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Regular inspection of storage tanks

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The periodic inspection of storage tanks is divided into external inspection, internal and external inspection and comprehensive inspection. The inspection cycle should be determined according to the technical status and service conditions of the equipment, but the external inspection should be at least once a year, the internal and external inspection should be at least once every 3 years, and the comprehensive inspection should be at least once every 6 years.

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Cut off the power supply related to the storage tank. When entering the tank for inspection, a low-voltage explosion-proof lamp with a voltage not exceeding 12V or 24V should be used, and a ded...

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Liquefied Petroleum Gas (LPG) is a term that describes a group of hydrocarbon gases derived from crude oil and/or natural gas. LPG is produced by distilled natural gas about 55% and crude oil refineries about 45%.

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Construction preparation and construction conditions 3.1 Before project construction, technical documents of design and equipment should be available. 3.2 Before proje...

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Liquefied petroleum gas storage tanks are pressure vessels that store liquefied petroleum gas. They are mainly used in liquefied petroleum gas storage stations and chemical companies. Liquefied pet...

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The hemispherical ends of the tanks are first formed by molding steel disks into shape in a 500-ton special press. A competent worker does this by handling the sheets, running the press, and verifying that each piece has been pressed accurately.

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LPG storage tank float valve inlet hole positioning and construction is unreasonable will cause it too close to the top, or the installation of the float valve and facilities do not match; this is due to the installation process is not standardised caused by the float valve is too close to the pump pipe, so it will be stuck.

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Make sure that the mouth of the discharge pipe of the safety valve of the underground storage tank is 2.5 meters above the ground, and install an elbow or BB at the top of the discharge pipe or mixing discharge pipe so that water does not collect. inside the pipe.

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The filling process is mainly completed by pumps and LPG electronic filling scales. The outlet valve of the storage tank and the inlet valve of the pump are opened, the pump is started to pressuriz...

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The surface anti-corrosion coating adopts advanced processes such as sandblasting and rust removal, spraying, and purging. High-quality domestic or imported safety accessories ar...

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When liquefied gas changes from liquid to gas, its volume expands 800 times. Therefore, the safety requirements for liquefied gas storage tanks are stricter. In addition to general requirements, it...

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It must meet various process requirements, have sufficient strength and stability, and have a structure as simple as possible, making it easy to press and form, install and assemble, weld and inspe...

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Valve housing test. The gate valve and globe valve should be tested with the gate or disc open, the test medium is introduced from one end of the passage, and the other end is closed. ...

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There are many production processes for storage tanks. The important ones are: the selection of raw materials from regular large-scale steel companies. Our company uses materials from state-owned s...

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Our tanks are produced in strict accordance with national standards and have strict requirements on the filling volume.In LPG storage tanks at room temperature and pressure, in gas-liquid equilibrium, the gaseous pressure is the saturated vapour pressure at the current temperature, so the density of the gaseous state in the container increases as the temperature rises.

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Tank Installation: A minimum clearance is required. (referred to as the distance between tanks) between a tank and a building, surrounding or fixed source of ignition. This must be checked when installing the tank.

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High performance liquefied gas vaporization is ensured by the vaporizers’ effortless connection to cryogenic storage tanks, which ensures a constant flowrate.Aluminum cooling fins are used in the air-temperature vaporizers to facilitate heat exchange.

The air-temperature vaporizer