KLINGERSIL® C-4509

KLINGERSIL® C-4509

KLINGERSIL® C-4509 is a technologically advanced high-pressure gasket designed to work at high temperatures and under heavy mechanical loads. By using a steel wire mesh reinforcement, this material exhibits excellent ability to withstand high stresses and resistance to extreme working conditions. KLINGERSIL® C-4509 is a solution dedicated to applications requiring high durability and reliability, meeting rigorous industrial standards.

Construction and Properties

• made of carbon fibers and special high-temperature additives, providing high temperature and aggressive media resistance
• bonded with NBR elastomer ensures excellent sealing properties and dimensional stability
• reinforced with a steel mesh enhances resistance to compression and improves user safety

Applications

KLINGERSIL® C-4509 is an ideal solution for:

• chemical industry - resistance to alkaline media, aggressive substances, and extreme temperatures
• power and heat systems - designed for sealing steam and high-pressure installations
• applications requiring high mechanical resistance - material for applications with high screw loads
• petrochemical industry - effectively protects against oils, fuels, and gases

Benefits

• high resistance to temperature and pressure, ensuring long gasket life
• reinforced with a steel mesh guarantees greater resistance to blowout and mechanical loads
• suitable for applications requiring increased safety
• dimensional stability and resistance to creep, preventing joint loosening

Available Dimensions and Thicknesses

• standard plate dimensions:
  • 1000 × 1500 mm
  • 2000 × 1500 mm
• KLINGERSIL® C-4509 L version:
  • 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 to order other thicknesses and dimensions

Certificates and Approvals

• DNV GL - confirmation of compliance with rigorous standards for industrial applications

KLINGERSIL® C-4509 is a professional engineering solution for demanding applications, offering exceptional durability, resistance to extreme conditions, and reliability in long-term operation.

Technical Specification - KLINGERSIL® C-4509

Typical Technical Data for 2.0 mm Thickness

Physical and Mechanical Properties

• compressibility ASTM F 36 J: 12%
• recovery ASTM F 36 J: 65%
• residual stresses DIN 52913 after 50 MPa, 16 h / 300 °C: 39 MPa
• residual stresses BS 7531 after 40 MPa, 16 h / 300 °C: 38 MPa
• tensile strength according to Klingera method: 50 MPa

Dimensional Stability

• thickness decrease at 23 °C: 9%
• thickness decrease at 300 °C: 7%

Chemical Resistance

• swelling ASTM F 146 in oil IRM 903, 5 h / 150 °C: 3%
• swelling ASTM F 146 in fuel B, 5 h / 23 °C: 5%

Physicochemical Parameters

• density: 2.0 g/cm³

ASME Design Factors for Different Gasket Thicknesses

• for 1.0 mm thickness at sealing class 0.1 mg/s x m: y = 30 MPa, m = 3.1
• for 2.0 mm thickness at sealing class 0.1 mg/s x m: y = 30 MPa, m = 4.4
• for 3.0 mm thickness at sealing class 0.1 mg/s x m: y = 30 MPa, m = 6.0