KLINGER® Gaskets

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Klinger® gasket materials are renowned for their quality and reliability; they are available in a range of grades specialised for use in a wide range of applications and environments. Most Klinger® materials comply with BS7531. They are commonly used in industries including, chemical, petrochemical, aerospace, power generation, oil and gas. However, their properties make them suitable for use in almost any sector and sealing application.

Klinger® sheet materials can be converted into standard flange gaskets, washers, seals or other bespoke gaskets. To find out which Klinger® material is most suitable for your application please contact us and provide the operating temperature, operating pressure, application, gasket size and details.

For further information on Klinger® materials please view our material comparison chart and chemical compatibility charts below.

Compressed Fibre KLINGER® Gaskets

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KLINGERSIL C4324

Manufactured from a blend of aramid, carbon and glass fibres with a nitrile rubber binder. C4324 is the most economical KLINGERsil grade.

Performance:

  • Max Temperature: +350°C
  • Continuous Temp: +180°C
  • Max Pressure: 50 bar

Key Features:

  • Excellent resistance to gas leakage.
  • Resistant to oils, fuels and hydrocarbons

Standards:

  • BS7531 Grade Y
  • Water Regulations Advisory Scheme (WRAS)
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KLINGERSIL C4400

C4400 is a general purpose sealing material made from aramid fibres with a nitrile rubber binder. It is commonly used in the automotive and aerospace sectors .

Performance:

  • Max Temperature: +350°C
  • Continuous Temp: +180°C
  • Max Pressure: 50 bar

Key Features:

  • Good resistance to oils, fuels and hydrocarbons.
  • Good creep resistance
  • Anti-stick finish on both sides

Standards:

  • BS7531 Grade Y
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KLINGERSIL C4430

Manufactured from glass and synthetic fibres with a nitrile rubber binder. C4430 has good creep, steam and chemical resistance.

Performance:

  • Max Temperature: +400°C
  • Continuous Temp: +200°C
  • Max Pressure: 100 bar

Key Features:

  • Excellent resistance to oils and hydrocarbons
  • 3xA anti-stick finish on both sides
  • High temperature resistance in steam and water

Standards:

  • BS7531 Grade X
  • Water Regulations Advisory Scheme (WRAS)
  • Fire-safe to BS 5146
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KLINGERSIL C4500

C4500 is a sealing material made from carbon fibre with a nitrile rubber binder. Due to the carbon fibre base C4500 has increased resistance to steam and alkaline based applications. It can operate at higher continuous temperatures than compressed fibre materials.

Performance:

  • Max Temperature: +400°C
  • Continuous Temp: +200°C
  • Max Pressure: 100 bar

Key Features:

  • Good creep resistance
  • Excellent load bearing characteristics
  • Good resistance to steam and alkaline conditions
  • Ant stick finish on both sides

Standards:

  • BS7531 Grade X
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KLINGERSIL C8200

C8200 is made from a blend of fibres combined with an acid resistant binder. It is designed for used in harsh chemical environments and is resistant to most acids, alkalis, ketones, refrigerants and aldehydes. Maximum pressure 8 bar. Temperature range up to +150°C continuous, +200°C maximum.

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KLINGERSIL Statite Gasket Paper

Statite is manufactured from impregnated paper. Due to its resistance to oil and fuels, it is commonly used in the automotive industry for low bolt applications where the additional strength of compressed fibre is not required. Maximum pressure 8 bar. Temperature range up to +100°C continuous.

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KLINGERSIL Top-Graph 2000

Top-Graph 2000 is manufactured from expanded graphite with synthetic fibres. Enabling it to withstand continuous exposure to combined high temperature and pressure environments. It is flexible and resistant to steam. Max pressure 100 bar. Max temperature +220°C continuous, +440°C maximum.

bespoke silicone profiles

KLINGERSIL Quantum

A high temperature material which uses a HNBR binder to maintain its flexibility after continued high temperature usage. FDA and WRAS approved for food contact and potable water applications. 100 bar maximum pressure. Temperature range up to +350°C, +400°C maximum

Graphite KLINGER® Gaskets

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KLINGERSIL Graphite SLS-AS

Manufactured from exfoliated graphite with an adhesive bound stainless steel foil insert for improved load bearing and handling. Graphite SLS-AS is resistant to steam and most chemical media. Maximum pressure 140 bar. Temperature range up to +460°C continuous.

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KLINGERSIL Graphite PSM-AS

Manufactured from pure exfoliated graphite with a mechanically fixed stainless steel insert for improved blow-out resistance. Graphite PSM-AS is commonly used in the chemical and petrochemical industries. Maximum pressure 150 bar. Temperature range up to +460°C continuous.

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KLINGERSIL MILAM PSS

A mica based material reinforced by a stainless steel tanged insertion. MILAM is flame retardant, can withstand heated dry gas applications and has excellent chemical resistance. Maximum pressure 5 bar. Temperature range up to +900°C continuous.

PTFE KLINGER® Gasket Materials

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KLINGERSIL Top-Chem 2000

Top-Chem 2000 is a premium silicon carbide filled PTFE gasket material. It is fire safe and provides exceptional performance in high temperature and pressure environments. It is also FDA approved for use in food contact applications. Max pressure 150 bar. Temperature range up to +260°C continuous..

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KLINGERSIL Top-Chem 2003

Top-Chem 2003 is manufactured from modified PTFE for use in low bolt load applications or with delicate flanges. It is FDA approved and suited for sealing glass lined equipment. Max pressure 100 bar. Temperature range up to 200 °C continuous, +260°C maximum.

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KLINGERSIL Soft-Chem

Soft-Chem is manufactured from Pure expanded PTFE with excellent chemical resistance and compressibility. Soft-chem is suitable for use on irregular flanges due to its low bolt load requirements. It is also FDA approved. Maximum pressure 60 bar. Temperature range of up to +200°C continuous, +250°C maximum.