The area of the 24 holes is greater than the area of the seatring orifice. Therefore the seat will be the limiting factor. Your Cv will be around 29.

Learn more about hydraulic spool valve center conditions. I am trying to find out what is the intended purpose for using a float type center condition spool valve.

Looking for valve solenoids that have to work with a nominal voltage of 28 VDC, and in emergency cases they also have to work in the range of 20 - 33 VDC.

The derated PSV capacity using the certified combination factor is greater than my required capacity so I'm okay there.

The relative merits of chevron vs cup and cone PTFE packing ? Why do the two co-exist, are there applications one is better ?

A simple valve that is normally open to allow water to flow (like a drain) but closes when there is a sudden increase of pressure.

Coating copper alloy (Bronze or Brass) can be used for breathing Oxygen.When I worked for a rocket company, we routinely piped LOX and hi-pressure gas oxygen.

A solenoid operated grease valv for a central lube system in the coal handling area of one of our plants. This valve is used to vent the system pressure after the injectors lubricate the system.