This stainless steel skin pontoon type ifr is the same basic design as our aluminum skin pontoon ifr except that all components are constructed of stainless steel.
Pontoon type floating roof tank.
Still another object is to provide a floating tank roof in accordance with the above objects having the ability automatically to relieve pressure within the roof in case of an explosion in a.
One pontoon type floating roof for liquid storage tanks wiggins john h.
Floating roof tanks is which the roof floats directly on top of the product.
Pontoon type floating roofs are the most economical type of floating roofs in the market.
The deck sits on top of the pontoons which allow it to float clear of the product surface.
Ergil storagetech internal floating roofs which minimize the evaporation losses of stored products such as jet fuels gasoline diesel and crude oil can be supplied as aluminum or stainless steel.
Pontoon type internal floating roof.
There are 2 types of floating roof.
External floating roofis where the roof floats on the product in an open tank and the roof is open to atmosphere.
The allentech stainless steel internal floating roof was developed for products which may be corrosive to aluminum.
Ergil storagetech is a major supplier of pontoon type internal floating roofs which fully comply with api 650 standards.
This ifr as with our standard aluminum skin pontoon type ifr is completely pre fabricated and can be installed through tank shell manways as small as 18 diameter.
The two preferred configurations for external floating roofs are the double deck and the low single deck with 30 minimum pontoon area.
Internal floating roofis where the roof floats on the product in a fixed roof tank.
Ergil storagetech internal floating roofs which minimize the evaporation losses of stored products such as jet fuels gasoline diesel and crude oil can be supplied as aluminium or stainless steel.
This invention relates to floating roofs for liquid storage tanks and particularly floating roofs of the type that are equipped with one or more pontoons for increasing the buoyancy of the roof.
The low single deck is the more efficient of the two for 30 to 170 foot diameter tanks.