ISO 630 Gr E275D plates API standard 650 mixed material tanks

Prefabrication requirements for API standard 650 mixed material tanks, large vertical storage tanks:
1. The machined surface of the edge of the steel plate should be smooth, and there should be no defects such as slag inclusion, delamination, cracks, etc., and the surface hardened layer produced by the flame cutting groove should be removed.
2. Dimension deviation after steel plate processing: the deviation of plate width is less than 1.5 mm, the deviation of plate length is less than 2 mm, and the difference between diagonals is less than 3 mm.Steel Storage Tanks Cover Plates MaterialASTM A516 Gr 55 Carbon Steel Pressure Vessel Plates for API standard 650 mixed material tanksASTM A285, Pressure Vessel Plates for Low- and Intermediate-Tensile StrengthASTM A307 Carbon Steel Bolts and StudsASTM A320 Alloy Steel Bolting Materials for Low-Temperature ServiceASTM A333 Seamless and Welded Steel Pipe for Low-Temperature ServiceASTM A334 Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature ServiceASTM A350 Forgings, Carbon and Low-Alloy Steel for Piping ComponentsASTM A351 Castings for Pressure-Containing PartsASTM A353 Pressure Vessel Plates, Alloy SteelFor floating roof API 650 tanks, the net working capacity is the liquid volume contained between the API standard 650 mixed material tanks maximum operating level (300 mm below rim for metallic type seals and 600 mm below rim for fabric type seals) and the minimum operating level (API 650 tanks roof supports clearing the tank bottom by 25 mm while set at the operating position).Integrity, cooperation and innovation, positive and competitive, healthy and abundant are the company's core values. The company API standard 650 mixed material tanks always adhere to the "people-oriented", pay attention to improve the production skills and cultural quality of employees, by cultivating employees to carry forward excellent cultural traditions, set up the correct values, ethics and codes of conduct to improve employees' loyalty and work enthusiasm.Our products have perfect after-sales system to protect the interests of customers. At the same time, we can according to API standard 650 mixed material tanks customer's requirements, processing requirements, cutting technical requirements, etc., to develop detailed solutions for customers, so as to make customers 100% satisfied. If you have any requirements and needs, please contact us in time.