Have you looked at the wedge meter? I have used them on slurry, asphalt and bunker C. Very durable and easy to verify calibration. The ones I use are the old Taylor units, now sold by ABB
A turbine meter is a device that gives a pulse (fequency) per a given amount of gas at a given pressure and temperature ( expressed in scfm or scfh, etc.) To measure this you will need a frequency counter. However, if you are not running at the meter design conditions you will need to...
Many misconceptions about radar come from bad experience4s with ultra sonic. Radar is a lot more forgiving. More important questions need to be asked. Is this a solid or liquid in the tank? Where does the fill for the tank come into the vessel? Where do you draw the level down?
Center of...
Have you looked at the Magnetrol Eclipse standing wave radar units?
We use them in a charged ecoat system that has a lot of build-up On a 14 foot range, the error was less than 2" over a year. During annual turnaround, we then clean and re calibrate.
Depending upon the packing arrangement at the top of the valve, and torque required to operate these valves, you might try to live load the plug with bellville washers.