A662 grade C plates API Std 650 flat-bottom tanks

The cone slope of the completed API Std 650 flat-bottom tanks foundation is 15/1000 for the general foundation and less than 35/1000 for the soft foundation. After the foundation settlement of the storage tank is basically stable, the surface slope must be greater than eight thousandths. The edge of the tank bottom should be more than 0.3 meters higher than the surrounding ground. Above the ground, the tank bottom leakage detection tube should be drawn from the foundation sand cushion and cross the foundation ring wall or the slope protection surface. The circumferential distance should be less than 20 meters, and each API Std 650 flat-bottom tanks should have at least 4 detection tubes.

The refrigerated tank primary components shall include, but will not be limited to, the following parts of a single-wall tank or of the inner tank API Std 650 flat-bottom tanks in a double-wall tank: shell plates; bottom plates; knuckle plates; compression rings; and shell manways and nozzles including reinforcement, shell anchors, piping, tubing, forgings, and bolting. Roof nozzles in contact with the refrigerated liquid shall be considered primary components.

For floating roof API 650 tanks, the net working capacity is the liquid volume contained between the API Std 650 flat-bottom 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).

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Our company has its own steel plate manufacturing plant, processing plant and steel pipe plant. We can machine the steel according to the API Std 650 flat-bottom tanks customer's requirements and meet the customer's requirements. If you want to ask any questions about steel products, please contact us directly. Our customer service staff will give you a detailed answer. If you want to purchase API Std 650 flat-bottom tanks steel products, please tell me your specific needs, we have professional business personnel to communicate with you.