What Does PSIS Stand For?

PSIS stands for Pounds Per Square Inch Sealed

PSIS, or Pounds Per Square Inch Sealed, is a unit of pressure measurement that indicates the amount of force exerted by one pound of force acting on an area of one square inch, specifically in sealed environments. This measurement is commonly used in various industries, including automotive, manufacturing, and aerospace, to assess the integrity and performance of sealed systems under pressure.