This is a method of two concentric vessels held together by flange and seal arrangement. The tip adaptable seals soak up different growth levels and stop higher stresses of your inner part as well as the jacket by allowing the movement overall flexibility between two on account of thermal expansion. https://busbarprocessingmachine26036.tokka-blog.com/29098487/the-smart-trick-of-glass-lined-reactor-specification-that-no-one-is-discussing