No specific info about version 2.2. Please visit the main page of PRV2SIZE on Software Informer.
The Relief Data is a tool created by the Philippine's Bureau of Internal Revenue
InstruCalc calculates sizes of control valves, flow elements and relief devices.
The Power Solutions Center is a user friendly spec and sizing program.
It enables you to access all parameters on the HMI from a PC.
Helps you choose the appropriate Emech Mixing Valve for your application.
X.D.X Selector Lite is XDX's valve sizing software.