BPG 9452


BPG 9452 Corrugated Metal Gaskets (CMG) is made of a corrugated stainless steel insert with integrated corrugated graphite foil layer applied on both sides. The CMG gasket provides excellent resilience.



Due to its high compressibility and excellent resilience, BPG 9452 is suitable for thermal cycling conditions in the petrochemical, oil and gas, process, chemical and power plant industries, especially for heat exchangers, pumps, valves and compressors.

Typical Physical Properties

Sizes*ASME B16.21, EN1514
PressureClass 150 and 300 Lbs
Thickness2.0 –3.0 mm
Carbon content98% or 99.85%
Stainless steel corestandard 316 L, other materials**
Chemical resistancepH =  0 –14


Operation Parameters

Temperature–200°C … +500°C (in steam +550°C)
Pressure150 bar


Product Specifications

Certificates / ApprovalsFire SafeAPI6FB (applied for)
*other sizes on request
**available on request


  • excellent sealing performance, even under lower bolt loads
  • improved safety during handling and installation
  • no sticking to flanges
  • excellent thermal and chemical stability
  • does not age or become brittle
  • very low fugitive emissions performance


Data Sheet BPG 9452