Blow-Through Rotary Airlock Valves for Food Processing Plants

UGES blow-through rotary airlock valves provide hygienic in-line powder conveying for flour, starch, sugar, and spice processing lines. The closed-pocket design with sanitary blow-through air ports enables direct pneumatic transport from hoppers without additional feeders, reducing contamination risk.

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Blow-Through Rotary Airlock Valves Key Specifications

Rotor Design

Closed-pocket blow-through rotor with 8 mirror-polished SS 316 blades and radiused pocket floors for complete product purging with zero residual accumulation.

Housing Material

SS 316 stainless steel housing with Ra 0.8 micrometer internal finish and sanitary blow-through air ports, fully FDA and EC 1935/2004 compliant.

Inlet Size Range

150mm to 350mm inlet flanges with tri-clamp sanitary connections and integrated CIP spray nozzle ports for in-place cleaning between product runs.

Pressure Rating

Conveying air pressure up to 0.5 bar with food-grade PTFE shaft seals preventing lubricant migration and maintaining hygienic barrier integrity.

Temperature Range

Operating range from -10°C to 80°C for ambient and chilled food powder conveying, including dairy powder and frozen ingredient handling lines.

Blade Configuration

8-blade closed-pocket rotor with crevice-free welded construction and electropolished pocket surfaces for CIP cleaning and allergen changeover compliance.

Industrial Applications

Flour Pneumatic Conveying Line
Conveys milled flour directly from sifter outlets into pneumatic transport lines using blow-through air, reducing equipment footprint and potential contamination points.
Dairy Powder In-line Transfer
Provides hygienic blow-through feeding of milk powder and whey protein from spray dryer outlets into packaging line conveying systems.
Spice Powder Direct Conveying
Injects ground spice powders directly into pneumatic conveying lines with full pocket purging, preventing cross-contamination between spice varieties.

Customer Testimonial

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.
Ralph BaderThe Repeat Client
We worked with United Global Engineering Solutions for our conveyor needs, and the experience was excellent from start to finish. Their team understood our requirements quickly, recommended the right conveyor solution for our operations, and delivered quality industrial conveyor belts that made a real difference. Since the installation, our workflow has improved and day-to-day operations feel much more efficient. We’re grateful for their support and would gladly recommend them.
Nageshwar NaiduThe Satisfied Customer
We’ve worked with United Global on multiple projects, and their conveyor belts for food processing have made a real difference. What stands out most is their ability to customize solutions to our needs and deliver quality products on time. Their prompt service and cost-effective approach have made them a partner we can count on.
Shri Kanth ReddyThe Valued Partner
We’ve worked with United Global Engineering Solutions on multiple projects, and they’ve consistently delivered. Their conveyor belts for food processing have made a real difference for us, and we’ve appreciated how they tailor solutions to our specific needs. The team is responsive, the service is prompt, and the solutions are cost-effective without sacrificing quality.
Sharadha MohanThe Satisfied Manufacturer