AF-300® Plate

AF-300® Plate

Series: GAMBIT AF General

Flexible gasket sheet, perfectly adapting to surface irregularities and flanges curvature, ensuring effective and durable sealing. Particularly recommended for use in water and steam installations, utilized in heating, energy, and municipal services. It stands out for its high resistance to brake and cooling fluids, making it a suitable solution for the automotive industry. Thanks to its properties, it ensures reliable sealing in demanding operating conditions.

The Gambit AF General series are versatile gasket sheets, designed to work under medium pressures and temperatures. Due to their versatility, they provide an optimal solution for a wide range of industrial applications, ensuring efficiency and reliability in standard operating conditions.

Technical Specification - GAMBIT AF-300 Gasket Sheet®

Material and Composition

The GAMBIT AF-300® gasket sheet is made of KEVLAR® aramid fibers, mineral fibers, and fillers, which are bonded by a binder based on a mixture of NBR, NR, and SBR rubbers.

KEVLAR® is a trademark or registered trademark of E.I. du Pont Nemours and Company or its affiliated companies.

Designation according to DIN 28091-2

FA-AM13-O

Approvals and Certificates

• INIG
• UDT

Maximum Operating Conditions

• Momentary Temperature: 320°C
• Continuous Operating Temperature: -40°C to +280°C
• Continuous Operating Temperature in Steam: 220°C
• Maximum Pressure: 10 MPa

Dimensions

• Standard Plate Thicknesses:
  0.3 / 0.5 / 0.8 / 1.0 / 1.5 / 2.0 / 2.5 / 3.0 / 4.0 / 5.0 mm (thicknesses above 5.0 mm made bonded)

  • Thickness Tolerance: ± 0.1 mm
  • Width/Length Tolerance: ± 10%

• Standard Sheet Dimensions:
  1500 × 1500 mm (other sizes on order within the range of 1500 × 3000 mm)

  • Dimensional Tolerance: ± 10 mm

Physicochemical Properties

• Density: 2.0 g/cm³ (± 5% according to DIN 28090-2)
• Tensile Strength across Fibers (min.): 8 MPa (according to DIN 52910)
• Compressibility: 7 - 17% (according to ASTM F36)
• Elastic Recovery (min.): 50% (according to ASTM F36)
• Residual Stresses: (according to DIN 52913)
  • 50 MPa / 16h / 300°C (min.): 22 MPa
  • 50 MPa / 16h / 175°C (min.): 28 MPa

Color

Yellow

The values provided in the specification refer to gasket sheets of 2.0 mm thickness.