2024-10-23
DELLOK YONGHUI Sucessfully delivered two batches of finned tubes to Europe. DELLOK (YONGHUI RADIATING PIPE MANUFACTURING CO., LTD.), a leading manufacturer of heat exchanger components located in Jiangsu, China, has successfully delivered two batches of fin tubes to Europe. This significant ...
2025-04-08
The judgement way of heat exchanger heat pipe over-expansion and control methods 1. How to judge the heat exchanger tube over-expansion? (1) Observe the tube plate deformation: After the tube plate surface is cleaned up, use high-precision flatness measuring tools, such as flatness ruler, per ...
2024-07-02
DELLOK YONGHUI Fin-Tube Company Successfully Loads Shipment to Italy via Shanghai Port in July Shanghai, China — July 2, 2024 — DELLOK YONGHUI Fin-Tube Company, a leading manufacturer of high-quality finned tubes and heating solutions, announced today the successful completion of a major shipment ...
Shell-and-tube Heat Exchanger: The Core Tool for Industrial Heat Exchange 1.Classification (1) According to the structure form -Fixed tube and plate heat exchanger: Both ends of the tube bundle of this heat exchanger are fixed on the tube plate by welding and other means, and the tube plate is ...
Connection of heat exchanger tubes and tube sheets: Expansion before welding and welding before expansion In the manufacturing process of heat exchangers and other equipment, ‘Expansion before welding’ and ‘Welding before expansion’ are two different processing sequences, which differ in the ...
2024-06-11
Dellok Yonghui Successfully Ships Fin-Tubes to Southeast Asia Dellok Yonghui, a leading manufacturer of fin-tube products, has announced the successful shipment of fin tubes to Southeast Asia, marking a significant milestone in the company's global expansion efforts. The shipment, which departed ...
2024-06-06
U bend fin tube heat treatment One: GB/T151-2014 regulations: When there is a stress to resist or required to eliminate residual stress, the carbon steel and low alloy steel U -shaped heat exchanges can be held at least 150 mm. Other materials U -shaped heat exchanges hot tube hot treatment reasons ...
2024-03-11
1. How to classify heat exchange equipment? Answer: According to the "Equipment Classification Catalog of Petrochemical Corporation", it can be divided into: (1) Shell and tube heat exchanger (2) Casing heat exchanger (3) Water immersed heat exchanger (4) Spray heat exchanger (5) Rotary (snake tube) ...
2024-05-15
DELOK YONGHUI shone in 2024 The Dewesolov Pipeline Exhibition in Germany, leading the industry's innovation trend In April 2024, Tube & Wire Düsseldorf, an annual industrial event of global significance, attracting industry elites and leading companies from all over the world. Dellok Yonghui, a ...
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