API Std 650 cylindrical tanks siphon-type drains

The safety inspection of atmospheric storage tank, API Std 650 cylindrical tanks is divided into external inspection, internal and external inspection and comprehensive inspection. External inspection shall be conducted at least once a year, internal and external inspection shall be conducted at least once every three years, and comprehensive inspection shall be conducted at least once every six years. The safety inspection of large atmospheric storage tanks, API Std 650 cylindrical tanks requires special attention: the parts where the liquid level often fluctuates, the parts that are susceptible to corrosion, and the parts that are deformed and worn during use should be checked.

The company uses outsourced logistics operations. Our cooperated professional third-party logistics providers use the advantages of large-scale production and cost advantages to achieve cost savings by increasing the utilization of resources in each link, so that we can benefit from the separation of cost structure. Therefore, we can also provide customers with better, faster and more efficient cargo transportation, delivery, and lower freight costs.

The vent pipe mouth should be 4m or more above the ground. The nominal diameter of the API Std 650 cylindrical tanks API 650 petroleum storage tank vent pipe should be no less than 50mm and a flame arrestor should be installed.

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