Any body who had work in this type control valves design concern.[medal]
I want to know how to calculate break torque & running torque with formula.
Is is Open Thrust (lbs) = (Stem cross section are in inch)X(Line pressure)x(Packing load) + (Seat area)x(Valve factor)x(pressure drop difference)...
I have couple of issue with my previous API16C certificate getting regarding.
In my choke manifold design 3 1/8"-5K sizes 2-positive chokes and 3-gate valves and 2-spools and studded tees.
I did hydro static teste choke manifold on 7500psi...