Floating Roof Tank Construction Procedure

It consists of an open topped cylindrical steel shell equipped with a roof that floats on the surface of the stored liquid.

Floating roof tank construction procedure. Tanks have several variations such as open roof tank fixed roof tank floating roof tank and more. Internal floating roof tank is known as internal floating roof storage tank floating roof oil tank internal floating plate storage tank and internal floating plate oil tank etc. Floating roof change of service example. Jacking method is a storage tank erection method based on the tank bottom as datum plane the top wall plate and tank roof is installed firstly then assemble weld and jack the wall plate step by step alternately until the bottom wall installation is completed in sequence.

An external floating roof tank is a storage tank commonly used to store large quantities of petroleum products such as crude oil or condensate. The floating roof tank animation describes the working principle in the training module. We can take your cone roof tank and modify it to a floating roof for your changing work environment. Epc site construction projects tank farm plant piping storage tanks for crude oil finished products etc.

Storage tanks are popularly used in a number of industries particularly in petrochemical and oil refinery industry that store multitude of products. Concerns in designing construction and operation of a floating roof by taking an existing oil development project with it s readily available information as a base to design the tank and identify the problematic and lesson learnt throughout the project. Gas projects storage tanks system installation for lp propane aerosol odorless synthetic natural gases piping networks industrial building etc. It is essential to have tanks that can be used to store varying products.

Advance tank can evaluate the existing tank s design and determine what modifications need to be made to support a floating roof. Jacking method is a kind of storage tank installation method that refers to the bottom of storage tank as the reference plane the wall in the top of the storage tank and the tank roof will be installed firstly then assemble and weld the storage tank wall from top to the bottom of the storage tank until the installation of tank bottom is completed. Various aspects of the floating roof tank working like the operation. A method for constructing a floating roof tank without using a high scaffold within the tank wherein when a side wall of the tank is built up to a certain level a number of short angle supports are errected on a bottom plate of the tank for forming a floating roof thereon by assembling and welding a deck plate and a number of pontoons.

The roof rises and falls with the liquid level in the tank.