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Dalian Jinding Petrochemical Machinery Co., Ltd. business scope: pressure vessel, industrial boiler design, manufacture, installation, transformation, maintenance and related technical consultation; mechanical and electrical equipment installation engineering, chemical and petroleum equipment pipeline installation engineering, fire protection facilities engineering, anti-corrosion and heat preservation engineering construction. The company has designed, manufactured and installed more than 40,000 tons per year. Up to now, the company has designed, manufactured and installed more than 1800 spherical tanks of various specifications and models. Products are all over the country. In recent years, Sinopec, PetroChina, CNOOC, Shenhua and other major domestic...
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28 2025-09

Spherical Tanks vs. Vertical Tanks: Comparison of Structural Differences, Storage Efficiency, and Suitable Media

Spherical tanks and vertical tanks are two mainstream types of equipment in the industrial storage field. Due to differences in their structural designs, they have distinct roles in terms of storage efficiency and suitable media. The selection of either type must be based on a comprehensive assessment of media characteristics, site conditions, and cost budgets.
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28 2025-09

Safety Inspection Specifications for Spherical Storage Tanks: Key Steps in Wall Thickness Testing, Weld Inspection, and Pressure Testing

As core equipment for storing flammable, explosive, or high-pressure media in the chemical and energy sectors, the safety inspection of spherical storage tanks is directly related to production safety. Three key links—wall thickness testing, weld inspection, and pressure testing—must be closely monitored, with strict adherence to standardized procedures to identify potential risks.
Wall thickness testing serves as the foundation for evaluating tank corrosion and structural strength, requiring a combination of "comprehensive sampling + focused monitoring".
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20 2025-08

Key Points for Spherical Tank Selection and Design: Medium Characteristics, Volume Calculation, and Pressure Rating Matching

The selection and design of spherical tanks must focus on safe storage, integrating medium characteristics, actual storage requirements, and regulatory standards. Precise control of three key links—medium adaptation, volume calculation, and pressure rating matching—is essential to ensure long-term stable operation of the equipment.
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20 2025-08

Key Considerations for Spherical Tank Maintenance and Upkeep: Ensuring Safe Operation Through Four Core Dimensions

As core equipment for high-pressure medium storage, spherical tank maintenance must focus on safety risk points. Control measures should be implemented from four aspects: safety accessories, anti-corrosion and thermal insulation, regular inspection and testing, and foundation and structure, to prevent accidents such as leakage and rupture. >>>
25 2025-07

Low-Temperature Stainless Steel Spherical Tank: Adapting to Cryogenic Environments, Ensuring Storage of Liquid Nitrogen and Liquefied Natural Gas

Low-temperature stainless steel spherical tanks, with their special adaptability to cryogenic environments, have become core equipment for storing low-temperature media such as liquid nitrogen and liquefied natural gas (LNG). In extreme low-temperature environments ranging from -196°C (boiling point of liquid nitrogen) to -162°C (boiling point of LNG), they build an efficient and reliable low-temperature storage system with material stability and structural safety, providing guarantees for cryogenic needs in the energy and industrial fields. >>>
25 2025-07

Stainless Steel Spherical Tank: Excellent Corrosion Resistance, Safe and Reliable for Chemical Medium Storage

Stainless steel spherical tanks, with their corrosion-resistant material properties and the integrity of their spherical structure, serve as a safety barrier for chemical medium storage. In the storage of corrosive media such as acids, alkalis, and organic solvents, they resist chemical erosion with excellent anti-corrosion capabilities, ensuring medium purity and storage safety, and are indispensable key equipment in the chemical industry. >>>

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