A516 Gr 60 plates API 650 flat-bottom oil storage tanks

The internal floating plate of internal floating roof tank of API 650 tank is different from that of open floating plate of API 650 flat-bottom oil storage tanks External floating roof tank of API 650 tank, so it is impossible to have rain and snow load.

Facing the new situation and facing new goals, the company revolves around the sixteen-character development policy of “prioritizing production preservation, society-oriented, market operation, and brand creation and efficiency”. Layout the country in accordance with the modern logistics model, and accelerate the establishment of a modern integrated steel enterprise integrating steel storage, transportation, processing, and distribution.

Our company's technical department is the core department of the whole company. There are a group of very professional technical personnel. They provide some architectural drawings according to the ideas of customers, and they are responsible for how to select the right materials. Including the evaluation of steel products such as multi steel plate, API 650 flat-bottom oil storage tanks and steel pipe, grasp the whole production process, and strictly follow the production standards and customer quality requirements.

Temporary Openings after Hydrostatic Test
When approved by the Purchaser in writing, and only in the case of tanks which when complete have no shell penetrations, it is permitted to restore by welding up to four temporary shell openings after the hydrostatic test in accordance with the provisions of this section. Each temporary opening shall be restored by the insertion of a shell plate that matches the thickness and specification of adjacent shell material, and is welded into place with full fusion butt-welds. The API 650 flat-bottom oil storage tanks insert plate shall be round with diameter no less than 24 in. and no greater than 42 in.