KLINGER® GRAPHITE LAMINATE SLF

KLINGER® GRAPHITE LAMINATE SLF

KLINGER® SLF is an advanced graphite laminate that combines excellent chemical and thermal resistance with exceptional sealing performance. This material provides minimal emissions, meeting the requirements of the German standard TA-Luft (Clean Air). Due to its unique construction, the product offers high reliability and durability even in the most demanding operating conditions.

Construction

• Two-layer structure of flexible graphite
• 0.3 mm thick fiber-reinforced insert providing high thermal resistance
• No metal reinforcement, enhancing user safety

Applications

KLINGER® SLF is an ideal solution for applications requiring graphite material and minimal emissions. Recommended for systems where:

• high resistance to temperatures is essential,
• maximum joint tightness is required,
• durability and dimensional stability in extreme conditions are needed.

Key Properties

• Unique non-metallic reinforcement providing greater flexibility and resistance
• Excellent chemical resistance to aggressive industrial media
• High temperature resistance, ideal for extreme conditions

Benefits

• Ease of machining and cutting, facilitating installation and adaptation to various applications
• Safe to use, absence of metal reinforcement eliminates the risk of corrosion and mechanical damage
• Long-term sealing guarantee, minimizing maintenance and operation costs

Standard Plate Dimensions

• Dimensions: 1000 x 1500 mm
• Thicknesses: 1.5 mm, 2.0 mm
• Tolerances:
  • Thickness: ±5%
  • Length: ±4 mm
  • Width: ±4 mm
• Other dimensions and thicknesses available upon request

Certifications and Approvals

• TA-Luft (Clean Air) - meets strict emission requirements

KLINGER® SLF is a high-performance graphite sealing material that excels in applications requiring extreme temperature and aggressive chemical resistance. With its unique construction, the product offers exceptional flexibility, ease of use, and reliability, making it an ideal choice for the chemical, petrochemical, and energy industries.

Technical Specification - KLINGER® GRAPHITE LAMINATE SLF

Typical Technical Data for 2.0 mm Thickness

Construction

• Flexible graphite layer of high purity (>99%)
• 0.3 mm thick fiber reinforcement
• Low chloride content (<40 ppm) to prevent corrosion

Physical Parameters

• Total Density: 1.12 g/cm³
• Graphite Layer Density: 1.0 g/cm³
• Graphite Purity: >99%

Mechanical Parameters

• Compressibility (ASTM F 36 A): 40%
• Recovery (ASTM F 36 A): 14%
• Residual Stresses (DIN 52913): 40 MPa
• Strength per Klingera method: 50 MPa

Dimensional Stability

• Thickness Loss at 25°C: 42%
• Thickness Loss at 300°C: 10%

Temperature Resistance

• Continuous Operating Temperature: 350°C
• Thermogravimetric Analysis (TGA, DIN 28090-2, 4 h, 670°C): <4%/h

Sealing Performance

• DIN 28090-2: 0.05 mg/s x m

KLINGER® GRAPHITE LAMINATE SLF is an advanced sealing material offering high temperature resistance, excellent mechanical stability, and minimal volatile gas emissions. With its unique construction and fiber reinforcement, this product is perfectly suited for demanding applications in the chemical, petrochemical, and energy industries.