Rotary unions UAE industries depend on are the critical interface in any industrial process where a rotating machine must simultaneously receive or return a fluid — whether steam, thermal oil, pressurized water, or compressed air. Also known as rotary joints or swivel joints, these components allow continuous fluid transfer to and from rotating shafts, rolls, and cylinders without leakage.
KE Motion Hydro manufactures rotary unions UAE customers trust, at our European production facility, supplying them directly to industrial customers across the United Arab Emirates — from plastics manufacturers in Dubai Industrial City to rubber processors in Hamriyah Free Zone and heavy industry in KIZAD. Our rotary joints are engineered for long service life under the demanding operating conditions characteristic of UAE industry: high temperatures, continuous operation, and high rotational speeds.
A rotary union connects a stationary fluid supply line to a rotating component. Common examples in UAE industry include:
In a single-flow configuration, fluid enters the rotary union at one end of the rotating cylinder and exits at the other. This design is used where machine geometry allows separate inlet and outlet connections on opposite sides of the rotating element — common in cooling roll applications and simple heating circuits.
When machine design requires both supply and return connections on the same end of the rotating component — the most common requirement in thermal oil and steam systems — a duo flow rotary joint with an internal siphon pipe is the solution. The siphon pipe extracts condensate or return fluid from the far end of the cylinder while supply fluid flows through the annular space.
Some applications in the UAE’s advanced manufacturing sector require multiple independent fluid circuits through a single rotating interface. Multi-passage rotary unions allow two or more separate media to flow simultaneously — used in CNC machine tools, rotary tables, and sophisticated automation equipment at DAFZA and KIZAD precision manufacturers.
The UAE’s plastics processing sector — blown film, cast film, thermoforming, and injection moulding — uses heated and cooled rolls throughout the production process. Duo flow rotary joints with thermal oil or water media maintain rolls at precise temperatures, directly affecting product quality and yield. We supply rotary unions UAE plastics manufacturers in Dubai Industrial City, Jebel Ali, and KIZAD Abu Dhabi depend on.
Calendar rolls and drum vulcanizers in rubber processing plants require steam-heated rotary joints maintaining uniform surface temperature across the roll face. Our duo flow steam rotary joints with stationary siphon pipes are the standard solution for rubber manufacturers operating in Hamriyah Free Zone, Sharjah Industrial Area, and Ras Al Khaimah.
Textile finishing, stentering, and dyeing equipment requires rotary unions for steam and hot water circuits. KE Motion Hydro has extensive experience supplying rotary joints for textile machinery in the UAE’s northern emirates, with full knowledge of the dimensional standards used by major European and Asian textile equipment manufacturers.
Rolling mills and heat treatment lines at Emirates Steel and other UAE metal processors require heavy-duty rotary unions for cooling water service at high roll loads. We manufacture large-bore rotary joints up to 150mm port diameter for these high-flow, low-speed applications.
Many rotary unions UAE facilities currently operate are decades-old OEM units from European or Japanese machine builders — Kadant, Deublin, Johnson Fluiten, Maier, or less common brands. Finding direct replacements through the original OEM can be slow and expensive. KE Motion Hydro specialises in engineering replacement rotary joints that are dimensionally identical to the original, incorporating updated internal seal designs for improved service life. Send us the nameplate data of your existing unit and we will engineer a compatible replacement.
We manufacture — we do not distribute. Every rotary union we supply is engineered and produced at our European facility. You deal directly with the source — no intermediary margins, no delays through a distribution chain, and no ambiguity about specifications.
We know Gulf conditions. High ambient temperatures, continuous duty cycles, and the specific media used in the UAE industry — thermal oil, steam, chilled water, hydraulic oil — are conditions we design for. Our material specifications are selected specifically for these operating environments.
We support beyond the sale. Not sure whether you need a single or duo flow design? Unsure about siphon pipe selection for your steam circuit? Our engineering team will review your machine layout and operating data and recommend the correct solution — at no cost.
We replace any brand. If your existing rotary union is from Kadant, Deublin, Johnson Fluiten, or any other manufacturer, we can engineer a dimensionally compatible replacement with updated seals that may outperform the original.
Contact our engineering team with your application data — media, temperature, pressure, speed, and machine type — for a technical recommendation and quotation.
Email: info@kemotionhydro.com | Phone: +381 (63) 451-842 | Web: kemotionhydro.com
