Pressure vessels mainly include refrigeration pressure vessels and chemical pressure vessels
Refrigeration Pressure Vessels
Refrigeration pressure vessel is generally composed of six parts: cylinder, head, flange, sealing element, opening and nozzle, support and so on.
The main products of refrigeration pressure vessels in Longhua Technology Group (Luoyang) Company include: barrel pump unit, intercooler, low-pressure circulating barrel, oil collector, oil-ammonia separator, ammonia reservoir, vertical condenser, ammonia condenser and tail gas condenser, which are the superior products of Longhua.
Chemical Pressure Vessels
Generally, the container body is composed of six parts: cylinder, head, flange, sealing element, opening and nozzle, support.
The main products of chemical pressure vessels of Longhua Technology Group (Luoyang) Company include: floating-head heat exchanger, fixed tube-plate heat exchanger, reboiler, large storage tank, stainless steel pressure vessel, low-temperature pressure vessel, reaction kettle, stirring vessel, adsorption tower, absorption tower, water treatment filter and shift converter, which are the superior energy saving products of Longhua.
National high-tech enterprise, with manufacturing license of Class I, Class II and Class III pressure vessels, design license for Class I and Class II pressure vessels.
Supplier in the material procurement e-commerce network of Sinopec Group.
Member units of the first-class supply network of China National Petroleum Corporation.
Main technical institutions: Luoyang Refrigeration and Heat Exchange Engineering Technology Research Center, Beijing Heat Exchange Applied Engineering Technology Research Institute, Chemical Applied Engineering Technology Research Institute, Heat Exchange Technology Test and Detection Center, etc.;
Professional and technical team of more than 200 employees, including more than 60 high-level and intermediate-level professional and technical personnel, and more than 10 doctors and masters.
More than 20 national technology patents and multiple provincial and ministerial scientific research and technological achievements, providing a series of products with independent intellectual property rights.
Confirmed by China Nitrogen Fertilizer Industry Association as the only "advanced, applicable and mature revitalization-supporting technology" in the heat exchange field of nitrogen fertilizer industry.
Training and practice bases in Xi'an Jiaotong University, Tianjin University of Commerce, Zhengzhou University, Henan University of Science and Technology and other institutions of higher learning, with a number of technical research and development cooperation in the field of thermal engineering application.
Passed ISO9001 quality management system certification.
Enterprise assets of more than 9140 million yuan; floor area of more than 26.67 hectares, with building area of 100,000 m2 and main workshop area of 80,000 m2; advanced processing equipment and complete detection means.
Mainly used in refrigeration system with ammonia as refrigeration medium, as well as refrigerant storage, separation, heat exchange and other process systems.
Mainly used for Class I, Class II and Class III medium and low pressure vessels for storage and transportation, separation and reaction, as well as various heat exchange equipment in chemical fertilizer industry, coal chemical industry, salt chemical industry, polysilicon, petrochemical industry and refining and other industries. Extensively used in petroleum, chemical industry, metallurgy, light industry, medicine and other fields.