Lamons CMG are an excellent choice for 150 and 300 class ASME flanges where available bolt loading is minimal. The substrate geometry promotes recovery and resilience through thermal cycles and extended service life. CMG’s can be direct replacements for spiral wound gaskets. Available in a wide range of substrate alloys and covering layer options, CMG gaskets can be utilized to solve many common flange problems and achieve maximum recovery characteristics.
CORRUGATED METAL GASKET (CMG)
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- CORRUGATED METAL GASKET (CMG)
VARIANT
CMG-EX
CMG-EX was designed specifically for heat exchanger applications and provides superior performance in cyclic applications and where a high level of radial shear is present. Differential movement between flanges can cause tremendous relaxation issues on traditional heat exchanger gaskets. This problem is addressed in the design of the CMG-EX gasket, as it maintains a highest degree of tightness through operation and the full cycle event.
CMGT
Lamons CMGT style provides an additional level of chemical resistance by utilizing a PTFE inner ring. Premium flexible graphite covering layers are used over a corrugated substrate with a PTFE facing covering the inner perimeter of the gasket. This configuration allows the user to maintain a “fire safe” design but have the benefits of additional chemical resistance with less potential of graphite contamination in their process
CMG PTFE
Lamons CMG-PTFE gasket utilizes full expanded PTFE covering layers. This design is commonly used in FRP or plastic piping where low available load is critical. Premium chemical resistance is realized by the pure PTFE facings, and a variety of metallurgical substrates can be used to match the piping system. The same proprietary substrate geometry is utilized to optimize recovery and resilience
CMG HTG
Lamons CMG-HTG offers rebound and a recovery characteristics where movement between the flanges is a concern, and oxidation of the graphite facing is a potential at elevated temperatures. Lamons CMG-HTG (high temperature gasket) is configured such that the sealing benefit of graphite is included, and is protected with oxidation-resistant barriers of mica material.
