The thermal cycles affect sealing due to the high expansion rate of PTFE (a synthetic fluoropolymer of tetrafluoroethylene, also known as Teflon) and the poor recovery rate of graphite, making packing ...

Market Size and Growth: The report provides an overview of the current size and growth trajectory of the Valve Stem Packing market. Historical data and segmentation by type (e.g., PTFE, Flexible ...