KLINGER Top-Chem 2003 Gasket

KLINGER Top-Chem 2003 is a PTFE gasket material filled with hollow glass microspheres. That structure gives the sheet exceptional adaptability, so it conforms and seals tightly even at low surface loads — ideal for plastic-lined, glass-lined or lightly bolted flanges where achieving gasket stress is difficult.
Its chemical resistance covers strongly acidic and alkaline media, making it a natural fit for chemical processing at medium temperatures and loads. FDA-conforming components extend its use into food, beverage and pharmaceutical applications.
Product Variations
ApPLICATIONS
- Strongly acidic and alkaline media
- Low bolt-load and lined or fragile flanges
- Medium temperatures and loads
- Chemical processing
- Food, beverage and pharmaceutical duties (FDA-conforming components)
- General industry and marine
Material Properties
- Composition: PTFE filled with hollow glass microspheres
- Colour: white
- Sheet size: 1500 x 1500 mm
- Thickness: 1.0 / 1.5 / 2.0 / 3.0 mm
Technical Data
- Compressibility (ASTM F 36 M): 18%
- Recovery (ASTM F 36 M): 35%
- Tightness (DIN 28090-2): 0.01 mg/(s x m)
- Density: 1.7 g/cm³
- Thermal conductivity: 0.18 W/mK
- ASME sealing factors (2.0 mm): y 8 MPa, m 2.7
- Typical values for a thickness of 2.0 mm
Document Downloads
Applicable Design Codes, Standards, and Specifications
- Thickness tolerances to DIN 28091-1
- FDA conformity (components), Regulation (EU) No. 1935/2004 (incl. 10/2011)
- Approvals: BAM tested, DIN-DVGW, DIN-DVGW W 270, KTW-Guideline, TA-Luft (Clean air), DNV GL













































































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