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Hello Everyone I was wondering if anyone could provide some information on the working of the SOV in the attachment. Normally for a typical 3 Way SOV you have 3 ports i.e. Pressure, Cylinder and Exhaust. Instrument air is being routed to the pressure port and once SOV is energized the air...

Currently trying to decipher 2 control valve sizing that were performed by vendor. 1. Line size is 4", then we have 4 x 2 reducer and finally 2" control valve.....Vendor has used line size of 4" for valve sizing. 2. Line size is 3", then we have 3 x 2 reducer and finally 1.5" control valve...

Hello Everyone, I am an Electrical Engineer by profession and have switched to Instrumentation and Controls for last few years. Overall i feel i am doing relatively well but in terms of Control Valves i am struggling a lot. For the most part i am relying on vendors for sizing and other...