PTFE Packings
KLINGER’s PTFE gland packing range provides reliable sealing for valve and pump applications, combining excellent chemical resistance, low friction and versatile performance across demanding operating conditions.
Packings manufactured from PTFE (polytetrafluoroethylene) are widely used throughout the mechanical compression packing industry, offering excellent chemical resistance, low friction and reliable sealing performance across a broad temperature range. With the ability to withstand demanding conditions, including cryogenic service, PTFE gland packings are particularly suited to applications involving aggressive chemicals, strong solvents and oxidising media.
At KLINGER, we have developed a comprehensive range of PTFE-based gland packings that harness these material properties to deliver dependable sealing performance across a wide variety of industrial applications.
Suitable for both valve and pump duties, our PTFE packings provide versatile solutions for challenging operating environments where chemical compatibility, low friction and operational reliability are essential.
Contact our team to discuss your PTFE packing requirements.
Overview of types PTFE Packings
K49
KLINGER K49 is a high-performance gland packing for valve and pumping applications.
Manufactured from GORE GFO® yarn with encapsulated graphite lubricant, it offers excellent chemical resistance and effective heat dissipation for high-speed duties.
Key Benefits:
- Outstanding chemical resistance.
- Graphite lubricant facilities rapid heat dissipation in high-speed applications.
- WRc Approved.
K54S
KLINGER K54S is a pure PTFE packing with PTFE lubricant, designed for plant-wide use and chemically aggressive applications.
It provides reliable sealing performance at temperatures up to 260°C and pressures up to 200 bar.
Key Benefits:
- Suitable for services up to 260ºC and 200 bar.
- High resistance to chemical attack.
- WRc Approved.
K54H
KLINGER K54H is a PTFE packing incorporating additional PTFE and mineral oil lubricant.
It is particularly suitable for plant-wide applications where clean, non-contaminating sealing performance is required.
Key Benefits:
- Suitable for applications requiring clean, non-contaminating packing.
- High degree of chemical resistance.
- Versatile solution for plant-wide use.
K54F
KLINGER K54F is a pure PTFE packing designed for applications where cleanliness and product purity are essential.
Its excellent chemical resistance makes it particularly suitable for food and pharmaceutical industries.
Key Benefits:
- Suitable for food and pharmaceutical applications.
- High degree of chemical resistance.
- WRc approved.
K55
KLINGER K55 is a new-generation PTFE yarn packing with encapsulated graphite lubricant.
Offering a more economical alternative to K49, its KLINGERlock braided construction provides reliable sealing for both valve and pump applications.
Key Benefits:
- More economical alternative to K49.
- Suitable for both valve and pump applications.
- KLINGERlock braided construction for excellent sealing and reliability.
K4322
KLINGER K4322 is a PTFE-yarn packing with graphite lubricant, developed for valve and high-speed pump applications.
Its graphite treatment supports rapid heat dissipation, while KLINGERlock braiding provides dependable sealing performance.
Key Benefits:
- Rapid heat dissipation for high-speed applications.
- Excellent chemical resistance.
- KLINGERlock braided construction for reliable sealing and demanding duties.
Corrosion Protection System
KLINGER UK offers an integrated corrosion protection solution designed to safeguard your critical flanges.
Combining insulation sets, precision gaskets, and spray shields, we help prevent galvanic corrosion,
enhance safety, and lower maintenance costs, ensuring long-term operational integrity
Complete Flange Solution
KLINGER UK offers a complete flange solution that combines high-performance gaskets, correct bolting,
accessories, and expert Integrity Services. Engineered to work seamlessly together, our solution ensures
correct installation, reduces leak risks, lowers maintenance costs, and extends asset life across critical
applications.
Leak-Free Valve System
KLINGER UK delivers complete, leak-free valve packages tailored to your needs. Combining high-
performance valves with precision packings and gaskets, our seamless solutions reduce emissions,
lower maintenance, and extend service life in demanding industrial environments
