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Design and manufacture of high-quality heat exchangers, pressure vessels, and industrial steel equipment compliant with ASME, TEMA, API, GB, and JIS standards.
With over a decade of experience, Dongye Machinery has established itself as a trusted manufacturer of industrial heat transfer and pressure containment equipment.
Dongye Machinery specializes in the design, fabrication, and testing of critical industrial equipment including shell and tube heat exchangers, air and gas coolers, pressure vessels, towers, and reactors.
Our manufacturing facility in Shenyang, China, operates under strict quality control procedures to ensure compliance with international codes such as ASME, TEMA, API, GB, and JIS.
We serve clients across petrochemical, power generation, oil & gas, and chemical processing industries, delivering reliable and durable solutions tailored to specific operational requirements.
High-performance industrial equipment built to international standards.
Fully assembled and tested on a structural skid for easy installation. Ideal for modular and mobile applications.
Air-cooled heat exchangers for process cooling in refineries, gas processing, and power plants.
Vertical pressure vessels for separation, reaction, and storage in chemical and petrochemical processes.
Robust design for high-pressure and high-temperature applications in industrial settings.
Custom-designed vessels for storage, separation, and reaction under pressure.
Advanced thermal modeling using HTRI software to optimize heat transfer efficiency.
Integrated systems combining pumps, vessels, controls, and piping for plug-and-play operation.
Engineered for chemical reactions with agitators, heating/cooling jackets, and specialized internals.
From concept to commissioning, we provide comprehensive engineering and manufacturing support.
Full compliance with ASME Section VIII Div. 1 & 2, including U, S, and R stamps.
3D modeling, stress analysis, thermal simulation, and full documentation package.
Welding, NDE, hydrotesting, painting, and final inspection per code requirements.
Representing international clients in sourcing, quality assurance, and logistics coordination.
We design and manufacture in accordance with ASME, TEMA, API, GB, and JIS standards. Our pressure vessels carry the ASME U and S stamps, and we provide full documentation for code compliance.
Yes, we specialize in custom engineering solutions. Our team can work from P&IDs, process data, or conceptual sketches to develop detailed designs and fabrication drawings.
We fabricate equipment using carbon steel (e.g., SA-516 Gr.70), stainless steels (304, 316L), duplex steels, and clad materials. Material selection is based on process conditions and client specifications.
Yes, all equipment undergoes hydrostatic testing, NDE (RT, PT, MT, UT), dimensional checks, and visual inspection. We provide full material traceability and inspection documentation (ITP, MTR, NDE reports).
Lead times vary based on equipment complexity and size, but typically range from 12 to 20 weeks from drawing approval to shipment. We provide detailed project schedules upon order confirmation.
For inquiries, quotes, or technical discussions, please reach out through our official website.
Address: No.26, Xue Feng Road, Hunnan District, Shenyang-110168, China
Phone: +86-24-2341 8608
Mobile: +86 131 2423 7072
Email: [email protected]
Website: www.dongyecn.com
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