KLINGER® TOP-SIL ML1

KLINGER® TOP-SIL ML1

KLINGER® TOP-SIL ML1 is an advanced sealing material with a unique multilayer structure, providing long-lasting performance and excellent flexibility at elevated temperatures. By using a revolutionary combination of synthetic fibers and elastomers, this sealing ensures high resistance to cold flow and exceptional dimensional stability.

Construction

• multilayer sealing structure
• innovative combination of synthetic fibers and elastomers
• use of HNBR and NBR rubbers for increased resistance

Applications

KLINGER® TOP-SIL ML1 is designed for a wide range of industrial applications. It performs exceptionally well in contact with:

• oils
• water and steam
• gases
• salt solutions
• fuels and alcohols
• weak organic and inorganic acids
• hydrocarbons
• greases and coolants

Key Properties

• unique multilayer structure for increased durability
• improved flexibility at elevated temperatures
• enhanced resistance to cold flow
• dimensional stability even in extreme working conditions

Benefits

• extended seal life resulting in lower operating costs
• excellent sealing and resistance to various media
• safe to use in demanding industrial conditions

Standard Plate Dimensions

• dimensions: 2000 x 1500 mm
• available thicknesses: 0.8 mm, 1.0 mm, 1.5 mm, 2.0 mm, 3.0 mm
• dimensional tolerances according to DIN 28091-1
• customization of dimensions and tolerances available upon request

Certificates and Approvals

KLINGER® TOP-SIL ML1 complies with rigorous quality and safety standards, as confirmed by the following certificates:

• BAM-tested
• DIN-DVGW
• WRAS approval
• TA-Luft (Clean Air)
• Fire-Safe according to DIN EN ISO 10497

KLINGER® TOP-SIL ML1 is a reliable solution for applications requiring exceptional resistance, long life, and excellent sealing properties, even in the most demanding industrial conditions.

Technical Specification - KLINGER® TOP-SIL ML1

Typical Technical Data for 2.0 mm Thickness

Material

• multilayer structure with synthetic fibers and elastomers
• use of HNBR and NBR rubbers

Physical Parameters

• density: 1.7 g/cm³
• dielectric strength (Ed): 18.8 kV/mm
• power factor (50 Hz, tan δ): 0.048
• dielectric constant (50 Hz, εr): 7.3
• thermal conductivity (λ): 0.36 W/mK

Mechanical Parameters

• compression (ASTM F 36 J): 9%
• recovery (ASTM F 36 J): 50%
• residual stresses (DIN 52913) after 16 h at 175°C: 34 MPa
• residual stresses (DIN 52913) after 16 h at 300°C: 28 MPa
• residual stresses (BS 7531) after 16 h at 300°C: 29 MPa
• stress relaxation according to Klinger method (50 MPa)

Dimensional Stability

• thickness loss at 23°C: 8%
• thickness loss at 300°C: 15%

Sealing and Chemical Resistance

• sealing (DIN 28090-2): 0.05 mg/s x m
• gas permeability (VDI 2440): 3.51E-06 mbar x l/s x m
• swelling in IRM 903 oil (150°C, 5 h): 4%
• swelling in fuel B (23°C, 5 h): 8%

Electrical Properties

• surface resistance (ρO): 9.3x10E12 Ω
• volume resistance (ρD): 3.8x10E12 Ω cm

Classification according to BS 7531:2006

• class AX

Design Factors per ASME

For 1.0 mm thickness gasket

• leakage class 0.1 mg/s x m
• y: 15 MPa
• m: 1.5

For 2.0 mm thickness gasket

• leakage class 0.1 mg/s x m
• y: 15 MPa
• m: 2.2

For 3.0 mm thickness gasket

• leakage class 0.1 mg/s x m
• y: 15 MPa
• m: 4.0