DH-G-CF Corrugated metal is covered with graphite, mica or PTFE layers.
An additional finishing layer is applied depending on the requirements of the medium to be sealed. Such gaskets are used on uneven or distorted sealing surfaces, where more elastic materials with better sealing performance are needed. The corrugated metal gaskets with soft layer on both sides are used in low-pressure applications in large diameter flue gas ducts at high temperatures.
The use of corrugated gaskets eliminates the problem of difficult handling with large non-metal gaskets used in those applications. They are suitable for gas pipes and valve caps, or wherever acids, oils and chemicals are found. They can be used at lower pressures and higher temperatures.
The metal gaskets are produced in several types to meet the most demanding applications. Shapes: round, oval, rectangular etc.
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Metal thickness:0.5-0.8mm
Corrugated thickness:1.6mm
Soft Layer thickness:0.5-2mm
Material
Material | UNS CODE |
Low Carbon Steel | |
SS 304 | S30400 |
SS 304L | S30403 |
SS 316 | S31600 |
SS 316L | S31603 |
SS 321 | S32100 |
Address