API 650 unanchored flat-bottom tank pontoon openings
The materials used in the construction of Appendix Q oil tanks may be subject to severe pitting, cracking, or rusting if they are exposed to contaminated test water for extended periods of time. The Purchaser shall specify a minimum quality of test water that conforms to Q.8.3.2 through Q.8.3.8. After the water test is completed, the tank API 650 unanchored flat-bottom tank shall be promptly drained, cleaned, and dried.
API 650 Application As described by the American Petroleum Institute, the fabrication and installation of our surface welded API 650 unanchored flat-bottom tank steel storage tanks is normally used in industrial applications. In general, our standards for industrial on-site installation of storage tanks are established according to API 650, API 620 and API 12D.
LSAW Pipe to Peru. In the beginning of 2014, Peru government released an international tender for one of the hydroelectric power plant. Finally they chose us as the contractor, we purchased the steel plate and then fabricate the API 650 unanchored flat-bottom tank steel plate into steel pipe, and then make the corrosion protect on the surface, we also supply the fitting with our steel plate, the total value of this order is about 2 million USD.
}When the day light gradually decreases, the temperature of oil in the API 650 unanchored flat-bottom tank will also decrease, the evaporation speed will gradually slow down, and the pressure in the API 650 unanchored flat-bottom tank will also decrease. When the pressure in the API 650 unanchored flat-bottom tank is lower than the negative pressure rating of the breathing valve, the outside air is sucked into the API 650 unanchored flat-bottom tank through the open vacuum valve, which is the "suction" process of the oil tank.
Our company will accept the product quality objection registration record, pass it to the API 650 unanchored flat-bottom tank production unit and relevant departments, and timely coordinate the supervision of product API 650 unanchored flat-bottom tank quality objection. Our company coordinates the relevant department personnel to the customer unit to carry on the investigation, the processing.