
3 Inch Adjustable Venturi
The Venturi is used for aircraft refueling. It allows control of the aircraft inlet pressure over the entire flow range.
View DetailsGlobal B2B Aviation Ground Support Supplier
Qiyu Mechatronic specializes in aviation fuel equipment components and is committed to providing global customers with highly reliable products through strong R&D and precision manufacturing.

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Couplings, sealing, metering and filtration — full coverage.

The Venturi is used for aircraft refueling. It allows control of the aircraft inlet pressure over the entire flow range.
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The test pressure is converted into elastic force to simulate buoyancy, driving the float for high liquid level simulation, and the performance of the high liquid level valve can be quickly detected via the opening and closing of the bottom valve.
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Preloaded Belleville Seal Seat: automatic wear compensation & double sealing, durable sealing performance and easy operation under wide temperature/pressure range; Fluorosilicone rubber: oil-proof and aging-proof, with ultra-long service life.
View DetailsGlobal aviation fueling components with broad compatibility, OEM/ODM flexibility, and reliable performance.
Compatible with 99% of aviation fuel ground equipment, new and legacy models included.
Custom from drawing or sample — engineering to bulk delivery, all in-house.
Built specifically for civil aviation fuel ground systems and operational demands.
In-house documentation on Venturi pressure, control valve baselines, and refueler pressure control.
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