Jul 30, 2003 #1 rtcsp Mechanical Joined Apr 25, 2003 Messages 7 Location US I understand what Pressure Rating is. What is Reverse Pressure Rating or Minimum Pressure Class? Can a fitting have two different values of Reverse Pressure Rating, as is the case with the Pressure Rating of a relief valve?
I understand what Pressure Rating is. What is Reverse Pressure Rating or Minimum Pressure Class? Can a fitting have two different values of Reverse Pressure Rating, as is the case with the Pressure Rating of a relief valve?