The name of the API620 design standard is "API620 Design and Construction of Large Low Pressure Storage Tanks", which is a specification for the design and construction of large welded steel and low pressure storage tanks formulated for design. API 620 storage tanks operate at 250F or less with operating pressures exceeding 2 lbs in and less than 15 lbs in .
Steel storage tank construction method:
Ordinary vertical storage tank construction basically adopts the guide chain inversion method: construction preparation material inspection blanking processing inspection tank bottom medium plate welding tank bottom arc edge plate center column and umbrella stand top ring group Welding Hemming Angle Steel Group Welding Temporary Dome Bracket Assembly Guide Chain Lifting Device Dome Group Welding Lower Ring Group Welding Lifting Top Ring Wall Panel Girth Welding Each Ring Girth Seam Group Welding Bottom Ring Corner seam welding of bottom plate edge plate of bottom plate inspection accessory installation vacuum test overall test settlement observation delivery.
The company has long been engaged in the design, construction and on-site installation of foreign API620 storage tanks. It has ASME welding ability certification, API620 storage tanks, API650 storage tank design capabilities, pressure vessel design and manufacturing licenses, petrochemical equipment pipeline general contracting qualifications, and safety Production license, international trade import and export license.
