As the Standard Compilation Unit for Spherical Tanks, LANPEC has engineered and constructed over 100 spherical storage vessels with landmark achievements:

Pioneering Projects

🔷 China’s First Stress-Analysis Designed Spherical Tank:

▶ Oxygen Sphere for Xining Special Steel (Qinghai)

🔷 Asia’s Largest LPG Spheres:

▶ 8,000m³ Spherical Tanks for Dalian Petrochemical

🔷 Highest Pressure-Volume (PV) Product:

▶ 4,000m³ Liquid Hydrocarbon Sphere (610U2 HSLA Steel) for Lanzhou Petrochemical

🔷 China’s Largest Oxygen Sphere by Volume:

▶ Stress-Analysis Designed Unit for Shaoguan Iron & Steel

🔷 Thickest-Walled Spheres in China:

▶ 135mm Wall Tanks for Praxair

Industry-First Innovations

🔹 2,000m³ Vacuum Sphere: Xinjiang Project

🔹 2,000m³ Explosive-Bonded Clad Plate Sphere: Inner Mongolia Fengwei Silicon

🔹 China’s Largest Natural Gas Sphere: 10,000m³ Capacity

🔹 Domestic Pioneers:

▶ First Steel Egg-Shaped Digester (8,000m³, Lanzhou)

▶ First LNG Sphere (1,500m³, ENN Group)

▶ First LNG Twin Spheres (3,000m³, Wuhan Towngas)

▶ Largest Cryogenic Ethylene Sphere (-104°C, 3,000m³, Pucheng)

🔹 ASME-Compliant Global Project:

▶ 3,800m³ LPG Sphere in Nicaragua