
KLINGERsil Compressed Fibre Sheeting
Explore the KLINGERsil range of asbestos-free compressed fibre gasket sheeting, including C-4430, C-4500, C-4324 and C-4400, offering reliable sealing and excellent mechanical and chemical resistance.
KLINGERsil is a range of asbestos-free compressed fibre gasket materials developed to provide reliable sealing solutions across a wide variety of industrial applications. Manufactured using carefully selected fibres and rubber binders, the range offers excellent mechanical strength, chemical resistance and temperature performance.
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All KLINGERsil materials are manufactured under KLINGER’s stringent quality control standards and feature the distinctive KLINGER 3xA finish. Designed for ease of use, the materials are straightforward to cut, handle and install.
Overview of types KLINGERsil Compressed Fibre Sheeting
KLINGERsil C-4430
KLINGERsil C-4430 is a premium-grade compressed fibre material based on glass fibres and an NBR binder.
Offering exceptional compressive strength alongside good chemical and temperature resistance, it is suitable for a wide range of applications, including aerospace.
C-4430 meets BS 7531 Grade X requirements and holds WRAS, fire-safe and TA-Luft approvals.
Key Benefits:
- Exceptional compressive strength.
- WRAS approved for potable water applications.
- Fire-Safe and TA-Luft approved.
KLINGERsil C-4500
KLINGERsil C-4500 is a premium compressed fibre material manufactured using carbon fibres and an NBR binder.
Designed for higher temperature and pressure applications, its carbon fibre construction improves resistance to thermal ageing and chemical attack, particularly in alkaline services.
C-4500 meets BS 7531 Grade X requirements and holds fire-safe and TA-Luft approvals.
Key Benefits:
- Suitable for higher temperature and pressure applications.
- Improved resistance to thermal ageing and alkaline attach.
- Fire-Safe and TA-Luft approved.
KLINGERsil C-4324
KLINGERsil C-4324 is a cost-effective compressed fibre material offering very good mechanical strength for general-purpose applications.
Manufactured from glass, aramid and carbon fibres with an NBR binder, it provides good resistance to oils, fuels, hydrocarbons, water, low-pressure steam and weak acids and alkalis.
C-4324 meets BS 7531 Grade Y requirements and is WRAS approved.
Key Benefits:
- Cost-effective general-purpose sealing solution.
- Good resistance to oils, fuels, water and hydrocarbons.
- WRAS approved for potable water applications.
KLINGERsil C-4400
KLINGERsil C-4400 is a high-grade compressed fibre material manufactured from aramid fibres with an NBR binder.
Commonly used in the automotive and aerospace industries, it provides reliable sealing performance and meets BS 7531 Grade Y requirements.
Key Benefits:
- High-grade aramid fibre construction.
- Suitable for automotive and aerospace applications.
- TA-Luft approved.
KLINGERsil C-8200
KLINGERsil C-8200 is a compressed fibre material developed for chemical resistance, with particularly good performance in applications involving strong acids and alkalis.
It offers an economical alternative to PTFE-based materials in less aggressive chemical services and holds TA-Luft approval.
Key Benefits:
- Good resistance to strong acids and alkalis.
- Suitable for a broad range of chemical applications.li>
- Economical alternative to PTFE-based materials.
KLINGERsil C-4509
KLINGERsil C-4509 is an enhanced version of C-4500, incorporating expanded steel reinforcement to increase compressive strength and pressure capability.
The reinforcement also improves dimensional stability and resistance to thermal degradation at elevated temperatures.
Key Benefits:
- Expanded steel reinforcement for increased strength.
- Improved compressive strength and pressure capability.
- Greater stability at elevated temperatures.
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









