It also serves at a safety device reducing the risk of combustible vapours in this area.
Internal floating roof tank seals.
Seals are used in different types and combinations suitable for pontoons and in double decked external floating roof tanks and pan terrace roofs or in fixed roof tanks with aluminum support.
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.
Internal primary seals include a variety of configurations component sizes and material options to handle any application and stored product.
Primary and secondary ifr and efr seals hmt offers a full line of primary and secondary seals for both internal and external floating roof tanks.
External floating roof tank seals are normally divided into 2 different categories.
Mesawedge wiper seal systems meet or exceed environmental regulations and are designed to ensure effective operation in specific tank conditions.
Tank seals the first barrier against emission in the rim area of an external floating roof is the primary rim seal.
Mechanical shoe seals and resilient filled seals i e.
Internal floating roof wiper seal systems mesawedge primary and secondary wiper seal systems are designed to prevent product loss and atmospheric contamination from internal floating roof tanks ifrt.
Liquid filled tube seals and foam log seals are the two main primary seal types.
Primary seal for floating roof tank a primary seal should be considered for all floating roof tanks and listed below are a variety of choices.
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.
Hmt offers multiple primary seal options for internal floating roof tanks.
Pantograph type primary mechanical horseshoe seal.
Operating since 1986 allentech is recognized worldwide within the petrochemical industry as the premier supplier of these custom roofs and accessories serving major oil companies and terminal operators in more than 60 countries.