Floating Roof Tank Sealing System
Secondary seal for floating roof tank secondary seals are normally required for external floating roof tanks and may or may not be required when an external roof covers the floating roof.
Floating roof tank sealing system. Floating roof seal for storage tanks. Our seals solutions provide an optimal combination of reliability and. Mesawedge wiper seal systems meet or exceed environmental regulations and are designed to ensure effective operation in specific tank conditions. It also serves at a safety device reducing the risk of combustible vapours in this area.
Internal floating roof wiper seal systems. The first barrier against emission in the rim area of an external floating roof is the primary rim seal. Hmt seals are well known as leading the industry in design quality craftsmanship durability and non. Mesawedge primary and secondary wiper seal systems are designed to prevent product loss and atmospheric contamination from internal floating roof tanks ifrt.
In principle this eliminates tank breathing loss and greatly reduces the evaporative loss of the stored liquid. There is a 100 mm 500 mm gap between tank shell and external floating roof to prevent the tank from jamming during the running process. The design of these primary seals is therefore very important. Hmt seal systems are customized for each specific tank with a variety of configurations component sizes and material options available to handle any application and stored product.
We understand that not everyone needs the same floating roof. Ateco is an international manufacturer and installer of various types of floating roof seals and oil skimmers as well as swing and swivel joints we offer our floating roof seal for storage tanks at a competitive price and work with our customers to make sure all of their specific needs are met. Rim seal unit on a floating roof tank sa fire protection is an oem of rim seal fire detection suppression solutions for the protection of floating roof tanks. External floating roof tank also uses edge sealing system to reduce edge evaporation.
Our sealing systems are customized according to the characteristics of every kind of tank and requirements from our customers. However some localities require a secondary seal on a covered floating roof if the primary seal is a vapor mounted seal. Hmt offers a full line of primary and secondary seals for both internal and external floating roof tanks. As opposed to a fixed roof tank there is no vapor space in the floating roof tank except for very low liquid level situations.