• ●  Cryogenics: In cryogenic systems, where extremely low temperatures are required for processes like liquefying gases, vacuum jacketed connections are used to minimize heat input from the surroundings and maintain the low temperatures necessary for these processes.
• ●  Gas Storage and Transport: Vacuum jacketed connections are used in the design of storage tanks and pipelines for gases like liquefied natural gas (LNG) or other cryogenic gases. This prevents heat ingress and helps maintain the gases in their low-temperature liquid state.
• ●  High-Vacuum Systems: In vacuum systems used for research or manufacturing, vacuum jacketed connections help prevent heat from entering the vacuum chamber, which can affect the overall vacuum level and experimental conditions.
• ●  Thermal Fluid Systems: Industries that require precise temperature control, such as pharmaceuticals and chemical processes, use vacuum jacketed connections to minimize heat loss or gain during fluid transport.
• ●  Laboratory Equipment: Certain laboratory instruments, such as distillation apparatus or reaction vessels, use vacuum jacketed connections to control and maintain specific temperature conditions during experiments.
• ●  Superconducting Applications: In superconducting systems, which require extremely low temperatures to achieve superconductivity, vacuum jacketed connections are used to keep the components at the necessary low temperatures.

Vacuum jacketed connections are typically constructed using materials that have low thermal conductivity, such as stainless steel or other metals, and the space between the inner and outer walls is maintained at a high level of vacuum to achieve optimal insulation performance. Proper design and construction of these connections are crucial to ensure effective insulation and long-term reliability of the system they are a part of.