Hi there, you have to be more specific, what kind of a system you are designing? what is the operating pressure you have mentioned is intended for (equipment, fixture...etc). I cannot help you unless you provide more details about the system you are talking about, and the pressure you mentioned...
Good day,
My question relates to the use of a pressure reducing station (pressure reducing valve) in a steam system. As those involved in the design know, pipe sizing is carried out starting with the furthest point (the most demanding point of consumption) and sizing shall start from that...