precision-machined blow-through ports sized to match the conveying air volume required for power plant ash handling.
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Pressure Rating
Conveying air pressure up to 1.0 bar with optimized pocket geometry that ensures complete ash evacuation during each blow-through cycle.
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Temperature Range
Standard operation to 120°C; high-temperature variant to 230°C for direct discharge from economizer hoppers and hot-side ESP compartments.
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Blade Configuration
10-blade closed-pocket rotor with replaceable alloy steel tips and radiused pocket floors to prevent ash packing and ensure clean blow-through.

Industrial Applications

Used in ESP fly ash dense-phase conveying, economizer ash handling, and coal dust injection. Blow-through design reduces equipment count by combining airlock and feeder functions.
Application 1

ESP Fly Ash Dense-Phase Conveying

Directly conveys collected fly ash from ESP hoppers into dense-phase transport lines using blow-through air, reducing equipment count under each hopper row.
Application 2

Economizer Ash Handling

Feeds hot economizer ash directly into pressurized conveying pipelines, combining airlock isolation and material injection in a single valve for compact layout.
Application 3

Coal Dust Injection

Injects pulverized coal dust from mill outlets directly into pneumatic transport lines feeding burner systems, providing precise metering with blow-through efficiency.
Patient Reviews

Customer Testimonial

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I recently had the pleasure of working with United Global Engineering Solutions for our conveyor needs, and I must say I'm thoroughly impressed. Their expertise in conveyor systems, especially those designed for the food industry, is remarkable. The quality of their industrial conveyor belts is outstanding. Our operations have seen a significant improvement, and we're grateful for their support

Nageshwar Naidu

The Satisfied Customer

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We've been relying on United Global Engineering Solutions for multiple projects. Their conveyor belts for food processing are a game-changer. We appreciate their commitment to delivering high-quality products and their ability to customize solutions based on our specific needs. Their prompt service and cost-effective solutions are commendable.

Shri Kanth Reddy

The Valued Partner

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We've been relying on United Global Engineering Solutions for multiple projects. Their conveyor belts for food processing are a game-changer. We appreciate their commitment to delivering high-quality products and their ability to customize solutions based on our specific needs. Their prompt service and cost-effective solutions are commendable.

Sharadha Mohan

The Satisfied Manufacturer

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We've been sourcing conveyor components from United Global Engineering Solutions for quite some time now. Their conveyor belt accessories, including industrial conveyor rollers and pulleys, have consistently met our quality and performance standards. We highly recommend them for all your conveyor system needs.

Vijay Kumar

The Repeat Client

15+

Industries Served

10+

Years of Experience

500+

Systems Installed

600+

Happy Clients

Need the Right Blow-Through Rotary Airlock Valves for Your Power Plants?

Our experts visit your site, understand your workflow, and recommend the exact configuration your system needs.

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Plot No. 162/B/1, Survey No. 172/C, IDA Bollaram, Sangareddy District, Telangana, India – 502325.

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