A valve pallet disk is the moving part in the valve that opens or closes.
Depending on the set pressure Pressão de descarga Set pressure is the gauge pressure at the device inlet at which the relief device is set to start opening under service conditions. and application, sealing is either provided by an FEP air cushion gasket, PTFE flat gasket or metallic seal Vedação A seal prevents or limits unwanted transfer of product from one container to another. Seal is used as superordinate term for all types of sealing elements. .
