How to choose the ideal flange gasket for your system?

17 January 2025
How to choose the ideal flange gasket for your system?

 

Here is the complete guide to find the right solution for you.
 
With over 60 years of experience in the production of industrial sealing systems, Carrara S.p.A. is a European leader in the production of flange gaskets. In this complete guide, our experts will guide you in choosing the solution that best suits your needs.
 
The essential function of flange gaskets
 
A flange gasket is an essential component in any piping system, designed to ensure an effective seal between two flanges, preventing the leakage of fluids or gases.
 
Choosing the right gasket is essential to ensure the efficiency and safety of the entire system.
 
In the industrial context, these components play a crucial role in ensuring a safe seal in pipelines, preventing the leakage of fluids such as water, oil, chemicals and steam, and protecting personnel from exposure to hazardous materials.
 
Carrara solutions: technology and innovation for every need
 
Carrara S.p.A. has developed four specific product lines to meet every industrial need. The PLANIFLEX™ line includes gaskets in compressed synthetic fiber bonded with NBR or SBR, ideal for general applications. Made with innovative materials such as carbon, aramid, glass and cellulose, they offer an excellent quality-price ratio.
 
The PLANIGRAPH™ range stands out for its expanded graphite gaskets, available with or without reinforcement foil. These solutions have been specifically developed to ensure maximum reliability in high temperature and pressure environments, where operating conditions are particularly severe.
 
For chemical and food applications, the PLANIFLON™ line offers gaskets in bidirectional and expanded PTFE, characterized by exceptional chemical resistance and compliance with FDA standards. This line represents the ideal solution for industries requiring high standards of purity and chemical resistance.
 
The PLANISTEEL™ series completes the offer with spiral wound gaskets, ring joints and kammprofile, designed for the most demanding applications in terms of pressure and operating conditions. This line guarantees maximum durability and optimal performance in extreme conditions.
 
Fundamental selection criteria
 
Selecting the optimal gasket requires careful consideration of several technical factors.
 
The type of fluid is crucial. It is necessary to consider the chemical compatibility with the gasket material, the temperature and concentration of the fluid, as well as the presence of any particulates.
 
Operating conditions, such as operating temperatures and working pressures, are critical parameters in the selection.
 
Particular attention must be paid to installation requirements, considering the flange load, the type of bolts and the geometry of the flange itself.
 
No less important is compliance with industry regulations and required certifications, which can vary significantly based on the specific application.
 
Expertise and technical support
 
Carrara's decades of experience in the sector, combined with a consolidated presence in international markets and constant investment in research and development, guarantees cutting-edge solutions for every need.
 
Our specialized technical team offers complete consultancy, from the analysis of specifications to the selection of the optimal product, up to assistance during installation and performance optimization.
 
Contact our technical department to find out how we can support your specific industrial sealing needs.
 
 
Carrara S.p.A. - Global Sealing Solutions - Your trusted partner for innovative and reliable sealing solutions.