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Process Flow Diagram (PFD)
Process Flow Diagram (PFD) Process Flow Diagram (PFD) What Is Process flow diagram ? Hi friends today we are discussing about Process flow diagram (PFD) , Process flow diagram (PFD) is most…
U type Absolute Pressure gauge
U type Absolute Pressure gauge This is a simple U-tube arrangement for the measurement of the absolute pressure.One leg of the tube is completely evacuated and the other open to the atmosphere. Mercury is used as the manometer…