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Improving pulp and paper production: KLINGER's robust GFO compression gasket solution for the extreme conditions in the pulp manufacturing process at Cenibra.

Extreme conditions are common in cellulose production. KLINGER Brazil provides a more robust and alternative product (GFO) to the gasket compression system from the Brazilian company CENIBRA.

When a CENIBRA stopped its facilities in Belo Oriente, interior of Minas Gerais, not end of 2022 for regular scheduled maintenance, they were ready for a change.

The factory's capacity to 1.200.000 tons per year consolidated its status global leader in cellulose production. However, frequent equipment maintenance caused costly and time-consuming delays, since the digesters and feeders used to process cellulose were subjected to severe chemical resistance conditions, pressure and temperature:

  • Contacts mentioned in the article:

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    Vinicius Tomiati , product specialist at KLINGER Brazil

    +55 11 4596 9514 – rkvendas@rklinger.com.br

The need for a robust gasket

The team took the company's temporary closure as an opportunity and wisely used the time away from daily operations to test the best compression gasket alternatives.

Satisfied with the KLINGER Brazil products that they already used in several locations, CENIBRA called on us to provide a more robust alternative gasket, and, soon, they had a solution: the GFO compression gasket.

This gasket is made of PTFE expanded and encapsulated graphite that offers excellent lubrication and thermal conductivity to dissipate heat and resist friction. This prevents damage to the fibers and provides lubrication of the compression gasket itself, providing better performance and a significant increase in product life.

GFO gaskets
KLINGER Brazil GFO compression gaskets are a reference in sealing, performance, durability, scope of application and economy.
  • Common questions (FAQ) over sealing gasket

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    What is a GFO compression gasket?

    The compression gasket is a high-performance product aimed at industrial use. Its purpose is to allow the equipment to operate longer and with less interference when adjusting or changing the compression package..

    Its excellent continuity, in terms of fibers and intertwining, guarantee operational savings thanks to reduced friction, less leakage, maintenance and production process continuity.

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    Where GFO Compression Gaskets Are Being Used?

    GFO compression gaskets can be used for an extensive list of applications in industry, between them: various pumps, including centrifuges, rotary, turbines and pistons, as well as in valves, agitators, mixers, dryers and refiners, between others.

    Thanks to its wide range of services, GFO can be used as a standard compression gasket solution.

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    What are the main features of KLINGER Brazil's GFO compression gasket??

    KLINGER Brazil's GFO compression gasket provides excellent lubrication and thermal conductivity. This makes the seal essential in dissipating fluid heat and friction.. Industry professionals who use this product are satisfied with its performance, durability, scope of application and economy.

The KLINGER Compression Gasket is made from GORE fiber 100% GFO

As CENIBRA had previously worked with KLINGER, and already knew first-hand the quality of our catalog, they were open to new experiences. Vinicius Tomiati, product specialist at KLINGER Brazil, Explain:

“After starting production of GFO compression gaskets at KLINGER Brazil, We began to develop technical work with the customer for the application of GORE products.”

This research and the feedback in real time allowed the team to create an even more effective product, that could withstand the harsh operating conditions that factory equipment faced during daily use.

Vinicius Tomiati, KLINGER Brazil product specialist

“GFO compression gaskets have performed satisfactorily. The goal is to last 15 months in operation.”

Vinicius Tomiati, product specialist at KLINGER Brazil

Until now, CENIBRA operation is fully operational with the new GFO KLINGER compression gasket installed. The team is confident that the new material will offer a longer service life, which will allow the factory to extend its maintenance and repair schedule to a more economical and predictable time frame.

Example of GFO gasket application
  • Did you know?

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    KLINGER Brazil was founded in 1968 with the aim of contributing to the safety of the country's industrial processes, offering sealing systems, fluid control and fluid monitoring systems;
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    KLINGER Brazil's portfolio includes solutions for fluids, including sealing gaskets, that comprise a wide range of materials, like graphite laminates, PTFE, metal joints and other types.

    In addition, also includes solutions for fluid control and monitoring systems, that includes valves, traps, Y filters, level gauges and collectors;

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    KLINGER Brazil has been producing sealing sheets for over 45 years ago.
Brazilian pulp company CENIBRA in Belo Oriente