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KLINGERSIL® C-4430

Outstanding stress relaxation and resistance to hot water and steam.

Basis

Optimum combination of synthetic fibres, bonded with NBR.

Areas of application

Resistant to water and steam at higher temperatures as well as to oils, gases, salt solutions, fuels, alcohols, moderate organic and inorganic acids, hydrocarbons, lubricants and refrigerants.
  • Premium quality material for many industrial sealing applications.
  • Excellent resistance to hot water and steam.

Properties

  • Suitable for high temperature steam and water.
  • Resistant to oil, fuels, hydrocarbons etc.
  • WRAS approved for use in hot and cold water.
  • Fire-safe.
  • Available in sheet form and as cut gaskets.
  • 3xA anti-stick finish on both sides.
  • Optimum combination of synthetic and glass fibres.
  • Outstanding stress relaxation.
  • Dimensionally stable.
  • Suitable for many different media.
  • Also available with reinforcements: KLINGERSIL® C-4438, stainless steel mesh.

Typical specifications

Based on 2.0mm thick sample

Colour Green one side, white one side
Compressibility (ASTM F36J) %9
Recovery (ASTM F36J) %50
Stress relaxation DIN 5291350MPa, 16h/175ºCN/mm²39
Stress relaxation DIN 52913 50MPa, 16h/300ºCN/mm²35
Stress relaxation BS 753140MPa, 16h/300ºCN/mm²31
KLINGER hot/cold compression Decrease in thickness at 23ºC
Decrease in thickness at 300ºC
%
%
8
11
Gas leakage (DIN 3535/6) ml/min <0.1
Thickness increase after immersion in
Oil IRM 903, 5h/150ºC
Fuel B, 5h/23ºC
%
%
3
5
Density g/cm³1.75

Tests and Certifications

  • BS 7531 Grade X
  • Fire-safe according to ISO 10497
  • WRAS Approval
  • DIN-DGVW
  • BAM U W28 for use with oxygen 130bar / 90ºC
  • KTW
  • Germanischer Lloyd
  • TA-Luft (Clean Air) certificate acc. VDI 2440

Dimensions of the standard sheets

Sheeting (m)2.0 x 1.5*, 6.0 x 2.0, 6.0 x 1.5
(*Denotes standard sheet size)
Thickness (mm) 0.4, 0.5, 0.6, 0.8, 1.0, 1.5, 2.0, 3.0
Tolerances Thickness acc. to DIN 28091-1
Length ±50 mm, Width ±50 mm

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