We have a series (80 units) of hydraulic jacks made by Firestone (rubber) and use a water glycol mixture to power the jacks.
Could we use an oil/water emulsion - similar to that used in mining props, which is a 5% oil to 95% water mix?
Temperature never reaches freezing and the system would...
Need to allow water to flow in an open stainless steel U shaped trough tilted at an angle of 1:5 at a flow rate of 8 litres per second.
Question: What are the profile dimensions of this trough which is 2 metres long? or better still, what is the calculation?