EN S275J2 plates API standard 650 open top welded storage tanks

API 650 petroleum storage tanks use lightning protection, anti-static, and fire protection measures. The internal corrosion protection should be determined according to the API standard 650 open top welded storage tanks storage medium, and the outer wall corrosion protection should be determined according to the soil quality of the buried tank.

API 620 crude oil tank piping materials made according to ASTM A333 and A350 may be used at API standard 650 open top welded storage tanks design metal temperatures no lower than the impact test temperature required by the ASTM specification for the applicable material grade without additional impact tests. For temperatures below those allowed by the ASTM specification, the following paragraph shall apply.

Define the welding sequence of API standard 650 open top welded storage tanks bottom plate: the welding sequence of metal vertical storage tank shall be carried out according to the procedure required by the welding scheme. Spot welding shall be consistent with the formal welding requirements, and no spot welding shall be carried out for the weld not welded. Back bar should be added to prevent deformation when welding the full length seam of middle plate, butt joint of edge plate and turtle shell joint.

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Booking space and making power of attorney (ten copies of order); the data of the original order shall be correct and consistent to the greatest extent when making the order, so as to reduce the frequent changes in the subsequent process. For booking with the company's seal for booking space, if the accessories for booking space (such as the price confirmation document of the shipping company) need to be provided, they can only be booked with all of them. Obtain the shipping space allocation receipt and extract the ship name, voyage number and B / L number information.

Our company will accept the product quality objection registration record, pass it to the API standard 650 open top welded storage tanks production unit and relevant departments, and timely coordinate the supervision of product API standard 650 open top welded storage tanks quality objection. Our company coordinates the relevant department personnel to the customer unit to carry on the investigation, the processing.