I need to build fixed skid mounted FFPU consisting
of three pumps (namely electricity operating pump 500 GPM, 7 bar,
diesel engine driven backup pump 500 GPM, 7 bar and a jockey pump 50
GPM, 8 bar) with water supplied from city source and stored in fire
tank. All the pumps (centrifugal) should have common suction and
discharge pipe.
I need:
a relationship of calculating diesel engine (rating) from known pump type and size
relationship(s) for selection of valves (types, ratings, characteristics (linear, equal percentage etc.) etc.)
relationship(s) of calculating piping (size, lengths etc.)
relationship(s) of calculating losses in piping and pump set and way to incorporate them into the final selection
relationship(s) of calculating sensor(s) and controllers (actuating time, operating voltage(s) etc.) from above data
relationship/circuit diagram of designing control unit (consisting of sensors, controllers etc.)