Vaporflex® Internal Secondary Seal
The Vaporflex Internal Secondary Seal was introduced to the AST (above storage tank) market as an efficient, durable, and flexible secondary seal that is compatible with virtually all stored products. Designed with high-strength materials, the Vaporflex is engineered to outlast other internal secondary seals on the market. Unmatched in the market, the Vaporflex employs a simple, logical, durable design with features like stainless steel plates and a fabric-wrapped wiper using HMT’s superior fabrics. For an internal secondary seal designed to stand the test of time, choose the Vaporflex Internal Secondary Seal.
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Benefits
- Long life
Made of high quality, corrosion resistant, durable and inert materials (stainless steel and PTFE); this seal outperforms traditional elastomer scraper seals. - Superior product compatibility
Compatible with almost all products, including petrol, crude oil, benzene, methanol, toluene, naphtha, ETBE, TAME, ethanol and MTBE. - No gapping
Hard stainless steel backing plates ensure that the spring pressure is maintained year after year and that the seal remains tight over time. - Easy and quick installation
Bolt-mounted design allows installation to be carried out without heat treatment. - Flexible
Adaptable to both aluminium and steel internal floating roofs and used in a wide range of product applications.
Design features
- Simple and effective design
The simple, effective design of the Vaporflex results in predictable, reliable performance. - Solid PTFE wiper for optimal abrasion resistance
Narrow backing plates ensure that the seal adapts well to local deviations in the tank shell. - Compatible materials
Stainless steel and PTFE ensure optimum compatibility with a wide range of products, including benzene, methanol, toluene, naphtha, petrol, ETBE, TAME, ethanol, MTBE and crude oil.
Documents for download
HMT is a leader in the energy industry for aboveground tank technology and environmental solutions for the storage of oil and gas products.
HMT's products include internal and external sealing systems, including gas-tight primary seals, floating suction and drainage systems, aluminium vaults, pontoon-based floating roofs, full contact roofs, seamless composite roofs and various emission reduction devices.
HMT operates throughout the United States as well as in Europe and the Middle East.
Our customer promise
Right solution, technical expertise and commitment is what you can expect from us as your partner or supplier.
Solutions
Solutions for specific applications in environmental and process engineering, as well as industrial spray processes.
Right solution, delivered on time
Delivering the right solution on time requires co-operation, structure, attention to detail and following a process throughout the project.