Triangle Pump Components has created a handy field formulas reference card to help with quick calculations. Keep this card with you when working in the field or keep it handy at your desk as a quick reference guide. This card provides the instructions and formulas for 
finding pump valve measurements such as:
Triangle Pump Components has defined the units and broken down each formula so that you can simply plug in the numbers from your system and determine the proper measurements for your plunger pump.