KLINGERSIL® C-4409

KLINGERSIL® C-4409

KLINGERSIL® C-4409 is an advanced high-pressure sealing solution that offers maximum safety in high-temperature conditions and under intense mechanical loads. Thanks to its steel mesh reinforcement, this gasket provides increased resistance to compression and blowout, making it a reliable choice for systems requiring exceptional durability and sealing performance.

Construction and Properties

• Synthetic fibers bonded with NBR - ensuring high flexibility and resistance to chemicals
• Steel mesh reinforcement - increasing resistance to compression and dimensional stability
• Excellent resistance to extreme pressures - suitable for installations operating in demanding conditions

Applications

KLINGERSIL® C-4409 is used in environments where maximum resistance to high pressures and temperatures is required, including:

• Energy and heating industry - steam installations and high-pressure systems
• Petrochemical industry - resistance to hydrocarbons and aggressive gas media
• Chemical industry - seals resistant to a wide range of chemical compounds
• Hydraulic and gas systems - high blowout resistance and stability under extreme pressures

Benefits

• Suitable for high-pressure and high-temperature systems
• High mechanical strength due to steel mesh reinforcement
• Increased blowout resistance - safe operation even in demanding conditions

Available Dimensions and Thicknesses

• Standard plate dimensions:
  • KLINGERSIL® C-4409: 1000 × 1500 mm, 2000 × 1500 mm
  • KLINGERSIL® C-4409 L: 1000 × 1230 mm, 2000 × 1230 mm
• Available thicknesses:
  • 1.0 mm, 1.5 mm
• Dimensional tolerances:
  • Thickness according to DIN 28091-1
  • Length ±50 mm, width ±50 mm
  • Possibility of manufacturing other dimensions upon request

Certifications and Approvals

• DNV GL
• TA-Luft (Clean Air)

KLINGERSIL® C-4409 is an advanced sealing solution that ensures reliability, durability, and maximum safety in environments requiring resistance to high temperatures, pressures, and aggressive media.

Technical Specification - KLINGERSIL® C-4409

Typical Technical Data for 1.5 mm Thickness

Mechanical Properties

• Compressibility (ASTM F36 J): 7%
• Recovery (ASTM F36 J): 50%
• Residual stresses (DIN 52913):
  • 50 MPa, 16 h / 300°C: 35 MPa
• Residual stresses (BS 7531):
  • 40 MPa, 16 h / 300°C: 32 MPa
• Compressive strength (Klingera method, 50 MPa):
  • Thickness loss at 23°C: 10%
  • Thickness loss at 300°C: 10%

Gas Permeability

• VDI 2440: 5.2E-05 mbar x l/s x m

Chemical Resistance - Swelling (ASTM F146)

• Oil IRM 903: 5 h / 150°C: 5%
• Fuel B: 5 h / 23°C: 10%

Physical Properties

• Density: 2.0 g/cm³

Classification and Design Coefficients

• Classification according to BS 7531:2006: Class Y
• Design coefficients per ASME for leakage class 0.1 mg/s x m
  • Thickness 1.0 mm: y = 30 MPa, m = 3.0
  • Thickness 2.0 mm: y = 30 MPa, m = 3.2
  • Thickness 3.0 mm: y = 30 MPa, m = 3.8

KLINGERSIL® C-4409 is a high-pressure sealing material with excellent mechanical resistance, high sealing performance, and broad chemical resistance, making it an ideal choice for industrial applications requiring durability under high pressures and temperatures.