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Gasket sheets
LATTY gasket sheets are the raw material for your static sealing solutions. Available in many grades (aramid, PTFE, graphite, metal/graphite, etc.), they allow for the selection of the most suitable material for the temperature, pressure, and chemical compatibility constraints of each application.



Advantages of Gasket sheets LATTY
- The expertise of a French manufacturer specialized in industrial sealing for over 100 years
- Excellent sealing of flanges and static assemblies.
- High resistance to temperatures and pressures depending on material grades.
- Compatibility with a wide variety of fluids (water, steam, oils, hydrocarbons, chemicals, etc.).
- Excellent chemical resistance for demanding industrial environments.
- Custom cutting to fit all gasket dimensions and geometries.
- Reduced risk of leakage and improved installation safety.
- Long service life, limiting maintenance operations.
- Wide range of materials (PTFE, graphite, etc.) to meet every application.
- Compliance with regulatory requirements through certified solutions according to industry sectors (FDA, CE 1935/2004, ACS, etc. depending on references).
Wide choice of materials for every industrial application
GROUPE LATTY offers a complete range of gasket sheets to meet the majority of static sealing needs. Aramid fibers, PTFE, expanded graphite, or metal/graphite solutions: each material has specific characteristics suited to your installation requirements.
Excellent resistance to temperatures, pressures, and aggressive fluids
Our gasket sheets are designed to maintain their performance in demanding environments. They offer high resistance to extreme temperatures, high pressures, thermal cycling, as well as numerous chemical fluids, hydrocarbons, industrial gases, and steam systems.
Reliable and durable sealing over time
The quality of selected materials maintains optimal sealing stress throughout gasket service life. This stability helps limit leakage risks, reduce maintenance operations, and improve overall equipment reliability.
Technical support from sealing specialists
Choosing a gasket sheet depends on numerous parameters such as temperature, pressure, fluid, flange type, and tightening conditions. LATTY technical teams support users in selecting the most suitable solution to ensure performance, safety, and longevity of installations

Frequently asked questions about Gasket sheets
How do I choose a gasket sheet suitable for my application?
Selection is based on analysis of service conditions: temperature, pressure, chemical nature of the fluid, flange type, mechanical stresses, and available bolt load. These parameters determine the material offering the best compromise between sealing performance and service life.
What is the difference between a fiber/aramid sheet and a PTFE sheet?
Fiber/aramid sheets offer excellent mechanical performance for standard industrial applications. PTFE sheets provide superior chemical resistance and are particularly suitable for corrosive fluids and fragile flanges.
Why use an expanded graphite sheet?
Expanded graphite has excellent resistance to high temperatures, thermal cycling, and high pressures. It is particularly used in the energy, petrochemical, and thermal process sectors.
What criteria influence gasket performance over time?
Maintaining bolt load, creep resistance, material relaxation, thermal variations, vibrations, and chemical compatibility with the fluid are the main factors influencing gasket service life.
Do you have solutions for nuclear applications?
Yes. GROUPE LATTY offers several materials and sealing solutions qualified for nuclear environments, meeting specific requirements for safety, traceability, and performance.
Why choose LATTY solutions?
French manufacturer for over 100 years
A comprehensive offering adapted to the constraints of each industry
Reduced wear and extended equipment lifespan
Technical support from specialists
Services to support your industrial projects
Beyond products, GROUPE LATTY supports industrial clients at every stage of their projects, from solution selection to implementation and long-term monitoring.




































