24/7 Phone Services 0086(371)86151827
Send to E-mail [email protected]
[email protected] Xincheng Science & Technology Building High-Tech Development Zone, Zhengzhou, China

API620 steel storage tank construction Floating roofs 6 m (20 ft) in diameter

API620 steel storage tank construction Floating roofs 6 m (20 ft) in diameter

API620 steel storage tank construction Floating roofs 6 m (20 ft) in diameter

Shell Stiffening Rings for Tanks That Contain Liquid
Internal or external shell stiffening rings may be required to maintain roundness when the tank is subjected to wind, vacuum, or other specified loads. When API620 steel storage tank construction stiffening rings are required, the stiffener-to-shell weld details shall be in accordance with Figure Q-1 and Q.3.5.2 through Q.3.5.5.
Three-plate laps or butt-weld junctions in tank bottoms shall be not closer than 12 in. from each other or from the butt-welds of the annular plates.
Bottom plates, other than annular bottom plates for a 9% or 5% nickel steel or stainless steel tank that contains liquid, may have a minimum thickness of 3/16 in. exclusive of any specified corrosion allowance.

With the development of multimodal transport in the international shipping market and the increase of the complexity of the integrated transport chain, modern ports, as the intersection of the three transportation modes of sea, land and air, are developing from traditional transfer and product distribution functions to all-round value-added services, becoming the central link connecting the world's production, exchange, distribution and consumption, and supporting the world economy and international trade An important part of the developed international circulation system.

In order to further transform the operation mechanism, establish the operation concept of "market-oriented, customer-centric", strive to improve our core competitiveness and promote the rapid development of business; further strengthen customer marketing management, subdivide customer groups, establish a top-down, crisscross, hierarchical marketing mechanism of "everyone is a marketer", and provide for the needs of different levels of customers Corresponding services.

Lateral braces between outer bay rafters must be provided if asymmetrical structural shapes are used for rafters and if the API620 steel storage tank construction API 650 tanks are located in areas subject to earthquakes. The bracing must be adequately sized for the seismic zone specified.

Previous : API650 oil storage tank manufacture with single center sump

Next : API620 butt-welded oil tank bottom rests

Leave a message

Client Image 1
Client Image 2
Client Image 3
Client Image 4
Client Image 5
Client Image 6
Client Image 7
Client Image 8
Client Image 9
Client Image 10
Client Image 11
Client Image 12