KLINGER Top-Chem 2000 Gasket

KLINGER Top-Chem 2000 is a universal heavy-duty gasket material of PTFE filled with silicon carbide — and the only PTFE gasket worldwide to hold a fire-safe certificate. It maintains outstanding performance under high mechanical loads at high temperatures, with excellent resistance to both acidic and alkaline media and dependable behaviour in steam service.
That combination makes it a premium choice for chemical, petrochemical and marine plants, and its FDA-compliant PTFE base also suits food, beverage and pharmaceutical duties. Where a single sheet has to cover aggressive chemistry, mechanical demand and fire safety at once, Top-Chem 2000 is hard to beat.
Product Variations
ApPLICATIONS
- Strong acids and alkalis
- High mechanical loads at high temperatures
- Steam service
- Chemical and petrochemical plants
- Marine applications
- Food, beverage and pharmaceutical duties (FDA-compliant PTFE)
- Oxygen service (oxygen-tested)
- Applications requiring fire-safe certification
Material Properties
- Composition: PTFE filled with silicon carbide (SiC)
- Colour: grey
- Sheet size: 1500 x 1500 mm
- Thickness: 1.0 / 1.5 / 2.0 / 3.0 mm
Technical Data
- Compressibility (ASTM F 36 M): 4%
- Recovery (ASTM F 36 M): 50%
- Tightness (DIN 28090-2): 0.08 mg/(s x m)
- Density: 2.5 g/cm³
- Thermal conductivity: 0.60 W/mK
- ASME sealing factors (2.0 mm): y 15 MPa, m 3.2
- Typical values for a thickness of 2.0 mm
Document Downloads
Applicable Design Codes, Standards, and Specifications
- Fire-Safe to DIN EN ISO 10497
- Thickness tolerances to DIN 28091-1
- FDA compliant (PTFE), Regulation (EU) No. 1935/2004 (incl. 10/2011)
- Approvals: DIN-DVGW, DIN-DVGW W 270, KTW-Guideline, WRAS, Oxygen-tested, TA-Luft (Clean air), DNV GL













































































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