API 650 Vertical Petrochemical Storage Tanks & Tank Farms

1. Product Overview (产品概述)

Shijie Heavy Industry specializes in the design, engineering, and fabrication of high-capacity vertical storage tanks for the global petrochemical industry. Our tanks are strictly manufactured to API 650 and API 620 standards, ensuring safe and reliable storage for crude oil, refined fuels, and liquid chemicals. From single process vessels to large-scale strategic tank farms, we provide turnkey solutions that withstand the most demanding environmental and operational conditions.


2. Key Features & Advantages (核心优势)

  • International Standard Compliance: Fully compliant with API 650, API 620, and GB50341, meeting the rigorous safety requirements of global energy companies.
  • Advanced Roof Designs: We offer diverse roofing options, including Fixed Cone Roofs, Dome Roofs, and External/Internal Floating Roofs to minimize vapor loss and prevent environmental contamination.
  • Leak-Proof Technology: All tanks undergo 100% Non-Destructive Testing (NDT), including X-ray, ultrasonic, and vacuum box testing on all welds to guarantee zero-leakage performance.
  • Superior Corrosion Protection: Professional surface treatment (Sandblasting to Sa2.5) followed by high-performance internal and external coatings (Epoxy, Polyurethane, etc.) to ensure a long service life in salty or humid environments.
  • Seismic & Wind Stability: Engineered with advanced finite element analysis to ensure structural integrity against high wind loads and seismic activities in remote locations.

3. Technical Specifications (技术参数表)

FeatureSpecification Details
Design StandardAPI 650 / API 620 / ASME / GB50341
Capacity Range100m³to over 50,000 m³(Customizable)
Main MaterialCarbon Steel (Q235B / Q345B) or Stainless Steel (304 / 316L)
Roof TypeFixed Roof (Cone/Dome) or Floating Roof (Internal/External)
MediumCrude Oil, Diesel, Gasoline, Chemical Solvents, Jet Fuel
Surface TreatmentSandblasting Sa2.5 + Multi-layer Coating / Galvanization
Quality Inspection100% RT (Radiographic) / UT (Ultrasonic) / Magnetic Particle

4. Applications (应用场景)

  • Oil & Gas Refineries: Strategic storage for crude oil and intermediate process fluids.
  • Fuel Terminals & Depots: Large-scale distribution hubs for commercial gasoline and diesel.
  • Chemical Plants: Secure containment for acids, alkalis, and various industrial solvents.
  • Strategic Water Reserves: High-capacity storage for industrial fire water or treated water.

5. Why Choose Shijie Heavy Industry? (为什么选择世杰重工?)

At Shijie Heavy Industry, we combine decades of manufacturing expertise with cutting-edge engineering. We utilize advanced design software to ensure precise material calculation and structural safety. With extensive project experience in Africa, the Middle East, and Southeast Asia, our team provides comprehensive technical support—from initial site-welding design to final delivery and installation guidance. We don’t just build tanks; we build secure assets for your energy future.