The DynaFeedTM vane type inlet device is a highly efficient mixed feed (vapour / liquid) inlet device, perfect for a variety of demanding process applications. The remarkable DynaFeedTM inlet device is expertly sized according to the feed inlet nozzle dimensions and specific inlet characteristics of the fluids flowing into the inlet nozzle.
Recognizing the notorious destructiveness of mixed feeds (vapour / liquid), the robust mechanical design of the DynaFeedTM addresses these challenging conditions with precision. The DynaFeedTM is engineered to endure severe services, ideal for scenarios where large volumes of slug are predicted. Its strategic sectioned construction facilitates convenient installation through vessel manways, using a straightforward bolted assembly system within the vessel.

~Significantly reduced inlet nozzle size
~Minimized formation of fine mist and emulsion
~Enhanced vapour distribution
~Decreased vapour velocities
~Minimal liquid re-entrainment
~Diminished slug momentum
~Lesser liquid load on the mist eliminator
Nozzle Size | from DN100 to DN3000 |
Vessel ID | from 500mm to 7500mm |
Inlet Momentum | <8000kg/ms2 |
VC4040 | None |
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We are passionately committed to pioneering advanced separation techniques specifically tailored for the petrochemical industry. Our intense focus is on the research and design of cutting-edge column internals, including high-efficiency trays, high-efficient packing, and high-performance distributors. With our robust portfolio of independent intellectual property rights, we boast an impressive array of industry patents.
Leveraging years of accumulated experience and unparalleled technical expertise, we demonstrate our unwavering ability to seamlessly integrate technology and engineering. We excel in solving complex fractionation challenges by utilizing innovative packing or trays adapted to real-world conditions.
Today, our skilled professionals and state-of-the-art subsidiary factories, equipped with advanced manufacturing technology, have successfully contributed to thousands of groundbreaking new projects and retrofits.

Our cutting-edge process technology and high-end professional separation equipment set the standard for excellence.



Field Installation Guide
Should you require installation services, our highly skilled technicians are ready to be dispatched directly to your worksite. Their mission: to guarantee that your equipment fulfills all specifications and that your project proceeds seamlessly from inception to completion. Prior to dispatch, a meticulous inspection of your equipment is conducted by a dedicated Xiesheng Chemtech technician at our plant. Upon arrival at your location, benefit from the expertise of our technicians-masters in the realm of separation and mass transfer systems-as they diligently oversee every phase of your installation, ensuring your operations are up and running precisely on schedule.
Our esteemed company, Nantong Xiesheng Separation Equipment Co., Ltd., stands as a trusted supplier to numerous globally-recognized petrochemical giants. We are fervently pursuing the expansion of our international business footprint each year. With a prestigious clientele spanning over 30 countries, our state-of-the-art technology and cutting-edge equipment have been the cornerstone of operational excellence for over two decades.


Case 1

In an exemplary display of engineering prowess, the Turkmenistan division of CNPC sought the expertise of Nantong Xiesheng Separation Equipment Co., Ltd. Our team was entrusted with the crucial task of overseeing the installation of the separation section and state-of-the-art demisters in four oil-water separators, meticulously designed and manufactured by Xiesheng.

Case 2
October 24, 2021, marked a groundbreaking achievement with the completion of the world's pioneering 400,000 tonnes crude gas to ethylene glycol project, famously known as the Hami Guanghui project. As the main contractor, Wuhuan Engineering Ltd. achieved the production of premium quality ethylene glycol, thanks to the unparalleled efficiency of Xiesheng's separators. This monumental project has fostered a noteworthy social impact by advancing efforts in carbon reduction.


Case 3
A Gas Processing Plant (GPP) with an impressive capacity of 1,000,000,000 Nm3/year at the renowned Kashagan field in the Atyrau region.


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For further inquiries on our diverse project performance portfolio, please feel free to contact us.