HV Services app for iPhone and iPad

Tool that allows workers in the oil industry to obtain measurements from the flanges table by crossing 2 data. FLANGE SIZE and MAX. SERVICE PRESSURE RATING. By selecting these 2 data correctly, all related measures are displayed.


• Use the SELECT buttons to indicate the measurements to be crossed.
• The process must always be done starting with the first SELECT and selecting a value to filter.
• The second SELECT displays a list that matches the first selected value.
• When selecting the second value automatically, the other values ​​are generated.
• Use the "Refresh" button to clean the values ​​and start over.