

Floating roof seals
HMT is a global leader in above ground storage tank solutions. Through a unique approach of working closely with HMT and our customers, we are able to deliver a high level of innovation and service to the tank industry, with the aim of optimising storage tank operations and reducing emissions.
HMT offers a comprehensive range of products for storage tanks, including external and internal floating roofs, drainage systems, aluminum domes, floating roofs of both pontoon and full-contact types, as well as additional equipment designed to achieve emission reductions.




Scissor Shoe Primary Seal
Scissor Shoe Primary Seal for external floating roofs. Effectively prevents slippage, copes with a wide range of edge spaces and is highly durable.


Sealmaster Primary Seal
Sealmaster consists of fully hardened compression plates that extend from the edge of the floating roof to the tank shell and down into the stored product.


SM1 Primary Seal | Heavy Duty Shoe Plate Rim Seal
The SM1 Heavy Duty Shoe Plate Rim Seal is a fluid-mounted primary seal with a secondary seal.


Econo-Flex® Secondary Seal
HMT Econo-Flex Secondary Seal is one of the most economical and efficient types of secondary seals on the market.


Flex-A-Seal™ Secondary Seal
HMT Flex-A-Seal™ Secondary Seal is one of the most economical and effective types of secondary seals available.


Seal King® Secondary Seal
The Seal King low profile secondary seal is specifically designed to provide the ability to maximise the usable volume of the tank


SealMaster® Secondary Seal
SealMaster floating roof sealant that adapts to the irregularities of edge spaces.


External Secondary Wiper Seals for Floating Roof Tanks
The HMT Secondary Wiper Seal is a proven secondary seal that has been protecting storage tanks in the AST industry for over 40 years.


Mini-Shoe® Primary Seal
The Mini-Shoe® Primary Seal for internal floating roofs is ideal for IFR applications and can be fitted to any type of roof.


Retro-Fit Mini-Shoe® Seal
HMT Retro-Fit Mechanical Shoe Seal is developed to solve how to install a primary mechanical shoe-type seal on an existing lightweight aluminium roof IFR


ALLENTECH Primary Shoe Seal
ALLENTECH Primary Shoe Seal is considered a fluid-mounted seal according to API and EPA recommendations.


Vaporflex® Internal Secondary Seal
The Vaporflex Internal Secondary Seal is an effective, durable and flexible secondary seal that is compatible with almost all stored products.


ALLENTECH Secondary Shoe Seal
ALLENTECH Secondary Shoe Seal in stainless steel for internal floating aluminium roof


Wax Scrapers
HMT's wax scrapers manage environmental risks and improve the safety of aboveground storage tanks.
- Vessel design and attributes? Are tank drawings available?Läs hela svaret
Vessel design is important when choosing the right tank cleaning equipment. Tank size and shape, together with other equipment inside and adjacent to the tank are important factors. A drawing can be of great help in designing and planning mounting points and installation of tank cleaning equipment.
- What is the objective of replacing the tank storage equipment?Läs hela svaret
The reasons for changing the tank storage equipment is important to know in order to ensure that the most optimal solution and the right type of product is supplied. Improved efficiency, i.e. reduced emissions, leads to less environmental impact but also reduced loss of product, which means lower costs. ...
- What is the difference between various types of tank cleaning solutions?Läs hela svaret
Choosing the right tank cleaning nozzle for the cleaning process depends mainly on tank content and tank diameter. Both stationary and rotating spray devices are offered because one nozzle's operating principle and design could be more effective than the other depending on the application.
- What is the purpose of tank cleaning?Läs hela svaret
The answer is often ”A completely clean tank in as short a time as possible”. But it is not always that simple, there are often other issues that are important to consider in order to choose the right type of solution.
- What other factors may be important when changing tank storage equipment?Läs hela svaret
Other factors to consider when replacing tank storage equipment may include: Timeframe for emptying and any repair work on the existing tank Manufacturing and delivery time Installation - How much time is estimated for installation? Is an on-site supervisor required? The sealing solution has a ...
- What are the benefits of choosing the right product for optimised tank cleaning?Läs hela svaret
Optimised tank cleaning can make a big difference and contributes to: improved washing results shorter washing cycles reduced water and chemical consumption lower temperature of the washing liquid easy maintenance higher process efficiency This in turn leads to time savings, reduced energy consumption and lower costs.
